Results 21 to 30 of about 1,940,652 (238)

A study of bearing capacity of the Jurassic moderately-weathered mudstone foundation

Shuiwen dizhi gongcheng dizhi, 2023
The Jurassic moderately-weathered mudstone in the Chengdu area is a typical red bed soft rock. Engineering practice shows that the standard recommended value of bearing capacity of the Jurassic moderately-weathered mudstone foundation in the Chengdu area
Jibin CHEN, Xuemei LI, Yibin LUO, Shiqing FENG, Yuanyuan WANG   +4 more
doaj   +1 more source

Numerical simulation of fracture evolution behaviors in deep roadway surrounding rock containing discontinuous joints

Frontiers in Earth Science
To explore the internal bearing characteristics and fracture evolution laws of discontinuous jointed rock mass in deep roadways, the −600 m main roadway in Xin ’an Coal Mine was used as the research background.
Chengjun Hu, Gang Song, Jiyu Wang, Baofu Zhao, Zhengya Tao, Fan Wen, Bo Meng   +6 more
doaj   +1 more source

Experimental study on bearing behaviors of post-grouting bored piles in cohesive soils

Yantu gongcheng xuebao, 2018
Based on the load tests on eight field piles at four sites of Jianghai West Road in Wuxi City, the bearing and deformation characteristics of piles, bearing capacities at pile tip and friction behaviors of the grouted piles are studied by comparing the ...
WAN Zhi-hui 1,2, DAI Guo-liang 1,2, WANG Lei 1,2, GONG Wei-ming 1,2, ZHU Ming-xing 3
doaj   +1 more source

Horizontal bearing characteristics of double-inclined rock-socketed piles based on cohesion model

Yantu gongcheng xuebao
Based on the existing researches on the shear characteristics of the pile-rock interface, the conversion relationship between the interface geometric parameters and the material properties and the parameters of the cohesion model is established.
YE Qing 1, 2, GUO Wei 1, 2, REN Yuxiao 1, 2, ZHUANG Daokun 1, 2, CUI Saiyue 1, 2
doaj   +1 more source

Bearing characteristics and mechanism of confined stabilized soils

Yantu gongcheng xuebao, 2019
The stabilized-soil cylinders are made by mixing the soil samples with the relative water content from 0.26 to 1.19 with the binders containing different contents of expansive components, and then they are put into PVC constraint tubes with length of 20 ...
LIU Jin-long 1, LI Shi-yang 2, 1, LIU Xing-hua 1, LI Jian-ping 1, GAO Zheng-guo 2, HUANG Xin 2
doaj   +1 more source

Mechanism of reinforcement of squeezed branch piles for deep soft foundation based on load bearing capacities

Yantu gongcheng xuebao
To address the layout of squeezed branch (SB) piles in deep soft soil, a 3D numerical model is established based on the single pile static load tests on the SB pile application project in Shantou soft soil area.
ZHANG Kunbiao 1, WANG Yimin 1, CHEN Yekai 1, QIU Shen 2, YI Hao 3, ZENG Zhaoyu 2
doaj   +1 more source

Experimental Study on Engineering Performance of Post-Planted Precast Concrete Pile with Prebored Grouting

Zhongwai Gonglu
The traditional piling methods of precast concrete (PC) piles are difficult to pass through the hard soil layers and tend to induce severe soil squeezing effects.
ZHAO Yu, WANG Wei, JIANG Lei, SONG Zhenya, ZHANG Hao   +4 more
doaj   +1 more source

Diagnosis method for bearing faults in coal mining equipment

Gong-kuang zidonghua, 2023
The early fault characteristics of rolling bearings in coal mining equipment are weak, and they are easily affected by factors such as load and working conditions.
YANG Chuncai, LI Xianglei, LYU Xiaowei
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan, Michael Abele, Calogero Virgone, Michaela Kuhlen, Ricardo Lopez‐Almarez, Tal Ben‐Ami, Ewa Bien, Maja Cesen, Malgorzata A. Krawczyk, Andrea Ferrari, Gianni Bisogno, Yves Reguerre, Dominik T. Schneider, Louise Galmiche, Jorg Fuchs, Sarah Braungart, Bilgehan Yalcin, Ines B. Brecht, Daniel Orbach   +18 more
wiley   +1 more source

Study on the Bearing Characteristics of a Novel Inner Support Structure for Deep Foundation Pits Based on Full-Scale Experiments

Buildings
Traditional internal support systems for deep foundation pits often suffer from issues such as insufficient stiffness, excessive displacement, and large support areas.
Xingui Zhang, Jianhang Liang, Gang Wei, Chengkao Liang, Li’e Yan, Wei Han, Yidan Zhang, Yingzhi Tian, Huai Zhang   +8 more
doaj   +1 more source