2018 Vol. 32, No. 4

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Technology Development and Exploration
Identification of Marker Layer and Determination Depth of Bore Hole in Xi’an Ground Fissure Second Class Site
Zhang Peng, Liu Shuai, Wen Chenglong
2018, 32(4): 163-166. doi: 10.3969/j.issn.1007-2993.2018.04.001
[Abstract](67) [PDF 1846KB](12) [Cited by] (5)
Abstract:
Xi'an ground fissure is a kind of regional geological disaster.At present,14 ground fissures have been found in Xi'an,which bring different degrees of harm to Xi'an's engineering construction.Usually,the Upper Pleistocene and Middle Pleistocene reddish brown palaeosol are used as exploration marks d...
Research on the Key Technology of Bearing Type Prestressed Foundation Anti-Floating Anchor
Zhang Qinxi, Fan Minhao, Zhai Yuxin
2018, 32(4): 167-172,182. doi: 10.3969/j.issn.1007-2993.2018.04.002
[Abstract](111) [PDF 1839KB](35) [Cited by] (8)
Abstract:
In view of the low anchor efficiency,poor durability and poor corrosion resistance of anti-floating anchor,a new type of prestressed foundation anti-floating anchor with spiral stirrups is presented in this paper.Through in situ test and numerical simulation analysis,compared with the traditional no...
Application of Low Altitude Aerial Photogrammetry Based on UAV in Smart City Construction in Manasi
Li Jie, Ma Qiang
2018, 32(4): 173-176,211. doi: 10.3969/j.issn.1007-2993.2018.04.003
[Abstract](69) [PDF 2050KB](14) [Cited by] (11)
Abstract:
The tilt photogrammetry technology is a new and high technology developed in the field of surveying and mapping in recent years.It overcomes the limitation of traditional aerial photography,which can only be taken from the vertical angle.It can provide accurate,real and rich image information for 3D...
The Analysis of the Influence of Train Vibration Load on Slope Stability
Li Huadong, Zou Chaoqun
2018, 32(4): 177-182. doi: 10.3969/j.issn.1007-2993.2018.04.004
[Abstract](73) [PDF 2253KB](13) [Cited by] (7)
Abstract:
Based on the investigation of the engineering geology,rock structure and deformation and failure characteristics of the high-speed railway tunnel exit slope,this paper expounds that the deformation and failure mode of the slope is blocks slip down along unloaded structural planes.By three-dimensiona...
The Study on Application of Advanced Geological Prediction of 1# Tunnel Named Zhushabao of HU-KUN High-Speed Railway
Ma Jinbiao
2018, 32(4): 183-188. doi: 10.3969/j.issn.1007-2993.2018.04.005
[Abstract](66) [PDF 6436KB](64) [Cited by] (3)
Abstract:
There are many adverse geological problems and special geotechnical distribution in Zhushabao 1# tunnel of Shanghai-Kunming high-speed railway,especially the karst problem is outstanding.In order to ensure the safety of tunnel construction,combined with the results of the geotechnical sketch analysi...
Numerical Simulation of Ground Collapse Caused by Pipeline Leakage in Shanghai
Fu Dong, Cai Jiantao, Zhang Hai
2018, 32(4): 189-193,198. doi: 10.3969/j.issn.1007-2993.2018.04.006
[Abstract](199) [PDF 4749KB](32) [Cited by] (27)
Abstract:
The main cause of the ground collapse in Shanghai city road is the leakage of underground drainage pipeline in the shallow sand layer distribution area,which leads to quicksand and the loss of underground soil,resulting in the decrease of surface hard shell bearing capacity.Numerical simulation of u...
Combined with the Engineering Example,This Paper Briefly Introduces the Method of Landslide Exploration
Wang Huailin
2018, 32(4): 194-198. doi: 10.3969/j.issn.1007-2993.2018.04.007
[Abstract](121) [PDF 1216KB](14) [Cited by] (7)
Abstract:
With the increasing number of major projects,especially in complex geological bodies,the occurrence and risk of landslides are higher and higher.To correctly identify and judge the landslide disaster and to take reasonable and effective prevention and control measures in time is the key to achieve t...
Foundation Treatment Technology
Applied Research on Effective Reinforcement Depth and Reinforcement Effect of Dynamic Compaction in Deeply Filled Clay
Zhang Chaowen, Ji Xiaopeng, Chen Mo
2018, 32(4): 199-204,217. doi: 10.3969/j.issn.1007-2993.2018.04.008
[Abstract](75) [PDF 1079KB](13) [Cited by] (2)
Abstract:
Relying on a deep-filled clay soil foundation treatment project in Hefei,the 8000 kN·m energy level strong slamming situation was introduced.Through the static penetration test,the standard penetration test,the indoor soil test,and the shallow flat plate load test,the changes of main physical and me...
The Working Properties and Engineering Application of CFG Pile Composite Foundation
Qin Pengfei
2018, 32(4): 205-208. doi: 10.3969/j.issn.1007-2993.2018.04.009
[Abstract](228) [PDF 559KB](29) [Cited by] (11)
Abstract:
As an effective foundation treatment method,CFG pile composite foundation has been widely applied in building foundation,subgrade engineering and other fields after 1980s.Good social and economic benefits have been achieved.At present,there are still many shortcomings in the theoretical research of ...
Deep Foundation Pit Technology
Analysis of Stress Change of Anchorage Cable During Excavation of Foundation Pit
Zhao Guorong, Wang Yan
2018, 32(4): 209-211. doi: 10.3969/j.issn.1007-2993.2018.04.010
[Abstract](74) [PDF 425KB](19) [Cited by] (1)
Abstract:
Combination of one phase of excavation project in Beijing.the Technical problems of bolt supporting structure in deep foundation pit engineering are studied and applied,and the stress of the anchorage cable is monitored at the site.On this basis,by collecting and analyzing a large number of engineer...
Practice andAnalysis of Large Area and Irregular Deep Excavation Supporting Design in Soft Soil Area
Liu Hezhai, Zhou Yuan, You Bo
2018, 32(4): 212-217. doi: 10.3969/j.issn.1007-2993.2018.04.011
[Abstract](90) [PDF 2068KB](25) [Cited by] (18)
Abstract:
For the characteristics of deep foundation pit support in soft soil area,based on engineering examples,this paper introduced the emphasis and difficulty of large area and irregular deep excavation support,and numerical simulation software is used to analyze the influence of excavation on surrounding...

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