2019 Vol. 33, No. 3

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Technology Development and Exploration
Engineering Characteristics of Jiu Wei Ling Fault and Its Influence on Shenzhen Metro Line 5
Li Xinyuan
2019, 33(3): 125-129. doi: 10.3969/j.issn.1007-2993.2019.03.001
[Abstract](53) [PDF 2044KB](16) [Cited by] (2)
Abstract:
Shenzhen Metro Line 5 passed through Jiu Wei Ling fault,which is one of the main faults of the northeast trerd at Shenzhen,there are multiple secondary faults and conjugate faults in the footwall of the main fault。The faults stability、the fault zone and the engineering geology and hydrogeological pr...
Investigation and Design of Intake Field for Large Water Source in Lhasa River Basin
An Haitang, Yan Bo, Li Sanming
2019, 33(3): 130-133,182. doi: 10.3969/j.issn.1007-2993.2019.03.002
[Abstract](79) [PDF 1116KB](15) [Cited by] (3)
Abstract:
In order to solve the problem of water supply in the Lhasa New District,it is necessary to set up a large riverside groundwater field in the Lhasa River.According to the regional hydrogeological conditions and the location of the proposed water source,hydrogeological survey,hydrogeological drilling,...
Discuss of Improved Technology of Anti-floaty Anchor Construction in Red-mudstone area
Jia Xinyuan, Yue Dachang, Li Ming, Tang Yangui
2019, 33(3): 134-137. doi: 10.3969/j.issn.1007-2993.2019.03.003
[Abstract](86) [PDF 6525KB](16) [Cited by] (1)
Abstract:
Red-Mudstone is a special aggregation of rock and soil,during the construction of anti-floaty anchor in this kind of stratum,the red-mudstone has some bad characteristics,such as softening strength in water,forming plastic soil with high water content in the anchor hole after crushing,attaching mud ...
Comprehensive Application of Various Methods in Quality Inspection of PHC pipe pile
Yang Chunliu
2019, 33(3): 138-142. doi: 10.3969/j.issn.1007-2993.2019.03.004
[Abstract](86) [PDF 1363KB](14) [Cited by] (4)
Abstract:
low strain measurement method,static load test and intra-hole imaging method are briefly introduced about The principle、advantages and disadvantages.When the static load bearing capacity of multi-section PHC pipe piles differs greatly from the prediction results of survey parameters and there are do...
Stress and Deformation Characteristics of Singleuplift Piles in Loess Area
Liu Zengrong, Wang Mengdi, Liu Ming
2019, 33(3): 143-148. doi: 10.3969/j.issn.1007-2993.2019.03.005
[Abstract](80) [PDF 1555KB](14)
Abstract:
Based on field tests of uplift piles in loess area,the bearing characteristics of single section uplift piles were analyzed under vertical uplift loads by numerical simulation.The influence of pile length and pile concrete strength were discussed on Q-S curve,axial force and side friction of single ...
Analysis and Study of Deformation of Foundation Pit Excavation in Soft Soil Considering Time-space Effect
Chen Tao, Song Jing, Zhai Chao
2019, 33(3): 149-153,187. doi: 10.3969/j.issn.1007-2993.2019.03.006
[Abstract](151) [PDF 1542KB](22) [Cited by] (18)
Abstract:
Based on a deep foundation pit project in Tianjin soft soil area,the in-situ monitoring data of deep horizontal displacement and vertical displacement of supporting pile,vertical displacement of the surrounding building and the surrounding ground are summarized in the process of foundation pit excav...
Design and Evaluation of Deep Foundation Pit Supporting Adjacent to the Building
Li Lingfeng, Liu Huancun, Wei Haitao
2019, 33(3): 154-157,172. doi: 10.3969/j.issn.1007-2993.2019.03.007
[Abstract](94) [PDF 2799KB](32) [Cited by] (18)
Abstract:
This paper analyzes and summarizes a successful example of deep foundation pit project near a building in Beijing area.The combined design scheme of composite steel pipe pile and drilling pile is adopted to support the foundation pit,and effectively controls the deformation of the foundation pit and...
Effect of Lateral Displacement of Supporting for Pit in Foundation Pit in Soft Soil Area
Li Lei
2019, 33(3): 158-161. doi: 10.3969/j.issn.1007-2993.2019.03.008
[Abstract](77) [PDF 931KB](15) [Cited by] (5)
Abstract:
Based on the numerical analysis for effect of lateral displacement of supporting for pit in foundation in soft soil area,the influence of the distance is analysis between the inner and outer pits of a large pit on the horizontal deformation of the supporting structure under the two types of pits and...
Study on Influence Parameters of Embankment Displacement and Stress in Slope Subgrade Slope
Wei Peishun
2019, 33(3): 162-165,177. doi: 10.3969/j.issn.1007-2993.2019.03.009
[Abstract](68) [PDF 993KB](10) [Cited by] (3)
Abstract:
The finite element numerical models of slope embankment slope are established by the analysis software ANSYS,and the influence of different embankment slope,foundation slope,embankment height and embankment width are simulated and analyzed with the displacement and stress of embankment.The results s...
Comparative Study on Determining Method of Vertical Bearing Capacity of Single Bored Pile in a Project in Wuhan
Liu Tao, Liu Huancun, Sun Fengling
2019, 33(3): 166-172. doi: 10.3969/j.issn.1007-2993.2019.03.010
[Abstract](108) [PDF 1449KB](13) [Cited by] (3)
Abstract:
based on the existing inspection technical specification of building piles and the pile foundation engineering manual,The vertical bearing capacity Ra of single pile of bored pile is determined by vertical ultimate bearing capacity Qu of pile or settlement of pile top s.The determination method of v...
Discussion on Relevant Problems in Application of TEM in Urban Geological Survey
Liu Yongsheng, Long Taocheng, Liu Renyi
2019, 33(3): 173-177. doi: 10.3969/j.issn.1007-2993.2019.03.011
[Abstract](91) [PDF 1257KB](14) [Cited by] (5)
Abstract:
Urban geology is a basic geological work that serves urban planning,construction and management.Due to time and space conditions,many Geological exploration methods are difficult to take function.TEM has a good application in urban Geological Survey due to its high transverse resolution,strong anti-...
Experimental Research
Construction Technology and Uplift Capacity Test of Anti-floating Anchor in Chengdu Soft Rock Foundation
Tang Yangui, Yue Dachang, Chen Xiaowu, Li Ming
2019, 33(3): 178-182. doi: 10.3969/j.issn.1007-2993.2019.03.012
[Abstract](80) [PDF 7188KB](14) [Cited by] (6)
Abstract:
Anchorage diameter and interface characteristics of soil-anchorage body are critical factors to affect the ultimate bearing capacity of anti-floating anchor.The rotary jet grouting anchors are constructed and the cycle loading pullout tests of anchors are conducted in the layer of soft rock.The test...
Analysis on Residual Strength of Direct Shear Test of Rock
Liu Jun
2019, 33(3): 183-187. doi: 10.3969/j.issn.1007-2993.2019.03.013
[Abstract](86) [PDF 3409KB](21) [Cited by] (1)
Abstract:
Basis on Tangshan Maastricht iron ore rock tests,rock residual shear strength are analyzed in this paper,the relationship is explored between rock shear peak strength and residual strength,and the influence factors are analysed about rock shear strength of residual,it provides a reference by the res...

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