grout

Dam, dam foundation of anti-plugging, excavation around the gushing water and basal sand Chung grouting can be used to deal with.

When the slurry filling, pressure gradually increases, easy to control and maintain the grouting pressure.

For that project, cement and chemical pre-grouting was originally used to reduce groundwater inflows.

The vacuum grouting technique has advantages over that of conventional grouting.

The technologies for grouting at the tail of the shield machine were summed up in this paper.

the surrounding rock near the support structure should be especially reinforced by drilling grouting holes along the whole steel pipes.

The grouting pressure difference varied with consistency coefficient linearly and with rheology parameters of grouting nonlinearly.

Besides, by means of press grouting, cement slurry is stuffed into the holes of earth, thus increasing the load-bearing capacity. . .

Therefore, researches of the subject of post grouting pile group foundation settlement characteristics are conducted for this paper.

And furthermore, the layout of seam grouting system can be optimized by means of the model.

The second-grouting floor of the unit installation shall be chiseled to see the stones mixed in concrete.

The chemical grouting is one of effective methods to treat mine quicksand in difficult grouting strata with low grouting pressure.

The composition of solid lubricant coating is researched on the surface of grouting tube in the purdah grouting.

Tunnel excavation and lining of the grouting of the entire process in the case of seepage field and stress field coupling is analyzed.

The laws are of great importance to determine key parameters of grouting depth, layout of grouting holes and optimum grouting opportunity.

T500 flow time of modified grouting materials to be shorter, slump flow (SF) was bigger when coarse aggregate ratio were more.

Through comparing several schemes, steel tube-grouting was adopted to reinforce the wall rock and the foundation of the tunnel.

The stability of a certain dam is improved by the method of splitting grouting , which is a very effective reinforcement method.

Grouting quality of steel cable ducts in post-tensioned bridge directly affects the service life of the bridge.

This paper presents a new technology in which grouting-bolts with controllable grout-density are used to reinforce rock mass.

with the air compressor and spray, can be inside and outside wall layer and the cover layer grouting support.

Countermeasures including setting locking anchor pipes and grouting in inverted arch have been taken in field to control the settlement.

The paper describes mainly the research and application to the TSS type pipe for grouting and its support systems equipment.

In accordance with different grouting materials, grouting can be divided into single-and dual-fluid liquid grouting.

Grouting is an engineering treatment technique with strong practicality and wide application range.

Furthermore, some available results are gained, beneficial to the design and construction of fracture grouting in strong-weathered granite.

Compaction grouting and fracture grouting are studied by use of a grouting simulation test device developed by the authors.

The simulation result indicates that transverse joints aperture in most of the grout regions satisfy the requirements of joint grouting.

In light of the problem that sticking will occur in the operation of running casing, a kind of running-casing grouting device was developed.

The crack grouting diffusion radius is the basic gist of the grouting construction design and grouting craftwork control.

Results showed that the settlement was in a controllable range and the quality of grouting. was reliable.

Uplift of the groundwork and land surface in high pressure jet grouting is a commonplace in engineering constructions.

After the grouting, equipment must be cleaned immediately to avoid condensation inside the pulp in equipment damage caused by equipment.

The parameters and result of grouting are chiefly summed up.

The plant has mechanisms, grouting two lines, the main daily production of porcelain stoneware, and supporting a single production.

Grout mixes for contact, consolidation and curtain grouting shall be selected and changed only as directed.

Meanwhile, this simulation examination was important for GPR to interpret grouting effect behind shield tunnel segments.

Can the grouting liquid water-cement ratio range, especially suitable for high concentration slurry design requirements.

the calculating formula of filling grouting borehole interval of strip grouting and setting principle of grouting borehole are given.

The construction technology of double-side pilot heading excavation method and full-section curtain grouting was introduced.

The phenomenon of the foundation uplift is not obvious during the grouting reinforcement date. 3.

However, papers about the support mechanism and quantitative analysis of the support effect of shed-pipe and grouting technology are scarce.

The economic analysis shows that the post-grouting technology can reduce cost and shorten the construction period.

in future, experimental research on rock grouting mechanics shall be emphasized at the same time of grouting theory research.

An engineering countermeasure using the superfine cement grouting to patch up the cracks is advanced.

With the advance of modern grouting project, it is expected to provide the higher effective that an automatic grouting control system.

Through analysis to test result, make some suggestions to project pile's design, construction and post-grouting construction.

Continuous grouting, avoid the piston pump large instantaneous pressure fluctuation.

Aiming at the difficulty of supporting soft rock wall under sea area, we studied the bolt grouting technique to solve this problem.

The side-grouting uplift pile is a newly developed pile foundations.

It is also verified that the bearing capacity of post grouting manpower mine pile can be estimated by empirical formula.

The stability of mined-out area was bad before reinforcement, and the distortion value of the groundsill meet demand after grouting.

Ram-compaction piles have advantages of high load-support, less down moving, and less cost comparing with other normal grouting piles.

Therefore, this thesis researches the mud skin of bored pile and grouting 's impact on bearing and deformation characteristics.

These measures had important guidance for guarantying the smooth construction of grouting and the construction quality.

The results are significant to the design and construction of anchor cables with secondary splitting grouting.

The devices used comprises a grouting plug and a mortar-storage tank.

Root piles offer anti-slide and anchor function for slope, and chemical grouting can improve soil shear strength efficiently.

Although grouting pressure changes at any time, it has a dynamic variable range.

It is designed to arrange a row of jet grouting impervious wall in the dam foundation along the centerline of clay core wall.

The bearing behaviors and working mechanics of crushed stone grouting piles, a new technique, are studied by model tests and field tests.

It explores the ways and means of FLAC3D numerical simulation of grouting among soil.

Permeation grouting is a necessary condition for the particle size particle size is much smaller than.

To find the appropriate parameters of grouting circle is the key issue to perfectly blocking groundwater and limiting discharge.

By using the formulas the variation of necessary grouting pressure required the design along the depth of stratum can be calculated. 2.

Multiple layer grouting has acquired obvious results snd the ratio of grouting to mining reached 37 percent in its in-sirup experiment.

The secondary splitting grouting can greatly increase the anti-pulling capacity of anchor cables in the soft ground stratum.

To promote the new chemical grouting material and grouting process provides equipment protection.

borehole water injection to check grouting results and coring to check grouting quality were made after the grouting operation.

However, at the same velocity, the grouting pressure will increase with the decrease of the groutability of rock mass.

Chemical grouting material and construction technique for this work is described in this paper.

Discussion on "Experimental research on vertical bearing properties of base-grouting bored cast-in-place pile"

Aimed at this situation, the back grouting technology is applied so as to reach the result of water prevention.

Using preact grouting to strengthen and improve strata, the safe excavation in the loose stratum with silty sand was achieved.

The bedding mortar made through the grouting method has the advantages of high strength and excellent elasticity.

The utility model is characterized by simple structure, high intensity, smooth grouting and low product cost.

Post-grouting technique can solidify bottom sediment and mud cake around pile, and improve the bearing capacity of pile.

Grouting Steel Micro Pile reinforced composite structures is a new type of landslide retaining measures.

We elucidated the reason of increasing the initial strength of grouting materials by structure analysis.

Based on this, this paper discusses grouting construction technology in hydraulic and hydro-power engineering.

Pore compacting grouting is not currently the issue of the construction of the bridge is very prominent.

The comparison of dynamic parameters and the data before governance tested the grouting effect of debris slope after governance.

This new cement grouting material takes ordinary silicate cement as main cementing material.

The cost and effect of grouting into ground are closely related with the diffusion of grout and distribution of ground.

The post grouting technique of east - in - place bored pile can greatly improve the bearing capacity of bored pile.

With the help of connecting steel pipes, the problems in the course of grouting for vertical PT steel are overcome.

Through energy balance equation, the different grouting pressure on the whole process of grouting was discussed.

Meanwhile, the design theory for grouting bolt and measures for increasing bond force are discussed.

The grouting veins formed by pipe-grouting act as anchors, and adjacent grouting columns work like soil arches.

Grout for prestressing tendons. Grouting procedures.

To do the measure abscission layer grouting in site, the first step is to make clear the developmental rule of abscission layer.

The results show that the recommended grouting materials are feasible.

Grouting and steel micropiles composite structures are a new type of landslide retaining measures.

The effect of protection by the jet-grouting piles was evaluated and recommendations were made for further studies.

A discussion was made on standard for grouting at starting and ending of the construction.

By analyzing the data of O-cell pile testing, new load transfer models before and after post grouting are proposed.

finally, the new treatment schemes on grouting progress and techniques are presented.

High grouting pressure can decrease the magnitude of soil stresses release, and accelerate the drainage ratio of water.

The feasibility of making the pile meet the request of bearing capacity by grouting in the pile bottom is discussed.

In addition, the deformation of fractures and its effect upon grouting were studied during the process of grouting.

During grouting the Contractor shall take every precaution to prevent the grouting equipment and lines from becoming blocked.

The pipelines maximum stress turns greater when grouting pressure turns larger.

we optimized the seepage control curtain from the seepage control range and the arrangement of grouting holes.

All fairface surfaces are cleaned after grouting and that chair handling damage is repaired.

Compressor and engine support-unit and involves using epoxy resin grouting between.

Considering plate outrunning at bridge head of Jingzhu expressway, sleeve valve pipe grouting technology is put forward.

Execution of special geotechnical work - Grouting.

The YDS grouting material can keep high mechanical properties with large diluent added.

Bricks laid without grouting may even provide ammunition in times of civil disturbance.

If we use MMA for strengthening grouting of fissured concrete, the integrity of concrete can be recovered.

the pipe is complete enwrapped by cement after grouting , not loose and rupture when pulling wire.

Soil displacements are induced by ground loss and are affected greatly by grouting amount.

Chemistry grouting is viable to this kind of crack from the practice.

Thesis work carried out in the following areas: 1. Study the new slurry grouting pocket reaming soil nail technology.

Cement is a general grouting material that has strong time-dependent behaviors.

Execution of special geotechnical works - Jet grouting.

The contrast test includes the site condition design of pile and grouting parameters.

Backfill grouting is a key process during shield tunnel construction.

Combined with the obtaindresults of some case histories, the variations of grouting pressure and grouting flow were demonstrated.

The grouting inspection is a key to ensure grouting quality and to improve grouting technology.

Install the patterns required for the second-grouting floor of the engine.

This paper from the optimizing shield thrusting parameters and synchronous grouting etc. discusses how to control the subsidence.

Moreover, the fissures and grouting concretion have an evident effect on the permeability coefficient.

We produce EPS board, special grouting agent on outer wall heat preservation.

Discussion on "Reliability design of grouting for stopping up water in rock mass"

Based on the construction practice, this paper discusses jet grouting pile technology in construction of supporting.

Alkali-activated-carbonatite grouting material(AACGM) is a new type of inorganic grouting material.

Construction Method and Quality Control of "Post-grouting Pile"

The prestress in anchor varies in time and is correlative to the grouting amount, location for itself and locking load.

Pure pressure grouting methods and the circular-type grouting grouting two.

Discussion on "Creep damage effects of pulling grouting anchor in soil"

Large caves, tectonic fault zone, lining the tunnel wall grouting.

And the final grouting pressure of the piles in the late grouting order is larger.

The grouting and bolting technique is designed based on analysis of surrounding rock in roadway and actual conditions in spot.

Water pressing injection test is an effective way to check grouting quality.

In this paper, curtain grouting methods are analyzed and studied.

Anchors and grouting tubes can play a role of hanging surrounding rock.

machine base and top of the concrete pad for grouting.

It is far-ranging to bring grouting into foundation treatment with the grouting technology maturely applied into practical engineering.

Based on a high-rise residential building project, studied the high pressure jet grouting application in the gravel layer.

Caution: Don't use it when skin has cut, canker , whelk grouting and eczema.

construction process the second time grouting .

The leakage of bigger when, in the groove construction of water stop put spray or grouting.

fractured rock mass slurry a small amount of smoke, the use of grouting cycle.

If curtain grouting Quaternarysystem aquiclude, there are hundreds of meters in thickness in outer open mining realm for many kilometers.

The safety for grouting curtain in Xiaowan has a narrow safety margin under normal operation.

The transverse joints of Laxiwa arch dam use JBJ-60 one-way grouting device to conduct the repeated grouting in the original plastic pipe.

and choose a best one from some kinds of exciter of fly ash, make fly ash best used in filling and grouting field.

Principle of vacuum aid grouting technology is based on common grouting process, using vacuum pump to absorb air in tiny cavity, forming 0.

One month after the second grouting, recheck the unit alignment.

Using double liquid grouting method, 100% water cut-off will be realized.

But grouting Theory has the slow progress, especially in fractured rock masses, the level of research is very backward.

is used in basic built-in holes grouting, component build up, etc.

This paper mainly introduces the monitoring system based on the control unit of 80C552 SCM for grouting.

The defect pile-foundation, which was treated by using the jet grouting technique, was tested to be qualified after the treatment.

Repairs were made in 1991 by grouting the cracks and installing prestressed anchors in the cracked areas.

This paper also introduces how to use the three grouting material in engineering.

It can get social and economic benefits by using fly ash grouting material to extinguish a fire.

The grouting pressure formed by cement type suspensoid is greater than that by high molecular chemical slurry.

Non-underlay iron grouting technology used for an imported super scale wrapped-up compressor in an underground gas storage

Study and Application of New Grouting Technology for Separated Strata to Slacken the Surface Subsidence

Compaction Grouting used for the Soft Ground Reinforcement and Improvement of Multi-storey Buildings in Zhangzhou

Application of the Surface Grouting Technique in Treating the Lean of the Coal Storage

New Concept of Subsidence Reduction Mechanism by Grouting and Reliability Analysis of the Grouting System

The test results indicated that the influence of water was more obvious to aggregate modified grouting materials;

Discussion about consolidating the foundations on goaf area by grouting from the surface

The Productive Experimental Study of the Dam Foundation Curtain Grouting Repair for the Shiquan Hydropower Station

Computation of the Ultimate Bearing Capacity of Single-Pile by Grouting at the Bottom

The application of post grouting technology at the bottom section of columns in coal tank construction

Research on properties of wet-ground fine cement slurry used for foundation grouting of TGP under high pressure

Research on the Relation of the Huaibei Wheat Grouting Characteristic and with Meteorological Condition

Application of Armored Concrete Grouting Picket after Widening the Bottom in Engineering

Application of the Chemical Grouting Technology in Leakage Treatment of a Nuclear Power Station Factory Building

Application Study of Enclosure Grouting in Foundation Stabilization and Deviation Rectification

Construction technique of curtain grouting and deep-hole grouting from ground surface used for Tianxinshan tunnel

Method to Determine the Preferred Orientation for Grouting and Drainage Engineering of the Xiaolangdi Multipurpose Dam Project

Mechanism and application of the supplementary bolt -grouting strengthening for a gallery embedded in deep soft rock

Quality Supervision on Anti-seepage Curtain Grouting Project In The Bottom Gallery on The Left Bank of Hongjiadu Hydropower Station

Application study of the grouting - mud reducing deposit technology in mining cover rock departing layer in ya tou coal mine

Geological Properties of a Certain Coal Mine Waste Area Underlain the Highway and Treatment Studies by Grouting Stowing

Exploration and Practice of a Synthesized Statistical Method for Acoustic Detecting Data about Tunnel Grouting Effect

the current rock grouting theories have their respective assumed condition and applicable range with a greater limitation;

As an effective method of rock-soil reinforcement, the grouting technique has been widely used in civil engineering and well practiced;

Discussion on surface Building Pile Foundation Reinforcement Scheme by Means of Grouting

Inspection on the Grouting Effect of one Protection Engineering of Foundation Pit by means of Ground Penetrating Radar in Shanghai

On the Construction Technique of Curtain Grouting Applied to the Anti-seepage Engineering of the Qingyang Reservoir

Application of High Pressure Rotary Blow-out in Combination with Curtain Grouting

Experimental Study of Cement Grouting Material of Increasing Primary Strength for Anchor Engineering

Dynamic Characteristics of Self-potential Frequency Method and Its Application to the Examination of Grouting and Blocking Water

Test of grouting and water injecting technology and its application to extinguishing spontaneous combustion of oil shale foundation soil

Practical records for reinforcing the foundation of a multiple - function building by pressure grouting

Grouting Reinforcement Technology with Polyurethane Applied to Treat Seriously Deformed Skip Loading Chamber

Case of Constructing Large Diameter Grouting Diaphragm Wall by Percussive Reverse Circulation

Some Problems Deserved to be Noticed in the Concrete Intensity Test of Poring Grouting Pile by the Way of Drilling

Experimental Study of Stress Grouting Method Treated Soft Ground Technique in Xinxiang-Zhengzhou Highway

Application Study of Reflected Wave Method And Post-Pressure-Grouting Technology In The Construction of Pile Foundation

The Technological Study of New Type Grouting Material for Anti - Seismic Reinforcement

The numerical simulation analysis of the building curtain grouting reinforcement effect

Research and application of a two -component grouting material with sodium silicate and industrial residue

Cause Analysis for the Cast Drill Rod in a Deep Hole High Pressure Grouting and Its Resolution Measures

Application of Grouting at the Bottom Disjoint of Approach Slap

Necessity of Earth-dam Splitting Grouting Consolidation in Guangdong Province and Its Construction Techniques

Study of Deformation Behavior of Grouting Materials of Post-tension Cohesive Prestressed Concrete

Probe into the abnormal relation between the single opening cement consumption and the velocity increase rate after rock grouting

Theoretical Foundation and Engineering Implementation of the Separated Strata Grouting Technology

Research and application of two stage coupling grouting technology in incompact and fractured surrounding rock of mine roadway

Experimental study of nondestructive testing for grouting quality in prestressed concrete T-beam

Technology for High Pressure Rotating Grouting and Its Engineers to Inspect and Control the Quality of the Project

Theoretical Analysis on the Drilling Depth Ability of Suction Reverse Circulation Used in Large Diameter Grouting Pile

Characteristics of curtain grouting technology applied to construction of Xiaolangdi Project

Experimental Study on Bolting-Grouting Techniques for Reinforcing Soft Rock Roadways in Upper Coal Seam Over-the-Roadway Extraction

Performance study of the cement- based superfine grouting materials

Carbon Fiber Sheet; Grouting material; Reinforcement; reinforced concrete flexural; seismic capacity; the bearing capacity;

An Engineering Case of Squeezed Sand-Gravel Column and Sleeve Grouting with Valve for Large Cylinder Foundation

Analysis for the Stability of Covered Karst Base and a Pre-disposing Way with Pressure Grouting

Permeation-grouting reinforcement of the soft soil foundation in a certain new workshop of Yiyang City

Emergency Treatment and Grouting Strengthening for Contact Passages of a Through-river Tunnel

Vibration and Pulse Double Grouting Reinforcement Technology Applied to Control Local Displacement in Tunnel

Bored Pile Post-grouting for the Building of the Production Control Center of Fuzhou Water Company

Construction of foundation curtain grouting for a reinforcement dam engineering

Strengthening a Reinforcement Concrete Grouting Pile Foundation with the Precompression Supporting and Changing Method

Controlling of bridge approach pavement settlement of the Zhejiang section of the Hangzhou-Nanjing expressway by compacting and grouting

Anti-seepage treatment of dumped riprap levee foundation by borehole grouting in harnessing the main stream of the Haihe River

The Case Study of Remedying Anti-Permeable System Using the Water Jet Grouting Curtain Process in a Landfill Site

Chemistry Grouting Technique of Curtain Grouting Construction in Three Gorges Project and Its Effect Analysis

Application of the Medium-Depth Bore Grouting Technology in Subsurface-Excavation Shallow Tunneling in Water-Rich Saturate Sand Stratum

Construction Techniques for Pressure Grouting Foundation Stabilization of Bridges'and Culverts' Retailing Backwall

Analysis and research on the bottom post-grouting effect of cast-in-place bored pile

Research of Solid Lubricant Coating on the Surface of Grouting Tube

Dam Foundation Consolidation Grouting Treatment and Its Effectiveness Analysis for Dachaoshan Hydropower Station

Analysis of anti-seepage durability of curtain-grouting strengthened with chemical materials in dam section 6 of a hydroelectric station

Engineering Practice of Grouting at the Bottom of Bored-pile

Application of the Wedge Grouting Method to Ground Stabilization in the Foundational Construction of an Already Existing Building

Application of Pneumatic Plugs in a Simple Press Curtain Grouting Construction

Research on the Improvement for the Technical Performance of the Grouting Material in the Reinforced Concrete Tunnels

Applications of the sophisticated grouting method to the consolidation and rectification of building

Properties of JE-PG Early High Strength Micro-expansive Grouting Material and Its Main Construction Principles

Application and Study of High Pressure Jet Grouting in Consolidated Sand and Gravel Foundation

Study of support technique of bolt, beam, gunite, grouting of roadway with soft rock driving in high stress zone

Study on Generalized Predictive Control for a Grouting Machine Cement-weighting System

Study on Chemical Grouting Technology for Leakage Prevention of Tailing Dam Foundation of a Mine

Application of High-pressure Grouting for Foundation Reinforcement in Karst Area in a Residence Building in Liuzhou City

Study on preparation of new modified polyacrylamide grouting material and on its performance

The Application of Splitting Grouting Technique into Anti - percolation and Strengthening of the Ancient Building Dam

The concrete example analysis of the CFG composite foundation bearing capacity and grouting pile completeness testing

Test Study of Pressured Post-Grouting Plain Concrete Piles Composite Foundation

Construction Technology of Piles Foundation Grouting Reinforcing Testing at Main Building of Guangxi International Trade Center

Construction Technology for Grouting Prefabricated Simple-Supported Box Girders in Passenger Dedicated Railway Lines

Fast construction technique of consolidation grouting applied in deep overburden under special geological conditions

Estimation of single pile's ultimate bearing capacity in long spiral drilled press-grouting pile and its application