Results 31 to 40 of about 8,607,090 (295)

The Analysis of Spatial Effect of Deep Foundation Pit in Soft Soil Areas [PDF]

, 2012
The spatial effect is very important to the deep foundation pit excavation, but a lot of things were still unknown about it. The spatial effect of a deep foundation pit in soft soil areas was researched through an engineering project monitoring and ...
Feng, Shilun, Li, Jun, Zhang, Zhiyu, Wang, Dian, Li, Pulin, Wu, Yonghong   +5 more
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RESEARCH ON ENVIRONMENTAL MONITORING PLATFORM AROUND URBAN DEEP FOUNDATION PIT [PDF]

, 2021
Proceedings of the 2021 International Workshop on Modern Science and Technology; September 29, 2021conference ...
Qian, Mingwei, Li, Dai, Chen, Jiaqi, Tang, Hong, Wang, Xunwen   +4 more
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Fluid-Solid Coupling Effect on Numerical Simulation of Deep Foundation Pit Deformation in Soft Soil Area

, 2022
Groundwater is abundant in soft soil areas, which has a significant impact on the excavation deformation of foundation pits. In this paper, based on the monitoring of deep foundation pits with waterproof curtains in Shanghai deep foundation pits, COMSOL ...
Charles Ntakiyimana, Yunlong Hou, Bingbing Han, Yu Zhang, Zuodong Jin   +4 more
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Centrifugal model tests on lateral mechanical properties of composite foundation under different additional loads

Yantu gongcheng xuebao, 2019
Three centrifugal model tests are carried out, and the axial force of piles, side friction resistance, pile-soil stress ratio and moment of piles under different loads are compared.
LI Lian-xiang 1, 2, JI Xiang-kai 1,2, LIU Jia-dian 1, 2, JIA Bin 1, 2
doaj   +1 more source

Deformation Law of the Diaphragm Wall during Deep Foundation Pit Construction on Lake and Sea Soft Soil in the Yangtze River Delta

Advances in Civil Engineering, 2021
So far, there have been a large number of diaphragm walls in the Yangtze River Delta as engineering examples of deep foundation pit maintenance structures in subway stations, but there is a lack of systematic research and summary on the deformation ...
Yuan Mei, Dongbo Zhou, Xueyan Wang, Liangjie Zhao, Jinxin Shen, Shumin Zhang, Yuanying Liu   +6 more
doaj   +1 more source

Field Experiments on 3D Groundwater Flow Patterns in the Deep Excavation of Gravel-Confined Aquifers in Ancient Riverbed Areas

Applied Sciences, 2023
In ancient riverbed areas, the hydro-geological conditions are extremely complex because of the cutting of ancient river channels during the sedimentary process.
Na Xu, Yujin Shi, Jianxiu Wang, Yuanbin Wu, Jianshen Lu, Ruijun Zhou, Xinlei Huang, Zhenhua Ye   +7 more
doaj   +1 more source

Prediction of Surface Subsidence of Deep Foundation Pit Based on Wavelet Analysis

, 2022
Predicting surface settlement in deep foundation pit engineering plays a central role in the safety of foundation pit construction. Recently, static or dynamic methods are usually applied to predict ground settlement in deep foundation pit projects.
Zhangjianing Cheng, Jindong Zhang
core   +1 more source

A Numerical Investigation of the Deformation Mechanism of a Large Metro Station Foundation Pit under the Influence of Hydromechanical Processes

Geofluids, 2021
Considering the unique conditions of deep and large subway foundation pit excavation affected by heavy rainfall in soil-rock composite strata, this paper employs finite element numerical simulation methods to study foundation pit instability under the ...
Yan Wang, Yongjun Zhang, Mingfei Li, Yi Qi, Tianhui Ma   +4 more
doaj   +1 more source

Monitoring and numerical simulation analysis of support structures of deep foundation pit in special red sandstone stratum in Lanzhou

Yantu gongcheng xuebao, 2022
There are great differences in the disintegration of red sandstone strata encountered in different sites during the excavation of Lanzhou Metro, and the researches on the support methods for deep foundation pits in different types of red sandstone are ...
LI Yu-jie 1, FENG Zhong-ju 1, ZHU Yan-peng 2
doaj   +1 more source

Construction Technology of Deep Foundation Pit Support in Municipal Civil Engineering Foundation Construction

Journal of Architectural Research and Development, 2023
Municipal civil engineering is the key content of municipal construction, and the construction scale is usuallylarge. The quality of the project plays an important role in the development of urban economy. Due to the rapid increase of high-rise buildings, skyscrapers and underground buildings, the construction technology of deep foundation pit support ...
openaire   +1 more source