|
|
|
|
|
Hyun-Ju Oh, Jung-Hoon Park and Hyung-Choon Park
Pile foundations are used to support superstructures and play an important role in the safety of these structures. The performance of pile foundations generally depends on the conditions of the pile itself and the material under the pile tip(i.e., bottom...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jielin Li, Tong Zhang, Zhiwei Zhou, Daqian Li and Jidong Teng
In order to study the characteristics of P-wave velocity and resistivity of loess with different moisture contents, low-field nuclear magnetic resonance, resistivity, and P-wave velocity tests were carried out on loess samples with 11 different moisture ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xunqian Xu, Yu Li, Fengyi Kang, Shue Li, Guozhi Wan, Qi Li, Tao Wu and Siwen Wang
The fluid-saturated porous continuous barrier has a better vibration isolation effect than the single-phase solid continuous barrier, and layer-forming saturated soils will have an impact on the vibration isolation effect of the barriers due to their irr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Baifu An, Chenghao Cui, Jinfang Ren, Dongda Wang, Jiale Wang and Qiaomei Yi
To study the influences of different mix proportions of materials on the ultrasonic p-wave velocity of coal slime based backfill materials, influences of four factors on the p-wave velocity of specimens were investigated by designing orthogonal tests and...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kai Yan, Yong Wang, Xianghua Lai, Yanli Wang and Zhiyong Yang
The influence of saturation on the Poisson?s ratio v of reservoir sediments has an engineering significance in the field of oil and nature gas exploration. Based on a self-developed combined (BE-EE-RC) test system, under the dehydration path, the Poisson...
ver más
|
|
|
|
|
|
|
|
|
|
|
Junwei Zhang, Duanying Wan, Weiting Gao, Lei Zhou and Meng Wang
A dynamic disturbance will induce cracks around the tunnel in tunnel blasting or shield construction. To investigate the overall stability of cracks with various angles during a fixed borehole (round hole explosion) blasting, models containing an individ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuangui Zhang and Bangrang Di
The study of fractures in the subsurface is very important in unconventional reservoirs since they are the main conduits for hydrocarbon flow. For this reason, a variety of equivalent medium theories have been proposed for the estimation of fracture and ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chuanqi Li, Jian Zhou, Daniel Dias, Kun Du and Manoj Khandelwal
The uniaxial compressive strength (UCS) of rocks is one of the key parameters for evaluating the safety and stability of civil and mining structures. In this study, 386 rock samples containing four properties named the load strength (PLS), the porosity (...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qiqi Zheng, Chao Wei, Xinfei Yan, Housong Ruan and Bangyu Wu
Seismic elastic parameter inversion translates seismic data into subsurface structures and physical properties of formations. Traditional model-based inversion methods have limitations in retrieving complex geological structures. In recent years, deep le...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mingyuan Wang, Linfeng Song, Xinglei Cheng, Jianxin Zhang, Liqiang Lu and Wenqian Li
This study derives the expression of dynamic stress components of the soil element in the semi-infinite elastic space under obliquely incident P- and SV-waves, and obtained the corresponding dynamic stress path. The effects of some factors including the ...
ver más
|
|
|
|
|
|