2013 Vol. 27, No. 2

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Development and Creation
Balance Thrust Method on Stability Calculation of Retaining Wall
Xiong Daokun, Xiong Jingsi
2013, 27(2): 55-58,68. doi: 10.3969/j.issn.1007-2993.2013.02.001
[Abstract](88) [PDF 694KB](10)
Abstract:
There are several problems in stability calculation method of retaining wall which has been widely used.The problems are:estimating the stability doesn't comply with the principles of mechanics by separating the components of acting force into two acting forces; the anti-overturning stability coeffi...
Technology Probe and Research
Analysis of Lateral soil Pressure for Reinforced Earth Retaining Wall Based on Different forms of Failure
Zhang Fan, Zhu Dengyuan
2013, 27(2): 59-62. doi: 10.3969/j.issn.1007-2993.2013.02.002
[Abstract](68) [PDF 684KB](11)
Abstract:
This paper Based on designed reinforced soil retaining wall model,combined with the analysis of previous studies,through the derivation of the formulas,the earth pressure,the pseudo-cohesion,the pseudo-friction angle and the destruction forms of the reinforced soil retaining wall were studied.Accord...
Research on Optimal Design and Application of Wholly-grouted Anti-floating Anchors
Zhao Deji, Jiang Yongbei
2013, 27(2): 63-68. doi: 10.3969/j.issn.1007-2993.2013.02.003
[Abstract](57) [PDF 673KB](11)
Abstract:
Based on particular project cases,this paper introduced the designing method of the wholly grouted anchor and the procedure thereof.Moreover,some feasible schedules for anchor bar arrangement have been optimized both technically and economically,the best schedule has been obtained.In For better popu...
Developing and Applying the Tunnel Monitoring Intelligence on Analysis Visualization System
Li Pengyuan, Zhang Guojun, Jiang Zongbin
2013, 27(2): 69-73. doi: 10.3969/j.issn.1007-2993.2013.02.004
[Abstract](45) [PDF 750KB](7)
Abstract:
Tunnel construction monitoring and analysis requires complex expert knowledge and data analysis,which costs too much time,and it is conflicted with the construction period demand.Aiming at above problems,the paper developed tunnel monitoring analysis visualization system based on Visual C# platform ...
Deformation Monitoring Analysis of Surrounding Rock Convergence on Baihe Tunnel
Song Guihong, Chen Jihua
2013, 27(2): 74-77. doi: 10.3969/j.issn.1007-2993.2013.02.005
[Abstract](69) [PDF 693KB](6)
Abstract:
During the unsymmetrical tunnel loading,it can produce cracking,partial migration or migration.This article focused monitoring measurements,combined from gucheng to zhuxi highway of the actual situation of the baihe tunnel,analyzed the typical section zk91+335 and its the deformation characteristics...
Research of Settlement Characteristics for High Filling Subgrade in One Beijing Highway
Song Lianliang, Chen Changyan
2013, 27(2): 78-82,86. doi: 10.3969/j.issn.1007-2993.2013.02.006
[Abstract](63) [PDF 861KB](10)
Abstract:
The settlement of high filling subgrade is one of the major factors end to some highway diseases,such as vehicle bump approaching bridge,different deformation,crack and so on.Limited by short construction period and not preloading conditions,high attention must be paid to controlling filling progres...
Study of Fracture Zone Based on 3-D Geological Modeling
Lin Daming, Shang Yanjun, Lin Zhongwei
2013, 27(2): 83-86. doi: 10.3969/j.issn.1007-2993.2013.02.007
[Abstract](77) [PDF 770KB](6)
Abstract:
One of the main purpose of the three-dimensional geological modeling is to predict the spatial variation of the one or more geological variables.Terrain contour based on CSNS Engineering 278 drilling accumulated 6415m core attribute interpolation to create a three-dimensional model, and by any secti...
Experimental Research on Compacting Effects on Pile-Driving With Hammer
Zhang Chuan, Guo Zhongze
2013, 27(2): 87-91,99. doi: 10.3969/j.issn.1007-2993.2013.02.008
[Abstract](57) [PDF 820KB](13)
Abstract:
Relying on the Maanshan Power Plant Expansion Project #1 turbine foundation hammering penetration Pile,the site tracking and monitoring tests is carried out about the squeezing effect of piling.The changing law of deep horizontal displacement of soil,degrees of hammering penetration and soil pluggin...
Several Methods to Determine Lifting Height of Harmful Capillary Water in Saline Soil
You Sunan
2013, 27(2): 92-94. doi: 10.3969/j.issn.1007-2993.2013.02.009
[Abstract](70) [PDF 687KB](12)
Abstract:
This article had introduced several common methods about determining the lifting height of harmful capillary water, the curve intersecting method of plastic limit (PL) and water content was recommended preferentially for cohesive soil and silt according to the project features and site conditions.Ba...
Research and Application of Settlement Control Effects of Sparse CFG-Pile Raft Foundation on High-Speed Railway
Sun Honglin
2013, 27(2): 95-99. doi: 10.3969/j.issn.1007-2993.2013.02.010
[Abstract](49) [PDF 757KB](9)
Abstract:
When low subgrade on deep soft ground in high speed railway is treated with CFG pile-wet composite foundation,it cannot ensure the long-term stability under cyclic loading and the pile cannot give full play to the advantages of high bearing capacity.So the sparse pile-raft foundation structure is ap...
Application Analysis of Post Grouting Pile in Tianjin Binhai New Area
Wang Xinhua, Hu Bo, Yang Zimin
2013, 27(2): 100-104. doi: 10.3969/j.issn.1007-2993.2013.02.011
[Abstract](53) [PDF 685KB](7)
Abstract:
As is all know to us, Binhai New Area is on the Gulf of Bohai, the soil is relatively soft, requiring high bearing capacity for pile foundation of the tall buildings. In this case, post grouting technology of bored pile, which could improve the ultimate bearing capacity of single pile.Through the en...
FLAC 3D Numerical Simulation Analysis of Mixing Pile and Composite Soil Nailing Pit
Xu Shixiong
2013, 27(2): 105-109. doi: 10.3969/j.issn.1007-2993.2013.02.012
[Abstract](60) [PDF 795KB](6)
Abstract:
In this paper,one homogeneous soil pit of 10m deep is modeled by the software of FLAC 3D,the slope,which is supported by soil-cement mixied pile and composite soil nailing supporting structure is analyzed in detail by the ways of the horizontal displacement on the pit wall.Vertical displacement on t...

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