Results 1 to 10 of about 20,688 (277)
Reliability analysis of the cast-in-place bored pile with different defects
The defects of the cast-in-place bored piles heavily influence their integrities and bearing capacities. The bearing capacity and reliability index of the cast-in-place bored piles with different defects were studied using the finite element method.
Hua Yao +3 more
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A Method for Detecting Cast-in-Place Bored Pile Top Surface Based on Full Waveform Inversion
Real-time monitoring of the pile foundation pouring status is the key to ensuring the quality and reliability of cast-in-place bored pile foundation structures.
Ming Chen +6 more
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[Objective] The rotary drilling process of bored cast-in-place piles will cause vibration to the existing underground buildings and structures. Therefore, it is necessary to study the vibration response of the strata and structures caused by the rotary ...
NIE Peng
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An Application of BOTDR to the Measurement of the Curing of a Bored Pile
In order to study the deformation of a bored pile during concrete curing, it is necessary to monitor the strain of the pile. In this paper, Brillouin optical time domain reflectometer (BOTDR) technology is used to monitor the pile strain during concrete ...
Lei Gao +4 more
doaj +1 more source
Stress Analysis of Screw-Bored Compaction Cast-in-Place Piles
Abstract Based on the current research status of screw-bored compaction cast-in-place piles (screw piles for short) and using ANSYS finite element software, in this research, a simulation analysis of the pile axial force and the side friction was conducted for three types of screw piles with different screw length ratios under vertical ...
Xianchao Zheng +2 more
openaire +1 more source
To study the effect of length-diameter ratio and mudcake on the bearing capacity of bored cast-in-place piles, the indoor model test and finite element numerical simulation method were used to carry out the loading test of piles under different mudcake ...
Peisheng Xi, Mengxuan Kan, Yang Liu
doaj +1 more source
The selection of grouting methods and parameters significantly affects the improvement in the pile-bearing capacity of cast-in-place bored piles. This study proposes a comprehensive set of test methods for constructing model piles, performing grouting at
Jiaqi Zhang, Chunfeng Zhao, Yue Wu
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Stability Investigation of Contiguous Replacement Piles.
Urbanization leads to increase lands cost which resulted in the construction of high towering vertically toward the sky and use underground for construction. Foundations of these structures need deep excavation. Anti-slide piles are a suitable option for
Hangaw Najm Ahmed ,Yousif Ismael Mawlood
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Aiming at the situation that the bottom of the pile foundation contains sediment defects, the theoretical analysis of the vertical bearing characteristics of the pile foundation is carried out. Based on the load transfer mechanism of the pile-soil system
Binhui Ma +6 more
doaj +1 more source
An analytical conversion method was developed for the self-balanced test results of monopile bearing capacity in layered soils to realize the better applicability of the self-balanced test theory for the bearing capacity test of foundation piles.
Xiaoduo Ou +5 more
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