2016 Vol. 30, No. 4

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Development and Creation
The Experimental Study on Materials of Sea Water Slurry for Bored Pile
Liu Jingjing, Li Tiansheng, Wang Wei
2016, 30(4): 163-165,198. doi: 10.3969/j.issn.1007-2993.2016.04.001
[Abstract](107) [PDF 925KB](9) [Cited by] (13)
Abstract:
In coastal bored pile construction, using fresh water slurry will be polluted by sea water, and affected slurry performance. Because the fresh water resource is limited, the cost of the fresh water slurry is very high, If we can use directly the sea water to mix slurry, this method can greatly reduc...
Case Analysis of Using Combined Excavation Methods to Demolish the Whole Shield Segments
Zhang Li, Zhang Xiaowei, Du Nanxin
2016, 30(4): 166-169. doi: 10.3969/j.issn.1007-2993.2016.04.002
[Abstract](57) [PDF 2842KB](9) [Cited by] (3)
Abstract:
Subway construction as a large long linear engineering project, the risk of time limit for a project is increas ingly prominent in recent years, adding station, canceling station or postponing station is common. So the combination using of various excavation method is an urgent needing, to solve the...
Finite Element Analysis of the Secondary Reinforcement Design of Deep Foundation Pit Based on the “Space Effect”
Lu Keyan, Yao Aijun, Zhang Jiantao
2016, 30(4): 170-175,185. doi: 10.3969/j.issn.1007-2993.2016.04.003
[Abstract](71) [PDF 24027KB](9) [Cited by] (4)
Abstract:
Through numerical simulation, the appropriate secondary reinforcement modes and reinforcement ranges have been studied in this paper based on the soil layer structure of a typical deep foundation pit in Kunming, Yunnan province. As shown by calculation, when the one section reinforcement scheme is a...
The Advanced Support Construction Technology of the Shallow Tunnel with Uneven Characteristics of the Poorly-graded Sand
Wang Wenbing
2016, 30(4): 176-179,192. doi: 10.3969/j.issn.1007-2993.2016.04.004
[Abstract](39) [PDF 2931KB](8) [Cited by] (5)
Abstract:
Based on the underground excavation engineering of Liaogongzhuang station on the west extension project of Beijing metro line 6, center about the uneven characteristics of the poorly-graded sand, the instable structure, the crushed gravel layer and the pebble stacking, and the own risk of the shallo...
Technology Probe and Research
Numerical Analysis of Deformation on Combined Retaining System of Soil Nails and Pile-Anchors
Zhang Kai, Zhang Qinxi, Zhang Qibing
2016, 30(4): 180-185. doi: 10.3969/j.issn.1007-2993.2016.04.005
[Abstract](59) [PDF 2720KB](14) [Cited by] (8)
Abstract:
In recent years soil nails and pile-anchors has been adapted to pit slope engineering of urban agglomeration space. The research of deformation of soil nails and pile-anchors with excavating and stable still needs to discussing about. It is inseparable from a pit projects, which researching the regu...
The Improvement of Spencer Method on Slope Stability Analysis
Liu Xiujun
2016, 30(4): 186-188. doi: 10.3969/j.issn.1007-2993.2016.04.006
[Abstract](86) [PDF 551KB](18) [Cited by] (17)
Abstract:
Based on the classical earth pressure theory to set the thrust line of soil article, the relationship between the lateral interaction force of soil article can be derived from the torque balance equation, consider the conditions which the lateral force of the first and the end soil article parallel ...
Analysis and Effect of Dynamic Compacting in Backfill Consolidation
Mu Lei, Li Lianying, Guo Meng
2016, 30(4): 189-192. doi: 10.3969/j.issn.1007-2993.2016.04.007
[Abstract](63) [PDF 1337KB](14) [Cited by] (5)
Abstract:
As an important method of foundation treatment, dynamic compacting method is used in construction engineering filed widely owing to its advantage. This paper tests the foundation bearing value of a pit in Tianjin city by taking Static load test, the drilling, SPT, CPT, indoor water testing and other...
Application of Strength Reduction Method in Pump Room Slope Analysis of Certain Nuclear Power Plant
Ma Bo, Gu Shengquan, Ge Honghui
2016, 30(4): 193-198. doi: 10.3969/j.issn.1007-2993.2016.04.008
[Abstract](57) [PDF 2733KB](12) [Cited by] (3)
Abstract:
Firstly adopt limit equilibrium method and strength reduction method to carry through two-dimensional analysis of slope stability, and contrast analysis result to validate veracity and feasibility of strength reduction method. Secondly contraposing the three-dimensional influence of slope excavation...
Discussion of RD 8000 Using Methods in Detection of the Underground Pipeline
Xu Jiaohuang
2016, 30(4): 199-202. doi: 10.3969/j.issn.1007-2993.2016.04.009
[Abstract](59) [PDF 1056KB](6) [Cited by] (7)
Abstract:
Base on the work principle of RD 8000 underground pipeline detector, this paper expounds the use of different methods and the advantages and disadvantages between RD 8000 underground pipeline detector using methods, analyzes the error of the underground pipeline detection, and analyzes the locating ...
Foundation Bearing Capacity and Geological Characteristics of Yanbian Helong
Li Xiangqun, Yuan Chengwang
2016, 30(4): 203-206. doi: 10.3969/j.issn.1007-2993.2016.04.010
[Abstract](84) [PDF 815KB](13)
Abstract:
Research on foundation bearing capacity and geological characteristics of Yanbian Helong is little, based on geotechnical test, heavy dynamic penetration test and standard penetration test in situ testing method, Helong area often used gravel layer and weathered mudstone layer in engineering, got ro...
Stability Analysis of Deep Foundation Pit in Fault Zone
Zhang Qinxi, Liu Hang, Shi Chaodong
2016, 30(4): 207-211,217. doi: 10.3969/j.issn.1007-2993.2016.04.011
[Abstract](77) [PDF 2538KB](9) [Cited by] (4)
Abstract:
The design and excavation scheme of deep foundation pit should be considered seriously, in complicated engineering geological conditions and the surrounding environment, otherwise it will cause a great impact on the foundation pit support and even the whole building. The geological conditions, lands...
A Simple Settlement Calculation of Single Pile Based on Field Load Test
Liang Jinguo, Ding Jihui, Liu Hongchao
2016, 30(4): 212-217. doi: 10.3969/j.issn.1007-2993.2016.04.012
[Abstract](44) [PDF 1614KB](14) [Cited by] (2)
Abstract:
Based on the distribution of pile's axial force under vertical loads, this paper analyzes the bored plie's bearing characteristic/the load transfer law along the pile body/the distribution of axial force for pile section/the distribution of the side pile resistance under vertical loads, and the calc...

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