Jet Grouting

Summary

  • 31 Companies
  • 6 Patents
  • 80 Use Cases
  • 28 Case Studies
  • 514 Science Papers
  • Total Funding

Companies

#Organisation NameIndustriesHeadquarterDescriptionFounded YearCompany TypeNum of Employees
1
Construction
Charlestown, Massachusetts
TREVIICOS Corporation was founded in 1997 when the Italian TREVI group acquired Boston- based ground engineering firm ICOS, to combine the worldwide experience of TREVI with ICOS' knowledge of the North American market. TREVIICOS is a full- service ground engineering company able to provide innovative applications and a broad range of techniques such as slurry walls, cut-off walls, secant piles, caissons, jet grouting, deep & shallow mixing, and ground improvement. We particularly pride ourselves in our Dam and Levee rehabilitation work throughout the United States with the US Army Corp of Engineers, foundation works for tunnels, and building the foundations of the ever changing Boston skyline. We are committed to quality, safety, and timely project delivery for our clients. Our North American headquarters are in Charlestown, Massachusetts.
1997
Public Company
127
2
-
Lima, Lima
Pilotes Terratest Perú S.A.C. es una empresa constructora especializada en diseño y construcción de obras de Cimentaciones. Desde 2006 se ha destacado por una constante innovación en el campo de las cimentaciones especiales y geotecnia, introduciendo nuevas tecnologías en forma masiva en mercados como edificación, minería, infraestructura, industria y energía Además de operar en Perú, tenemos presencia en varios países Latinoamericanos como Chile, Bolivia y Colombia, habiendo ejecutado variados e importantes proyectos en cada uno de ellos. En Pilotes Terratest Perú S.A.C. contamos con un departamento técnico experimentado y capacitado para diseñar y optimizar los proyectos en que se aplican nuestras tecnologías, permitiendo con ello obtener mejores soluciones para nuestros Clientes. Dentro de nuestra política integrada de gestión, como empresa certificada ISO 9001, uno de nuestros objetivos es el siguiente: “Satisfacer a nuestros Clientes mediante soluciones integrales de ingeniería y construcción, entregándoles un servicio y/o producto confiable, en el plazo previsto y cumpliendo los requisitos acordados” Nuestra historia: Pilotes Terratest Perú S.A.C. inició sus operaciones en Octubre del 2006, es una empresa cuyo principal accionista es Pilotes Terratest S.A. (Matriz Chile) la cual pertenece al Grupo Echeverria Izquierdo, uno de los mayores grupos constructores de ese país. Entre los años 1996 y 2013 Pilotes Terratest S.A fue participada por Terratest Técnicas Especiales (TTE), la mayor y más antigua empresa de cimentaciones especiales de España. En octubre de 2013, El Grupo Echeverría Izquierdo compró la participación de TTE, tomando el control total de la compañía. Nuestras Especialidades: Geotecnia, Fundaciones Especiales, Pilotaje, estabilización de taludes, Perforaciones, Tratamientos de terreno. Con tecnologías como: Anclajes, pilotes, micropilotes, soilnailing, muros pantalla, jet grouting, inyecciones, ensayos, mechas drenantes...
2006
Privately Held
79
3
-
Tehran, Tehran
Baspar Pey Iranian (B.P.I.) is a leading company geotechnical field with more than 150 successful project in this field. BPI performed many projects in deep excavation stability with nailing and anchorage systems up to 47m depth in excavation ,ground improvement with micropiles , jet grouting , deep soil mixing and soil reinforcement with geosynthetic materials. Baspar Pey Iranian has more than 400 employees.
2008
Partnership
56
4
Construction
New Kensington, PA
Geo-Solutions, Inc (Geo-Solutions, GSI) helps contractors, owners and engineers select and implement cost-effective and practical construction solutions to environmental and civil engineering problems involving soil and groundwater. Geo-Solutions specializes in the construction of slurry trench cutoff walls, soil mixing, and jet grouting.
1996
Privately Held
51
5
Machinery
Cesena, Forlì-Cesena
Design and manufacture of machinery, equipment and tools for foundation and ground engineering. Through a global network of subsidiaries, dealers and agents it ditributes rotary drilling rigs, CFA, mini piling rigs, jet grouting systems, foundation cranes, mixing plants and geothermal drilling rigs. An extensive experience and technological support on any kind of ground engineering complete the company offer.
1969
Public Company
305
6
Engineering
Piacenza, PC
METAX is the Geotechnical division of Cima S.p.A. on which Cima (July 1961) and Metax (March 1987) merged in April 2001 under a unique company operating in two business areas: - Geotechnical, Drilling & Oilfield - Metal Works and Special Fittings METAX | Geotechnical, Drilling & Oilfield Division of CIMA S.p.A. boasts a high expertise in the construction of high-pressure triplex motorpumps, mud motorpumps, jet mixing and injection plants, mixing plants and storage equipment for soil consolidation, tunneling and backfilling, oil field, drilling and directional drilling applications. METAX is a great partner able to support its customer anywhere in the world. With its specific geotechnical consultancy, it supports clients to choose jet grouting, grouting, injection and drilling systems, provides information on the types of equipment to be used, and gives support in managing building sites including start-up and, where necessary, in house training. Thanks to continuous investments in human resources and R&D, METAX has a strong leadership in the soil consolidation and oil field industries. The great commitment in the geotechnical market makes the company a special partner to rely on.
1961
Privately Held
24
7
Construction
Coquitlam, British Columbia
Since 1997, Matcon has been recognized as an innovative and industry leading company for construction services in the Vancouver Metro area. Since our inception almost twenty years ago, we have continued to update and expand our services from our original expertise in excavation & shoring work to demolition, environmental contracting, infrastructure construction, and deep foundations. From our head office in Coquitlam, British Columbia, and with a branch in Seattle, Washington, we are able to deliver quality work throughout Canada and the United States. We are committed to working with our clients and partners to provide safe, cost-effective, and efficient products in the following sectors: Excavation & Landfill Operations Shoring Systems Deep Foundations Jet Grouting Cased Secant Piles Slurry Walls & Trenches Demolition Environmental Site Servicing & Civil Construction Should you need one or several of the above services, Matcon can provide fully integrated solutions to your most challenging project needs. Reach out today to get a quotation or to speak with one of our experts for more information on how we can help you. As a privately-held and family-oriented business, we believe that our people are our most important assets. Our first priority is our commitment to the safety of our workers and the environmental stewardship of the communities that they live and work in.
1997
Privately Held
48
8
Construction
Surrey, British Columbia
Southwest Contracting Ltd is a full service excavation, shoring and civil contractor specializing in shotcrete and other shoring methods, special grouting techniques, jet grouting, excavation, underground utility installation, road building, hydraulic drilling for tiebacks, seismic anchors and micropiles, as well as environmental civil works.
1972
Privately Held
43
9
Construction
Union City, California
Raito, Inc. is the subsidiary of Raito Kogyo Co., Ltd., which is one of Japan's premier specialized construction companies. Founded over 50 years ago, Raito Kogyo has earned an outstanding reputation for its highly advanced and specialized civil engineering technologies. Although Raito Kogyo operates in a wide range of civil engineering fields from infrastructure to subsurface construction, the operation of Raito Inc. is concentrated in soil mixing technologies such as RDM (Raito Deep Mixing method), DJM (Dry Jet Mixing method), RSW (Raito Soil-Cement Wall method), Jet Grouting, and other soil improvement technologies. The applications of these soil mixing technologies include seepage control, excavation support, foundation stabilization, slope stabilization, liquefaction prevention, pollution containment and soil fixation. Raito is continually developing and acquiring the most advanced construction technologies through our network of 50 offices in Japan and technical cooperation with overseas companies.
1997
Public Company
39
10
Engineering
Podenzano , Emilia-Romagna
Tecniwell S.r.l. was established in 1987 with the aim of developing and fabricating equipment specifically for use in ground stabilization and in particular for “Jet Grouting”. Today, after almost of 30 years of activities, Tecniwell enjoys a substantial and consolidated leading position in the Italian market and strong market shares worldwide with a significant presence in all European Countries, Asia, North and South America. Tecniwell is committed to offer high quality products whose competitiveness is augmented especially when reliability or productivity are considered important.
1987
Public Company
18

Patents

#NumberTitleAbstractDateKindAssigneeInventor
1
10 787 865
In-situ injection of soil and groundwater—high pressure rotary jet grouting in-situ remediation system and method
An in-situ injection of soil and groundwater—high pressure rotary jet grouting in-situ remediation system and method. The system has an agent dispensing station, high pressure grouting pump, air compressor, rotary jet grouting drilling machine, second double-pipe water flow joint, automatic lifting mechanism for grouting drill pipe of rotary jet grouting drilling machine, high pressure jet drill pipe, inner tube for high pressure jet triple drill pipe, outer tube for high pressure jet triple drill pipe, agent jet nozzle, an air jet nozzle, cemented carbide block and a drill bit. Parameters are arranged according to the triangle method to ensure that the remediation area is covered within the diffusion radius of the agent. After positioning the GPS measuring point, a guided-boring rig is positioned at the center of the injection point. The high pressure injection remediation uses a double-pipe: using gas and liquid fluids to spread the soil while cutting the soil from bottom to top to achieve thorough mixing of the remediation agent with soil and groundwater; quickly combining laboratory testing to obtain parameters for remediation agent residues, pH values, and contaminant concentrations to verify the in-situ remediation effect and monitor the residual agent.
B2
BCEG Environmental Remediation Co., Ltd
Yan Liu, Xiaowei Song, Lili Guo, Yue Zhang, Peng Liu, Fuwang Wang, Fan Chen, Pengcheng Yin, Qiang Niu, Shupeng Li, Yuewei Yang, Fanyang Bu
2
10 472 790
Jet grouting method, ground improvement body, and ground improvement structure
A jet grouting method is capable of reducing an unnecessary portion (redundant portion) exceeding an effective wall thickness without narrowing a construction pitch, and capable of allowing easy mechanical control. A ground improvement structure including a plurality of ground improvement bodies is constructed through use of the jet grouting method. Each of the ground improvement bodies is constructed so as to have a sectional shape formed by a combination of different kinds of fan shapes having different radiuses. The sectional shape of the ground improvement body is a combination of at least two kinds of fan shapes. One of the kinds of the fan shapes corresponds to a fan shape with a smaller radius, and the other corresponds to a fan shape with a larger radius. The sectional shape of the improvement body has a minimum diameter portion formed of the fan shapes with the smallest radius and a maximum diameter portion formed of the fan shapes with the largest radius. When designing the ground improvement body, a central angle is determined from a fan shape having the smallest radius with respect to the effective wall thickness. When constructing the ground improvement body, a diameter thereof is controlled by stepwisely changing a rotation speed of the injection rod. At that time, a soil breaking achieved by an improving material injected at high pressure is monitored so as to check the diameter of the ground improvement body and the effective thickness thereof.
B2
NITTO TECHNOLOGY GROUP Inc., N.I.T. INC.
Kazumi Osawa, Takashi Shinsaka
3
8 992 130
Arrangement for a down-the-hole hammer drill for use in soil consolidation through jet grouting
An arrangement for a down-the-hole hammer drill, for use in soil consolidation by jet grouting, and comprising a cylindrical machine housing, an impact mechanism driven by pressurised fluid that impacts onto a drill bit mounted in a chuck in the machine housing that allows reciprocating motion, whereby the machine housing has a central supply line for the driving fluid to the impact mechanism in which channels in the drill bit constitute outlets for used driving fluid. The machine housing is provided with a grouting nozzle for jet grouting, that the grouting nozzle is directed in a sideways direction and arranged at the periphery of the wall of the machine housing, that a rinsing channel for conducting a grouting mixture through the machine housing to the said grouting nozzle is arranged whereby the rinsing channel for the grouting mixture is separate from the supply line for the driving fluid of the impact mechanism.
B2
LKAB Wassara AB
Magnus Hörman, Peter F. Johansson
4
8 794 876
Device and method for surveying jet grouting piles in the ground
A device and a method for surveying jet grouting piles in a subsoil, which is suitable for a drilling and grouting linkage assembly for creating a hole and a jet grouting pile in a region of the hole. A measurement device is integrated in the drilling and grouting linkage assembly and comprises a scanning element that is movable from a retracted position to an extended position. The scanning element is deflected inside the measurement device through a retraction and extension housing mounted on the measurement device. The scanning element comprises at least in segments a shape-memory alloy.
B2
GuD Geotechnik und Dynamik GmbH
Nikolaus Schneider
5
7 455 479
Methods and systems for monitoring pressure during jet grouting
A method for preventing soil fracture and/or monitoring borehole pressure during jet grouting that may include monitoring borehole pressure at one or more points in a jet grouting borehole while the jet grouting is being performed and determining whether the borehole pressure exceeds a predetermined limit. The method may further include providing notification to a jet grouting operator that there is a high risk of soil fracture if the borehole pressure exceeds the predetermined limit. The predetermined limit may be the estimated fracture pressure of the soil in which the jet grouting is being performed.
B2
Joseph Kauschinger
6
5 980 446
Methods and system for subsurface stabilization using jet grouting
Methods and systems are provided for stabilizing a subsurface area such as a buried waste pit for either long term storage, or interim storage and retrieval. A plurality of holes are drilled into the subsurface area with a high pressure drilling system provided with a drill stem having jet grouting nozzles. A grouting material is injected at high pressure through the jet grouting nozzles into a formed hole while the drill stem is withdrawn from the hole at a predetermined rate of rotation and translation. A grout-filled column is thereby formed with minimal grout returns, which when overlapped with other adjacent grout-filled columns encapsulates and binds the entire waste pit area to form a subsurface agglomeration or monolith of grout, soil, and waste. The formed monolith stabilizes the buried waste site against subsidence while simultaneously providing a barrier against contaminate migration. The stabilized monolith can be left permanently in place or can be retrieved if desired by using appropriate excavation equipment. The jet grouting technique can also be utilized in a pretreatment approach prior to in situ vitrification of a buried waste site. The waste encapsulation methods and systems are applicable to buried waste materials such as mixed waste, hazardous waste, or radioactive waste.
A
Lockheed Martin Idaho Technologies Company
Bradley M. Gardner, Richard K. Farnsworth, James J. Jessmore, Guy G. Loomis, Jerry R. Weidner

Patents by Year

Inventors

Assignees

Assignees

Science

Data limited by 2021

Top 10 cited papers

#Paper TitlePaper AbstractAuthorsFields of StudyYearCitation Count
1
Investigation of field-installation effects of horizontal twin-jet grouting in Shanghai soft soil deposits
This paper presents a case study of an investigation into the responses of the surrounding ground to the horizontal twin-jet grouting method (HTJGM) in soft soil deposits of Shanghai. During the field test, the variation of pore-water pressure, lateral earth pressure, lateral displacements of the subsurface soils, and ground surface heave induced by the installation of five horizontal jet-grouted columns were monitored. The monitoring results indicate that the excess pore-water pressure reached 4 to 6 times the undrained shear strength of the soils, while maximum lateral displacements and ground surface heave were up to 80 and 17 mm, respectively. The influence range due to the installation of jet-grouted columns was between 15 and 20 times the nominal column radius. The development of prediction methods for lateral displacements and ground surface heave induced by the HTJGM installation process are presented and discussed. Results from the investigation suggest that the proposed prediction methods can be...
Engineering, Geology
2013
104
2
Theoretical modelling of jet grouting
Theoretical modelling of the mechanical phenomena induced by jet grouting is presented. The analysis is developed for the single-fluid method. The jet propagation across the space included between the injection nozzles and the intact soil is first modelled on the basis of the theory of submerged flows. Different possible interaction modes between jet and soil are then assumed for gravels, sands and clays, according to the results of previous experimental investigations. In the case of gravels, grout seepage is considered to be the most relevant mechanism. For sandy soils, the injected fluid is assumed to penetrate, for a limited extent, into the soil skeleton, producing a considerable increment of the pore pressures and a corresponding reduction of the grain-to-grain contact forces. The removal of the soil particles is then triggered by the dragging action of the fluid threads, and the analysis is developed under drained conditions. For clayey soils, the jet action is considered as a load imposed on the j...
Engineering, Geology
2006
100
3
Optimized neural network using beetle antennae search for predicting the unconfined compressive strength of jet grouting coalcretes
This investigation studied the coalcrete, a new supporting material produced by jet grouting (JG) for supporting surrounding coal seams. For support design, the unconfined compressive strength (UCS) of the coalcrete is an essential parameter to evaluate the jet grouting effect in coal mines. In this study, an intelligent technique was proposed for predicting the UCS of the coalcrete by combining back propagation neural network (BPNN) and beetle antennae search (BAS). The architecture of BPNN was first tuned by BAS, and then, the optimized BPNN‐BAS model was subsequently used for nonlinear relationship modeling. Several crucial influencing variables including water‐cement ratio, coal‐grout ratio, and curing time were selected as the inputs. By combining these variables, 360 coalcrete samples were prepared in a controlled laboratory environment and tested for establishing the dataset. The results demonstrate that BAS can tune the BPNN architecture more efficiently compared with random selection. Moreover, in comparison with multiple regression (MLR) and logistic regression (LR), and support vector machine (SVM), the optimized BPNN‐BAS model is more reliable and accurate for predicting coalcrete strength. Sensitivity analysis (SA) was used to obtain the variable importance, and the results demonstrate that curing time affects the UCS of the coalcrete most strongly, followed by water‐cement ratio and coal‐grout ratio. The success of this study provides an accurate and brief approach to coalcrete strength prediction.
Materials Science
2019
95
4
Analysis of single-fluid jet grouting
An overall analysis of single-fluid jet grouting is presented. Current concepts and design rules are first reviewed and compared. Alternative approaches to the analysis of single-fluid jet grouting are proposed and implemented with experimental data and observations taken from recent and well-documented case histories. In-situ observations and measurements as well as laboratory tests are presented, indicating the influence of both treatment parameters and original soil properties on treatment effects. On the basis of the experimental evidence, the mechanical phenomena induced by jet grouting are discussed.
Physics, Engineering
2000
67
5
The diameter of single, double and triple fluid jet grouting columns: prediction method and field trial results
In this paper, a simple expression to predict the average diameter of columns created with single, double and triple fluid jet grouting is proposed considering both the energy of the eroding jet an...
Engineering, Geology
2013
65
6
Analysis of Foundations Reinforced with Jet Grouting
AbstractThe use of jet grouting columns to increase the bearing capacity and reduce the settlements of foundations is dealt with, the aim being to formulate a complete design procedure where theoretical analyses and site observations are combined. The study is based on experimental results reported in the literature, which show that jet grouting columns are able to transfer high vertical loads to the surrounding soil but also that structural collapse may locally occur because of a sudden narrowing of their cross sections and/or poor soil cementation. Noticeable attention has been then given to these aspects by interpreting the results of full-scale tests specifically performed to investigate the characteristics of jet grouting columns and their mechanical interaction with the surrounding soil. The results of this analysis form the basis of a numerical method developed to simulate the response of vertically loaded rafts supported by arrays of columns. The nonlinear load-settlement response of axially loade...
Engineering
2012
63
7
Jet Grouting Systems: Advantages and Disadvantages
The process of jet grouting has become a worldwide system of ground treatment. Specialized equipment vendors abound, each focusing on a niche of the jet grouting market. Specialty contractors build their experience using certain equipment and procedures so that they may be better apt to understand the risks that they assume. This paper will compare the jet grouting systems available today, and bracket the parameters most often utilized. The author discusses three primary systems of jet grouting: the single fluid system, which entails the injection of cementitious grout slurry at high velocity to erode and mix with the soil; the double fluid system, which features the injection of cementitious grout slurry at high velocity, sheathed in a cone of air at an equally high velocity, to erode and mix with the soil; and the triple fluid system, which is the injection of water at high velocity, sheathed in a cone of air at an equally high velocity, to erode the soil while simultaneously tremie injecting a cementitious grout slurry from beneath the erosion jets. A discussion on the advantages and disadvantages of each system will be presented as well as how they may influence performance for a variety of applications. This evaluation should offer a guide for a better understanding of this often misunderstood technology. The author concludes that, of all the ground treatment systems, jet grouting is the most complex, requiring experience in order to predict product quality, as well as to determine the method to achieve it. Soil type and stratigraphy evaluation are critical to this determination. The author recommends that specifications developed for this work should be performance-based, with a method of considering experience as well as cost in the selection process.
Engineering
2004
47
8
Displacement and Stress Characteristics of Tunnel Foundation in Collapsible Loess Ground Reinforced by Jet Grouting Columns
Collapsible loess tunnel foundation reinforcement is a new challenge in the construction process of tunnel engineering. According to the field displacement and stress monitoring of the Fujiayao loess tunnel, this paper investigates the reinforcing effect of a high-pressure jet grouting pile on a collapsible loess tunnel foundation in the deep large-span tunnel. The field monitoring method was employed to address the performance of tunnel foundation settlement, additional stress, earth pressure, rock pressure, etc. The results indicate that the stress on the pile tops and the earth pressure between piles increase gradually over time in two stages: stress increases rapidly in the first 45 days and, after this period, stress tends to gradually stabilize. Further, stress increases uniformly with the distance from the centerline of the tunnel, and the rock pressure of the tunnel sidewalls tends to be stable within two months of being constructed. Additional stress on the tunnel foundation increases linearly with time, and it is uniformly distributed in the vertical and horizontal directions of the tunnel section. Settlement of the tunnel foundation also gradually increases with time, and it tends to be stable at 50 days from the time of construction. Additionally, the settlements of different monitoring points are similar at the same depth. The research results will further improve the theoretical knowledge of tunnel bottom reinforcement in the loess tunnel, which not only can effectively guide the design and construction of the loess tunnel and reduce disease treatment cost but also can provide the necessary basic research data and scientific theoretical basis for revision of the corresponding specifications of highway tunnels and railway tunnels.
Engineering, Geology
2018
40
9
Jet grouting for mitigation of installation disturbance
To reduce the impact of installation of horizontal jet grouting columns on surrounding ground, a new horizontal jet grouting technique termed controlled discharge horizontal jet grouting is developed. A field trial programme is conducted to verify the application of the technique technology. Field measurements of ground surface displacement and induced excess pore-water pressures are obtained during implementation of the technique. Five trial jet grout columns are installed at 2 m below the ground surface and subsequently exposed for measuring and testing. The observed vertical displacements of the ground surface range from 0·4 to 9·4 mm, with maximum excess pore-water pressures generated during the field trial varying between 3·5 and 25·6 kPa. The diameters of the exposed jet grout columns range from 1·1 to 1·4 m. Core samples extracted from the trial jet grout columns indicate that the quality of the jet-grouted soil formed is good, with total core recovery of 70–95% and rock quality designation of 79–9...
Engineering, Geology
2014
37
10
Effects of Jet Grouting on Adjacent Ground and Structures
The basement excavation of the Singapore Post Center involved extensive jet grouting to improve the soft marine clay present within the excavation. The treated soil mass, with much improved strength and deformation characteristics, was intended to act as an internal strut below the bottom of the excavation level, reducing movements caused by the basement excavation. This paper presents the performance of production grouting carried out during the construction of the building’s basement. Results of monitoring suggest that the jet grouting caused the retaining diaphragm walls to move between 9.7 and 36.4 mm. The soils behind the walls also moved away from the excavation. Movements ranged from 35.3 to 53.6 mm within 1–2 m from the wall to 13.5 to 32.8 mm at 4.5 – 20.5 m away from the wall. The recorded soil heave ranged from 2 to 24 mm, with the majority of the measurements being less than 10 mm. The backward movements induced by the production grouting are similar to those induced by preloading a strut of braced excavation system. Provided the backward movements do not exceed the allowable limits, they would help in minimizing the ultimate positive movements induced by the subsequent basement excavation. The jet grouting also induced some bending moments on the diaphragm walls and caused the adjacent structures to tilt and move away from the jet grout area.
Engineering, Geology
2000
36

Top 10 cited authors

#AuthorPapers countCitation Count
1
14
879
2
34
766
3
13
745
4
22
446
5
13
302
6
18
297
7
18
290
8
2
269
9
15
263
10
5
256

Science papers by Year

Clinical Trials

  • Researches Count 0
  • Ongoing Studies 0
  • Total Enrollment

Use Cases

#TopicPaper TitleYearFields of studyCitationsUse CaseAuthors
1
Jet Grouting
Jet grouting for tunnelling at London Victoria station
2021
0
tunnelling at london victoria station
2
Jet Grouting
Jet Grouting for Excavation Support, Underpinning, and Groundwater Control for the Construction of Sewage Treatment Plant Tanks
2019
Engineering, Environmental Science
0
excavation support, underpinning, and groundwater control for the construction of sewage treatment plant tanks
3
Jet Grouting
Study on repair and reinforcement for existing pile foundation using jet grouting
2019
Engineering, Geology
1
study on repair and reinforcement for existing pile foundation
4
Jet Grouting
Study on repair and reinforcement for pile foundation using jet grouting
2019
Engineering, Geology
1
study on repair and reinforcement for pile foundation
5
Jet Grouting
A Contingency Solution using Jet Grouting Barrier for a Dam under Risk of Piping in Brazil
2018
Engineering, Environmental Science
0
a contingency solution
6
Jet Grouting
Investigating the Long-Term Settlement of a Tunnel Built over Improved Loessial Foundation Soil Using Jet Grouting Technique
2018
Engineering, Geology
76
investigating the long-term settlement of a tunnel built over improved loessial foundation soil
7
Jet Grouting
Jet Grouting for Seepage Control at Lac Des Iles (LDI) Water Management Facility
2018
Engineering, Environmental Science
1
seepage control at lac des iles (ldi) water management facility
8
Jet Grouting
An Unconventional Application of Jet Grouting to Install 4900 kN Ground Anchors in Loose Alluvial Soil
2017
Geology
0
install 4900 kn ground anchors in loose alluvial soil
9
Jet Grouting
Application of Jet Grouting for Retaining Walls on Deep Excavations
2017
Geology
0
retaining walls on deep excavations
10
Jet Grouting
Development of Rational Soil Liquefaction Countermeasure Consisting of Lattice-Shaped Soil Improvement by Jet Grouting for Existing Housing Estates
2017
Engineering, Geology
4
existing housing estates

Case Studies

#TitleDescriptionPDFYearSource Ranking
1
Jet-Grouting Columns Performance of Foundation Improvement
by M Sabermahani · 2019 — Several core samples were prepared from columns with a L/D ratio of 2 and an average diameter of 74 mm by means of a triple tube core barrel after 28 days ...
no
2019
1 450
2
Soil Improvement Case Study With Jet Grouting ... - KUPDF
Apr 23, 2019 — 2.1.7 Project review Overall, pro executed smoothly started April 2002 and completed by August 2002 (4 months period). T his is not APG Geo- ...
yes
2019
490
3
A Case Study - Two-fluid jet grouting for Tunneling
Jun 17, 2018 — The tunnel depth varied between 9 m to 28 m below ground. surface and comprised of 4 access shafts. Ground stabilization by jet grouting was.
no
2018
30
4
A Case Study: Two-fluid jet grouting for Tunneling ... A Case ...
Jun 17, 2018 — A Case Study: Two-fluid jet grouting for Tunneling Application. Soil stabilization and permeability reduction. Marcelo Chuaqui1, Frank Hu.
no
2018
50
5
(PDF) High pressure jet grouting in tunnels – a case study
Jun 19, 2015 — The first collapse was 90 m and the second collapse was 290m in length. In both cases the tunnel were completely blocked, and the collapse ...
no
2015
6 650
6
HIGH PRESSURE JET GROUTING FOR A COLLAPSED ...
Sep 8, 2012 — You can view this HIGH PRESSURE JET GROUTING FOR A COLLAPSED TUNNEL- A CASE STUDY PDF file on our website or you can download it as well. HIGH ...
no
2012
10
7
high pressure jet grouting for a collapsed tunnel- a case
Mar 9, 2006 — implemented, with benefits for both client and contractor. The paper will discuss two collapses case studies. These collapses occurred in ...
no
2006
0
8
Soil Improvement with Jet-Grout Columns: A Case Study from ...
by HT Durgunoglu · 2004 · Cited by 16 — Olgun, C. G., Martin, J. R., Mitchell, J. K., and Durgunoglu, H. T. [2001] —Improved Ground Performance During the 1999. Turkey Earthquakes“ ...
no
2004
110
9
A Case Study in Jet Grouting for Seepage Mitigation and ...
Inner Harbor Navigation Canal Hurricane Surge Protection Barrier: A Case Study in Jet Grouting for Seepage Mitigation and Structural Support.
no
270
10
A Case Study: Two-fluid jet grouting for ... - Geo-Foundations
Neat cement grout w/c = 1.25 (Specific gravity =1.4). • Grouting pressure = 40 to 42 MPa;. • Nozzle diameter = 5.0 mm;. • Grouting flow rate = 270 to 280 ...
no
770

Experts

Twitter

#NameDescriptionFollowersFollowingLocation
1
DAT instruments
Datalogger for: Jet grouting, Grouting, TAM grouting, GIN, Drilling, MWD, CFA, Soil mixing, DSM, Vibroflotation, SCP, dWalls, Hydromills, Lugeon tests
222
10
Cairate (VA) - Italy
2
Miguel quintero
t.s.u const civil perforaciones y excavaciones inyecciones de lechada en baja y alta presión (jet grouting)
119
871
san cristobal

Youtube Channels

#NameDescriptionReg DateViewsCountry
1
Cập nhật các thông tin liên quan đến việc thi công gia cố nền đất yếu, Công nghệ Cọc Xi Măng Đất (CDM), Công nghệ Phụt Vữa Cao Áp (Jet grouting) và Công nghệ Cọc Thả Với kinh nghiệm 20 năm trong lĩnh vực thi xây dựng nền móng, gia cố nền đất yếu bằng các công nghệ tiên tiến Nhật Bản. Công ty Hữu Lộc tự hào là đơn vị đầu tiên đưa các công nghệ này ứng dụng vào Việt Nam và phát triển cho đến hiện nay. Web: xdhuuloc.com Email: [email protected] ĐT: (08) 3899 3047
Sun, 9 Oct 2011
28 259
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Foundation Associates Engineering (FAE) provides rental and sales of construction and piling equipment such as vibro and hydraulic vibratory hammer, hydraulic power unit, impact hammer, drilling and piling rig, jet grouting pump, vibroflot, universal clamp and other heavy machinery. Please feel free to contact us for more information. Office: 5 Tuas Avenue 1, S639490 Tel: +65 6863 1633 Fax: +65 6863 1455 Email: [email protected]
Wed, 30 Nov 2016
12 783