Results 21 to 30 of about 36,757 (316)

Field tests on bearing behaviors of cement mortar-expanded precast piles

Yantu gongcheng xuebao, 2023
The cement mortar-expanded precast pile is a new type of expanded pile technology, which improves the overall bearing performance of the expanded piles and expands the engineering application range of the precast piles through the innovation of the pre ...
GAO Xinjun 1, WANG Jianbo 2, ZHANG Hao 1, DUAN Penghu i1, ZHOU Tonghe 1, BAO Jianxin 1
doaj   +1 more source

Some observations on statnamic pile testing [PDF]

, 2006
Limited guidance on usage and methodology is currently available to engineers for the most common rapid load pile test, known as Statnamic. In order to improve the analysis of Statnamic testing in clay soils a full-scale instrumented auger bored pile was
A. F. L. Hyde, Das B. M., Dunnicliff J., Institution of Civil Engineers, Janes M. C., Japanese Geotechnical Society, Kusakabe O., M. J. Brown, Mcvay M. C., Middendorp P., Weltman A. J.   +10 more
core   +2 more sources

Analysis of The arching phenomenon of bored piles in sand

Alexandria Engineering Journal, 2016
Several bored pile field-testing observations showed the arching phenomena and its effect on side shear resistance. Finite element numerical model is developed in this paper to study the arching phenomena of bored pile and the effect on the overall ...
Zahraa A. Kamal, Mohamed G. Arab, Adel Dif   +2 more
doaj   +1 more source

Application of Internet of Things Technology in the Construction of Bored Pile Foundation in a High Altitude Environment

Journal of Control Science and Engineering, 2022
In order to solve the problem that the current geophysical method is difficult to locate in the mud of bored piles, the problem of effective exploration of karst caves at the bottom of piles, the author puts forward the application of Internet of Things ...
Jiayin Liu, Yang Wang, Yingjun Guo, Zhipeng Chen, Daowei Jiao   +4 more
doaj   +1 more source

Bored pile design in stiff clay II:Mechanisms and uncertainty [PDF]

, 2012
The soil mechanics related to pile design in clay has been the subject of substantial engineering research. In a companion paper, various codes of practice were reviewed showing the effect on pile capacity of the different global factors of safety that ...
Bolton, Malcolm D., Vardanega, Paul J., Williamson, Michael G.   +2 more
core   +4 more sources

Laboratory Model Study on the Pile-Forming Mechanisms and Bearing Deformation Characteristics of CFA Piles

Advances in Civil Engineering, 2021
To study the pile-forming mechanism and bearing deformation characteristics of continuous flight auger (CFA) piles, a series of procedures, including helical drilling, pulling up/grouting, and inserting cage/pile forming, were simulated in clay-sand ...
Deliang Zhu, Yue Li, Lingwei Zheng, Pengfei Fang, Xinyu Xie   +4 more
doaj   +1 more source

Comparison of Field Ultimate Capacity (Static and Dynamic Load Test) with the Analytic Design of Bored Pile in Granular Soil, Batam, Indonesia

Jurnal Teknik Sipil dan Perencanaan, 2023
A bored pile provides a large capacity obtained to toe and friction pile to support some loads such as axial, lateral, and tensile due to hydrostatic pressure or overturning moment.
Rizki Kurniadhi, Hary Christady Hardiyatmo, Fikri Faris   +2 more
doaj   +1 more source

Study on Influencing Factors and Evaluation Model of Hole-Wall Stability of Cast-in-Place Bored Pile in Complex Coastal Foundations

Buildings
Based on the characteristics and distribution patterns of collapsed holes in cast-in-place bored pile foundations in the typical coastal area of Guangdong Petrochemical Company, the deformation and collapse behavior of pile walls in the project zone were
Lu Guo, Keqiang He, Jiaxin Zhang, Huilin Yang   +3 more
doaj   +1 more source

Experimental Study on Deformation Monitoring of Bored Pile Based on BOTDR

Applied Sciences, 2019
In order to study the deformation of bored pile, it is necessary to monitor the strain of the pile. The distributed optical fiber sensing technology realizes the integration of sensing and transmission, which is incomparable with traditional point ...
Lei Gao, Chuan Han, Zhongquan Xu, Yingjie Jin, Jianqiang Yan   +4 more
doaj   +1 more source

Behaviour of micropiles in heterogeneous coarse soils [PDF]

, 2016
This paper reports on an experimental investigation on the behaviour of small-diameter piles, commonly referred to as micropiles. This particular type of deep foundation is frequently used in many barely accessible Italian mountainous areas, often ...
Bellato, Diego, Cola, Simonetta, D'Agostini, Sandro, Simonini, Paolo   +3 more
core   +1 more source