Results 21 to 30 of about 4,990,102 (295)

Combined Application of Optical Fibers and CRLD Bolts to Monitor Deformation of a Pit-in-Pit Foundation

Advances in Civil Engineering, 2019
“Pit-in-pit” foundations, where the overall pit is divided into inner and outer pits, present a wide range of engineering problems and yet have received little detailed study.
Chun Zhu, Kai Zhang, Huan Cai, Zhigang Tao, Bo An, Manchao He, Xing Xia, Jiankang Liu   +7 more
doaj   +2 more sources

Numerical Simulation of Deep Foundation Pit Construction under Complex Site Conditions

Advances in Civil Engineering, 2021
Based on the deep foundation pit project of Laoguancun station of Wuhan rail transit line 16 and according to the engineering characteristics of the construction conditions and the site surrounding the environment, the method of combining field ...
Huifen Liu, Kezeng Li, Jianqiang Wang, Chunxiang Cheng   +3 more
doaj   +2 more sources

Effect Analysis of Excavation and Unloading of Deep Foundation Pit in Soft Soil Stratum on Pile Foundation of Underground Station

Chengshi guidao jiaotong yanjiu
Objective In the excavation process of deep foundation pit of underground station in deep soft soil stratum, excavation and unloading of the overlying soil in the pit will obviously impact the previously constructed superlong pile foundation in the pit ...
LU Yuhe, ZHU Haixing, DING Chunlin, LI Guiying   +3 more
doaj   +2 more sources

Study on the Failure Mechanism of Deep Foundation Pit of High-Rise Building: Comprehensive Test and Microstructure Coupling

Buildings
Under the adverse geological conditions of silty soft soil in coastal, lakeside, and river areas of countries worldwide, safety and quality during deep foundation pit construction are research challenges that researchers must overcome.
Zhiwu Zhou, Lorena Yepes-Bellver, Julián Alcalá, Víctor Yepes   +3 more
doaj   +2 more sources

Deformation rule of bored pile & steel support for deep foundation pit in sandy pebble geology [PDF]

, 2023
Regarding the whole excavation process of the support system of the Southwest Jiaotong University Station of Chengdu Metro Line 6 (the deep foundation pit bored pile + steel support and support system) as the engineering background, this paper ...
Cheng, Xuansheng, Li, Xinlei, Xia, Qingchun, Su, Hongling, Chen, Chaobo, He, Jiuru   +5 more
core   +1 more source

Analysis on Deep Foundation Pit Support Construction Technology in Construction Engineering [PDF]

, 2022
Deep foundation pit support construction is very important. The effect of support has an important impact on the quality and construction safety of the building in engineering construction.
She, Guanting; Hefei University of Technology
core   +1 more source

Failure Modes of Deep Foundation Pit Supporting [PDF]

Proceedings of the 2015 4th International Conference on Computer, Mechatronics, Control and Electronic Engineering, 2015
In order to overcome the defects of the safety factor of foundation pit stability, reliability theory has been applied to the stability analysis of foundation pit. The theory depends on the establishment of correct failure mode and function of foundation pit.
Peng-Li He, Li Guo
openaire   +1 more source

Lateral pressures on retaining wall of composite foundation in clayey soils

Yantu gongcheng xuebao, 2019
Due to the technological progress and good economic benefits, a large number of existing projects have adopted composite foundation. Because of the combined effects of piles and soils, the composite foundation can effectively reduce the deformation and ...
LI Lian-xiang 1, 2, HUANG Jia-jia 1, 2, JI Xiang-kai 1, 2
doaj   +1 more source

Study on the Characteristics of Self-Stabilizing Height Distribution for Deep Foundation Pit Vertical Sidewall in Binary Strata of Upper Soil and Lower Rock

Advances in Civil Engineering, 2021
The self-stability height of the foundation pit sidewall is an important criterion for evaluating the safety degree and designing the supporting structure.
Zhang Ziguang, Yihang Li, Jiesheng Zhang, Tao Xu, Guangyong Cao, YiKang Xu   +5 more
doaj   +1 more source

Study on the Influence of Excavation of Superlarge and Ultra-Deep Foundation Pits on the Pile Foundation of Existing Viaducts

Advances in Civil Engineering, 2023
The rapid development of urban above- and underground transportation has brought an increasing number of deep foundation pit projects that close to existing urban viaducts.
Wancai Zhong, Nianyong Huang, Nan Nie, Haibin Ding, Feng Gao   +4 more
doaj   +1 more source