Results 11 to 20 of about 8,944 (263)

Effect of Stress Level of Surrounding Soil on Bored Pile Capacity in Sand [PDF]

Engineering and Technology Journal, 2013
This study deals with assessing the effect of stress level on bearing capacity factor , distribution of shear stresses at soil-pile interface along pile shaft, and presence of critical depth concept for bored piles axially loaded in compression and ...
Kais T. Shlash, Mohammed A. Mahmoud, Saif I. Akoobi   +2 more
doaj   +2 more sources

Stress Analysis of CFG Pile Composite Foundation in Consolidating Saturated Mine Tailings Dam [PDF]

Advances in Materials Science and Engineering, 2016
Cement fly-ash gravel (CFG) pile is a widely used ground reinforcement technique. This paper aims to address the mechanical characteristics of CFG composite foundation in consolidating saturated mine tailings (MTs) dam.
Jinxing Lai, Houquan Liu, Junling Qiu, Haobo Fan, Qian Zhang, Zhinan Hu, Junbao Wang   +6 more
doaj   +2 more sources

Model tests on 3D soil arching in pile-supported embankments with and without geotextile

Case Studies in Construction Materials
Compared to traditional soil improvement methods such as preloading, vertical drains, or grouting injection, et al., pile-supported reinforced embankments are increasing widely employed in the construction of highways on soft soils.
Weiping Cao, Zedong Xie, Yaxin Yue, Min Zhao, Qing Li, Weiwei Hu   +5 more
doaj   +2 more sources

Experimental Study on Bearing Behavior and Soil Squeezing of Jacked Pile in Stiff Clay

Buildings, 2023
In order to study the bearing behavior and soil-squeezing of jacked piles in stiff clay, two groups of pile penetration tests were performed, with a rough pile that can reproduce the quick-shear behavior of the pile–soil interface, i.e., group 1 in ...
Banglu Xi, Guangzi Li, Xiaochuan Chen
doaj   +2 more sources

Experimental Investigation on Jacked Pile-Sinking and Capacity-Induced Pore Pressure and Effective Radial Stress at the Pile-Clayey Soil Interface

Advances in Civil Engineering, 2023
Based on research into how static pressure piles sink in saturated cohesive soil, alterations caused by a rise in pore stress during the load process between the pile and the earth as well as the effects of a variation in valid radial thrust on the ...
Wang Lifeng, Wang Xin, Li Shiqiang, Wang Jun, Niu Xunlong, Wang Donglei, Yonghong Wang   +6 more
doaj   +2 more sources

Pile–Soil Interaction and Group Pile Effect in Composite Foundation Under Different Pile Length Conditions

Buildings
With the rapid development of urbanization and infrastructure construction, the requirements for the foundation design of high-rise buildings and large bridges are increasing.
Dongliang He, Yanhui Cheng, Hongwei Liu, Hang Lin   +3 more
doaj   +2 more sources

A Theoretical Solution for Pile-Supported Embankment with a Conical Pile-Head

Applied Sciences, 2019
This paper, with a focuses on the pile-supported embankment with a conical pile-head, proposes a theoretical solution which incorporates all the load transfer mechanisms, namely the soil arching effect, the pile−soil interaction, and the support ...
Chengfu Zhang, Minghua Zhao, Shuai Zhou, Zeyu Xu   +3 more
doaj   +2 more sources

Field tests on excess pore pressure and soil pressure of pile-soil interface for a single pile during pile-sinking in clay

Yantu gongcheng xuebao, 2019
Stress change of pile-soil interface for jacked-in piles during pile-sinking in clay is a topic of concern in the geotechnical engineering. A full-scale jacked-in pile is penetrated into the clay in Dongying city of China and studied by monitoring the ...
WANG Yong-hong 1,2, ZHANG Ming-yi 1,2, LIU Jun-wei 1,2, BAI Xiao-yu 1,2, YANG Su-chun 1, SANG Song-kui 1, YAN Nan 3
doaj   +2 more sources

Study on Changes of Soil Pressure and Permeability Around Photovoltaic Support Pile Under Wind Load

Advances in Civil Engineering
Taking the foundation piles and surrounding soil of photovoltaic mounting structures on the cut slopes of the Taiyuan-Xinzhou Expressway as the research subject, this study employs the principle of similarity based on field monitoring data of wind load ...
Zhijie Sun, Yangguang Shi, Huren Rong, Xuanyu Yang   +3 more
doaj   +2 more sources

Study on Bearing Capacity of Reinforced Composite Pipe Pile Group in Reclaimed Stratum under Vertical Load

Journal of Marine Science and Engineering, 2023
A new stiffened composite pipe pile was developed for improving the foundation of reclaimed ground in ocean engineering. To study the bearing capacity of the stiffened composite pipe pile group, a combination of field test and finite element method was ...
Xiaohua Bao, Zilong Cheng, Jun Shen, Xiaodong Zhang, Xiangsheng Chen, Hongzhi Cui   +5 more
doaj   +1 more source