2020 Vol. 34, No. 3

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Technology Development and Exploration
Software Development of Automatic Drawing Tool for Groundwater Monitoring Well Comprehensive Histogram
Zhou Yang
2020, 34(3): 125-129,154. doi: 10.3969/j.issn.1007-2993.2020.03.001
[Abstract](136) [PDF 4382KB](27) [Cited by] (1)
Abstract:
In order to improve the efficiency of drawing groundwater monitoring well comprehensive histogram, a drawing tool is developed based on Excel and AutoCAD. This drawing tool is composed of three parts, namely data storage module, drawing module and drawing program. Excel is the secondary development ...
BOTDR Monitoring Analysis of Loose Layer Deformation Compression of a Shallow Area in Tongzhou, Beijing
Li Chao, Xiao Jingze, He Jing, Cai Xiangmin, Liu Yu
2020, 34(3): 130-134. doi: 10.3969/j.issn.1007-2993.2020.03.002
[Abstract](90) [PDF 4270KB](15) [Cited by] (8)
Abstract:
The compression deformation of the loose layer is the main factor causing the land subsidence, and large deformation will cause a series of geological disasters. In order to carry out fine observation on the compression deformation of loose layer in Tongzhou, Beijing, 112 m thick loose layer has bee...
Application of Full Casing Full Rotation in Reinforcement Engineering of a Riprap Silt Stratum
Zhang Qinxi, Yan Jinbo, He Shiming
2020, 34(3): 135-139. doi: 10.3969/j.issn.1007-2993.2020.03.003
[Abstract](77) [PDF 16978KB](16) [Cited by] (3)
Abstract:
In the construction of existing building reinforcement piles in riprap silt strata, the conventional construction methods of rotary drilling, spiral digging and impact holing with slurry supporting are limited. The impact of vibrations on sensitive buildings generated by drilling cannot be ignored. ...
A Method for Optimized Triangulation Based on Unmanned Aerial Vehicle Photogrammetry in Simple Geomorphology
Fan Penghao, Jiang Quan, Yin Yanyun
2020, 34(3): 140-142. doi: 10.3969/j.issn.1007-2993.2020.03.004
[Abstract](94) [PDF 7397KB](18) [Cited by] (2)
Abstract:
Unmanned aerial vehicle (UAV) is used to take photogrammetry in a simple geomorphology area,and the photos are calculated by professional triangulation software.The unqualified triangulation result is solved by take redundant multi-scale aerial images and calculated by combined triangulation once mo...
Application of Three Constitutive Models of Soil Based on Midas GTS NX
Chi Hengtian, Wu Zhenyu, Liu Xiaozhi
2020, 34(3): 143-149. doi: 10.3969/j.issn.1007-2993.2020.03.005
[Abstract](423) [PDF 6850KB](69) [Cited by] (47)
Abstract:
Finite element software is an important means for engineers to analyze the foundation pit in sensitive environment by numerical simulation, and the key of numerical simulation is to select appropriate constitutive model. In order to understand the suitability of three soil constitutive models common...
Application of Electromagnetic Wave CT in Karst Detection for Main Bearing Platform of Chishui River Bridge
Chen Chuan
2020, 34(3): 150-154. doi: 10.3969/j.issn.1007-2993.2020.03.006
[Abstract](112) [PDF 9681KB](18) [Cited by] (3)
Abstract:
Electromagnetic wave CT is widely used in the detection of carbonate karst cave, but it is often affected by the geological conditions of the work area and the site construction conditions, causing anomalous artifacts that are difficult to explain. The forward model is applied to the processing and ...
Stability Analysis of H1 Landslide on Baoshan Highway in Yulong County, Yunnan Province
Li Hongjun
2020, 34(3): 155-157,162. doi: 10.3969/j.issn.1007-2993.2020.03.007
[Abstract](74) [PDF 1947KB](23) [Cited by] (3)
Abstract:
Yunnan is located in the northeastern boundary of the India-Eurasia collision zone. The long-term relative movement of the two plates has caused frequent geological disasters in Yunnan Province. The landslide deformation characteristics were analyzed by the basic characteristics, landslide structure...
Application of Composite Grouting in Anti-seepage of Deep and Thick Pebble Stratum
Li Rantong, Cai Guanjun, Li Jiukun
2020, 34(3): 158-162. doi: 10.3969/j.issn.1007-2993.2020.03.008
[Abstract](71) [PDF 20399KB](24)
Abstract:
In the study of anti-seepage in deep foundation pit of deep and thick pebble stratum, focusing on the geological characteristics of pebble stratum with high permeability, new idea and specific test process of anti-seepage in foundation pit are introduced. Through the analysis of groundwater monitori...
Stability Analysis of a High Fill Slope in Investigation
Liu Zhongqian, Liu Yan
2020, 34(3): 163-166,177. doi: 10.3969/j.issn.1007-2993.2020.03.009
[Abstract](189) [PDF 5607KB](33) [Cited by] (7)
Abstract:
When new buildings are built on the high fill slope in mountain area, it is necessary to take the overall stability of the slope as the premise, and select a suitable and reliable foundation form at the same time. Based on a practical case of high fill slope, according to the characteristics of the ...
Key Technologies in Construction of Collapse Regulation Project for Cliff-type Dangerous Rock Groups
Zhang Luming, Zhou Yong, He Min, Wang Shouzhi
2020, 34(3): 167-173. doi: 10.3969/j.issn.1007-2993.2020.03.010
[Abstract](66) [PDF 13656KB](29)
Abstract:
Aiming at the problems of difficulty and high risk in the construction of landslide remediation project of Lianghekou Hydropower Station in Baoxing County after Lushan M7.0 strong earthquake,a set of key technologies for construction of cliff-type dangerous rock mass group are put forward, including...
Experimental Research
Influence of the Chemical Improvement on the Compaction Characteristics of the Bayer-process Red Mud
Li Bin, Sun Zhaoyun, Yang Weigang, Han Zhaoyou, Yan Xiangpeng
2020, 34(3): 174-177. doi: 10.3969/j.issn.1007-2993.2020.03.011
[Abstract](93) [PDF 794KB](13) [Cited by] (5)
Abstract:
Bayer-process red mud has special physical and hydraulic properties, can be used for subgrade filling through improved treatment. Lime,cement,phosphogypsum and composite modified materials are selected for chemical improvement of red mud, and the effect of different modified materials on the compact...
Test Method for Physical Strength of Cement-soil Pixing Piles
Liu Huaqiang, Huang Genmin, Cai Yiping, Cai Lei
2020, 34(3): 178-180,187. doi: 10.3969/j.issn.1007-2993.2020.03.012
[Abstract](103) [PDF 6461KB](22) [Cited by] (4)
Abstract:
The specific problem of physical strength testing of cement-soil mixing piles is discussed. It is pointed out that the physical quality test of the compressive strength of cement-soil mixing piles and the strength test of indoor cubic standard specimens are not uniform. The strength relationship bet...
Research and Application of Testing Theory of Pile Foundation Test Pile in a Power Plant
Meng Xianzhong
2020, 34(3): 181-187. doi: 10.3969/j.issn.1007-2993.2020.03.013
[Abstract](111) [PDF 2781KB](24) [Cited by] (4)
Abstract:
Combined with the pre-construction geological conditions of the pile foundation of China Resources Power Plant (Bohai New Area), the economic and technical comprehensive comparison of the foundation plan was carried out through careful analysis, research and evaluation of the prototype test. The dis...

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