2012 Vol. 26, No. 1

Development and Creation
Lab Model Testing on Piping-filter Prevention in Broadly Graded Sandy Soil
Bai Yanfeng
2012, 26(1): 1-5. doi: 10.3969/j.issn.1007-2993.2012.01.001
Abstract:
By using visual tracing techniques, real-time digital process techniques and non-target measuring techniques,the lab model tests on base soil-filter of broadly graded sandy soil were carried out. The applicability of the filter-layer standard has been discussed; different filter layer thickness and ...
Evaluation of the Exploitation of Geothermal Resources in Beijing Region
Lin Ye
2012, 26(1): 6-8,13. doi: 10.3969/j.issn.1007-2993.2012.01.002
Abstract:
Geothermal is the heat resources from inner earth that can be exploited for our daily life usage. They are eco-frierdly energy sources that can be utilizable for industry and agriculture, with huge market potential. It is also a relatively clean alternative energy. Evaluation of the geothermal explo...
Technology Probe and Research
The Monitoring and Analysis of the Baotong Temple Subway Station Foundation Pit Engineering in Wuhan
Xu Sheng, Xiao Mingzhao
2012, 26(1): 9-13. doi: 10.3969/j.issn.1007-2993.2012.01.003
Abstract:
This paper has introduced the foundation pit supporting design and monitoring program of the wuhan railtransit line 2 at a phase of the project section of 20, the Baotong temple subway station, And also made a preliminary analysis for the monitoring results of geotechnical engineering foundation pit...
Normalized Stress-Strain Behavior of Dredged Clayey Soils in Triaxial Undrained Shear Test
Ni Junjun, Cui Jianjian
2012, 26(1): 14-17. doi: 10.3969/j.issn.1007-2993.2012.01.004
Abstract:
It does a great reference value to link the stress-strain relationship of Dredged Clayey Soils with water content for actual projects. Traditional researches on normalized stress-strain behavior of remolded soils is just for a specific kind of soils concerned,which obviously has some limitations. Th...
Dynamic Consolidation of Soft Soil and Rubber Soil Treatment Technology
Yang Wenjing
2012, 26(1): 18-22. doi: 10.3969/j.issn.1007-2993.2012.01.005
Abstract:
The Analysis over soft soil foundation by dynamic compaction and dynamic compaction process before the local rubber soil genesis havebeen discussed in this paper. Using differential methods the conclude the various preventive measures and diffevent treatment methods Used, The relevant results can be...
An Overview of the Deep Cover Exploration Techniques and Methods of the Dadu River Anning Hydropower
Li Zhiyuan, Huang Xiaojun, Zhang Yanqin
2012, 26(1): 23-27. doi: 10.3969/j.issn.1007-2993.2012.01.006
Abstract:
This paper indicated that the deep cover exploration techniques and methods used in Dadu River anninghydropower feasibilities: φ130 plant gum drilling technology, φ139 thick-walled tube with the tube drilling technology, multi- level drill with drill pipe into the processes; and also described the c...
Mechanical Effect Analysis of Wholly Grouted Anchor in Layered Soil
Zhou Dan
2012, 26(1): 28-30,45. doi: 10.3969/j.issn.1007-2993.2012.01.007
Abstract:
Based on the shear displacement method and characteristics of soil distribution, the analytic solutions arepresented for anchor displacement, shear stress and axial force of wholly grouted anchor embedded in layered soil under pull force, the correctness is verified by engineering example compared w...
Impact Analysis of Tunnel Construction in Steep Rock Slope
Zhang Jinpeng, Wu Honggang, Yu Yunyan
2012, 26(1): 31-35. doi: 10.3969/j.issn.1007-2993.2012.01.008
Abstract:
Landslide is quite regular in steep rock slope due to the engineering geological condition, hydro-geologicalcircumstances, and some human activities, For the landslide formation feature, the geological condition and the hydro geological condition of Masangba tunnel of Wudu-Guanzigou Expressway, seve...
Frost-Heaving Adaptability Research on Gabion Mat in Large Channel With High Ground Water Level in Seasonal Frozen Soil Region
Yuan Anli, Han Lei, Zhang Bin
2012, 26(1): 36-39. doi: 10.3969/j.issn.1007-2993.2012.01.009
Abstract:
It is freguenthy seen that the freeze-thaw of the foundation could damage the revetment in seasonal frozen soilregions. In high ground water level condition, the compositive indexes of the large channel panels are higher because of the high moisture content, strong frost heave and powerful ice thrus...
Finite Element Simulation on Settlement of Soft Seawall
Jin Degang
2012, 26(1): 40-45. doi: 10.3969/j.issn.1007-2993.2012.01.010
Abstract:
Reclamation seawall project is located in the soft ground directly, which Caused the compaction of thefoundation soil, consolidation of drainage and resulting in a larger settlementindex Current calcuIations of the seawall settlement is largely based on the specification datas which mainly uses the ...
Stability Analysis of Ningbo Beilun Nantian Shipyard Rock Slope
Jin Shujie, An Xiaorui, Ma Jun
2012, 26(1): 46-49. doi: 10.3969/j.issn.1007-2993.2012.01.011
Abstract:
The rock slope of Ningbo Beilun Nantian shipyard is formed by blasting the mountain. Without manualprocessing, the rock slope has the character of large angle, strong weathering and joint development, etc. It has already affected the plant's safety, so ws need to make the stability analysis to the r...
The Grouting Reinforcement Technique of the Building Adjacent to the Foundation Pit
Tong Gangqiang, Li Hongtao, Guo Jing
2012, 26(1): 50-52. doi: 10.3969/j.issn.1007-2993.2012.01.012
Abstract:
Different settlement and large settlement occurred On the building adjacent to the foundation pit during theexcavation process of a metro station foundation pit. The sleeve value barrel grouting construction technologise was used to reinforcing the building. Byi investigating the form of the buildin...
Theory and Practice of Pile Length Test With Parallel Seismic Method
Wu Shuaibin
2012, 26(1): 53-55. doi: 10.3969/j.issn.1007-2993.2012.01.013
Abstract:
The single-hole soniclogging method has been widely applied in Israel, China and other countries.Corresponding equipment and matching software has stepped into commercialization stages. However, the method is mentioned in minor literatures published at home, and relevant contents is slightly rough. ...