Results 1 to 10 of about 68,765 (292)

Failure of multistorey parking site in hilly region and its forensic geotechnical investigation. [PDF]

Sci Rep
Srivastava A, Garg N, Shahani G, Ali R, Das SK.   +4 more
europepmc   +3 more sources

Obtaining resistance parameters in iron ore tailing from field (SPT and CPTu) and laboratory tests [PDF]

MATEC Web of Conferences, 2021
Understanding the behaviour of materials resulting from mineral exploration is important in the current scenery of exploration and processing, with high mining waste generation and consequent catastrophic disasters.
Costa Giovani, Villar Lúcio Flávio
doaj   +1 more source

Anti-floating failure mechanism of underground structures in expansive soil area and application of active anti-floating measures

Shuiwen dizhi gongcheng dizhi, 2022
Expansive soil is a weakly permeable stratum with low permeability. It is generally regarded as a relative aquiclude or water resisting layer. Its anti-floating water level is needed to comprehensively consider the site seepage characteristics ...
Yibin LUO, Jibin CHEN, Yuanyuan WANG, Pan SHEN   +3 more
doaj   +1 more source

Laboratory experimental study on red mud geopolymer used as road subgrade materials [PDF]

E3S Web of Conferences, 2021
Red mud is a strong alkaline waste discharged from the process of alumina extraction, which is harmful to the environment and its utilization rate is always low. One of the effective ways to utilize red mud is used as road subgrade material.
Qin Lusheng, Nie Qingke, Zhang Haiqing, Jia Xiangxin, Zhang Chuanchuan   +4 more
doaj   +1 more source

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

Disturbance Process of Sandy Gravel Stratum Caused by Shield Tunneling and Ground Settlement Analysis

Frontiers in Earth Science, 2021
This paper analyzed the earth pressure, pore pressure, and surface settlement of the Luoyang urban rail transit tunnel in a sandy gravel stratum (Henan Province, China) under different burial depths by using field measurement methods.
Nie Qingke, Sun Guang, Gao Siyuan, Liu Hongtao, Zhou Lichao, Hou Jianpeng   +5 more
doaj   +1 more source

Calculation Method for the Critical Thickness of a Karst Cave Roof at the Bottom of a Socketed Pile

Advances in Materials Science and Engineering, 2021
The thickness of a karst cave roof at the bottom of a socketed pile plays an important role in the vertical bearing capacity of the socketed pile in the karst region.
Nie Qingke, Li Xilai, Yuan Wei, Wang Anli, Wang Wei, Jia Xiangxin, Shang Weidong   +6 more
doaj   +1 more source

Thermo-Hydromechanical Coupling Responses Driven by a Central Heat Source in Unsaturated Soils

Advances in Materials Science and Engineering, 2022
Based on the thermodynamic and thermoelastic theory, the coupled governing equations of deformation, heat transfer, and moisture migration in unsaturated soils were given. The coupled calculation process was realized by the finite element method.
Wei Wang, Jingjing Liu, Jing Chen
doaj   +1 more source

Experimental Research on the Bearing Properties of Red Mud Geopolymer Foundations

Frontiers in Earth Science, 2022
In this study, the mechanical properties of composite foundations in red mud ground were examined, and the reinforcement effect of composite foundation dams with mixed geopolymer piles of fly ash and red mud were determined.
Haiqing Zhang, Haiqing Zhang, Lusheng Qin, Lusheng Qin, Qingke Nie, Qingke Nie, Yinghui Wang, Xiangxin Jia   +7 more
doaj   +1 more source

Retaining Technology for Deep Foundation Pit Excavation Adjacent to High-Speed Railways Based on Deformation Control

Frontiers in Earth Science, 2021
Considering the deep foundation pit of a car dumper room close to the Beijing–Baotou railway, the countermeasures of the foundation pit design are analyzed according to the surrounding environment and stratum conditions.
Guohui Wang, Wenhua Chen, Liguo Cao, Youdong Li, Shuangchen Liu, Junchao Yu, Bingbing Wang   +6 more
doaj   +1 more source