Results 211 to 220 of about 147,627 (252)

The Foundation Pit Deep Site Ground State Design Modelling

Materials Science Forum, 2018
Numerical modelling of the ground, based on the application of the MIDAS GTX NX multifunctional software complex has been carried out by constructing a computational model with analysis of physical and mechanical properties and nonlinear behaviour of engineering-geological elements.
George V. Degtyarev, Dmitry A. Datsjo, Dmitriy A. Vysokovsky, Michael S. Turko   +3 more
openaire   +1 more source

Automatic monitoring of horizontal displacement in deep foundation pit

2012 International Conference on Systems and Informatics (ICSAI2012), 2012
This paper aims to introduce the free stationing and its accuracy analysis in horizontal displacement monitoring of deep foundation fit, as well as discuss the feasibility and efficiency of using free stationing to maintain a horizontal displacement automatic monitoring, which is based on the automatic deformation monitoring of Georobot.
Lei Yu, Aihu Song
openaire   +1 more source

Metro Station Deformation Caused by Deep Foundation Pit Construction

Applied Mechanics and Materials, 2014
Many excavation and backfill methods can be used to construct a deep foundation pit, but foundation pit construction will undoubtedly affects security of existing metro station. This research based on a transfer station of Chengdu Metro, three-dimensional numerical simulation method was used to analyze the deformation of metro station by changing ...
Chun Lei Xin, Bo Gao
openaire   +1 more source

Analysis of Deep Foundation Pit of Subway Station

Advanced Materials Research, 2014
According to the engineering characteristics,the project was divided into four typical operating conditions,the deformation rules of deep foundation pit at subway station in tunneling are studied with the method of FLAC3D numerical simulation,the supporting structures choose by the bored piles and interior support.
openaire   +1 more source

Study on Risk Management of Deep Foundation Pit Engineering

Applied Mechanics and Materials, 2014
Deep foundation pit engineer is characterized with high risk, and it is important to have a study on the risk management of deep foundation pit engineering. Risk Measurement, Risk Assessment and Risk Control of Deep Foundation Pit Engineering is very necessary. There is a need to establish a set of operational foundation pit engineering risk management
Shu Min Nie, Feng Ren
openaire   +1 more source

Influence of Deep Foundation Pit Construction to the Surrounding Buildings - Take a Foundation Pit in Haikou as Example

Applied Mechanics and Materials, 2012
This paper takes example of a foundation pit in Haikou, analyzing the influence on the surrounding buildings in the course of the excavation depth, daily rainfall, foundation form of the building and other factors. The results show that the excavation depth and strong rainfall may lead large deformation of the surrounding buildings, and the deep ...
Ji Nan Zou, Bei Te Cai, Hong Wei
openaire   +1 more source

Analysis of Surveillance for Deep Foundation Pit of Subway Station

Applied Mechanics and Materials, 2012
Deep foundation pit of subway station project are affected by the geological conditions with rich water and sand seriously. So the construction has a greater difficulty. We have to analyze the measured data and study on the deformation law of retaining structure and soil. That can be used as theoretical verification about the design scheme of retaining
Bao Fu Duan, Lei Li
openaire   +1 more source

Excavation and Support of Deep Foundation Pit Finite Element Analysis

Advanced Materials Research, 2012
In this paper, sun deep foundation works as background for the pit excavation process are charged to protect the structural deformation and earth pressure traits were studied, and the use of the GTS large-scale finite element software, the actual works in the excavation process in a step-by-stepthe displacement field, the internal force distribution of
Xiao Lin Dong, Dong Nan Han
openaire   +1 more source

Stability on Supporting Structure of Deep Foundation Pit with Infiltration

Applied Mechanics and Materials, 2012
The FLAC3D was used to the fluid-solid coupling numerical simulation of considering the initial state of unsaturated to soil for the deep foundation pit engineering under different rainfall infiltration conditions. By comparing the bending moment, the shearing stress and internal forces of support under the infiltration conditions between non-rainfall ...
Xue Song Gao, Jian Jun Dong, Xu Zhao, Peng Yang Yin, Shao Hua Lv   +4 more
openaire   +1 more source

Displacement Back Analysis for Rock Parameters of Deep Foundation Pit

Applied Mechanics and Materials, 2011
Numerical analysis is effective means to evaluate deep excavation influence in the sensitive environmental condition, and it is key issues to choose the elastic modulus of rock parameters reasonably. Based on the finite element theory, the relation between rock mass elastic modulus reciprocaland and the objective function value is a quadratic function ...
Zhao Hua Jiang, Yong Xing Zhang
openaire   +1 more source