Results 111 to 120 of about 3,569 (218)

Research on surface subsidence velocity and influencing factors by coal mining under thick loose layers and thin bedrock

Meikuang Anquan
To study the law of surface subsidence velocity caused by coal seam mining under thick and loose layers and thin bedrock, taking the 110801 first mining face of a mine in Huainan Mining Area as the engineering background, the finite difference software ...
Jiaming ZHANG, Hua CHENG, Liangliang ZHANG   +2 more
doaj   +1 more source

Simulation of the Load Evolution of an Anchoring System under a Blasting Impulse Load Using FLAC3D

, 2015
A limitation in research on bolt anchoring is the unknown relationship between dynamic perturbation and mechanical characteristics. This paper divides dynamic impulse loads into engineering loads and blasting loads and then employs numerical calculation ...
Xigui Zheng, Jinbo Hua, Nong Zhang, Lei Zhang, Xiaowei Feng   +4 more
core   +1 more source

Response of shallow foundation in rocks subjected to underground blast loading using flac3d.

, 2014
Blast loadings caused by terrorist activities, mining, quarrying, construction activities and all other operations which involve the use of explosives for rock breaking etc. can create severe problems to adjacent shallow foundations.
Bhargava, Kapilesh, Kumar, Ranjan, Choudhury, Deepankar   +2 more
core  

Simulation of a field test on a soil nail construction using FLAC3D for validation of soil-nail models [PDF]

, 2013
Gäßler (1987) führte im Rahmen seiner Dissertation Großversuche an vernagelten Geländesprüngen durch, untersuchte deren Trag- und Bruchverhalten und entwickelte darauf aufbauend ein Berechnungsverfahren beruhend auf einem Starrkörpermodell.Das Ziel der ...
Nagy, Péter
core  

Characteristics of Eco-SB Support with Twisted Angles Using FLAC3D

, 2017
This study is to define the characteristics of Eco-SB according to the twisted angles as a multipurpose support which was developed to improve the bearing capacity of the ground.
Noh, J., Lee, G., Kang, Seong-Seung, Hirata, A., Obara, Y., Jang, Hyong Doo   +5 more
core  

Integration and Application of a Fabric-Based Modified Cam-Clay Model in FLAC3D

In order to consider the effect of fabric anisotropy in the analysis of geotechnical boundary value problems, this study proposes a modified model based on a fabric-based modified Cam-clay model, which can account for the anisotropic response of soil ...
Wen-Bin Xiao, Xiao-Wen Wang, Kai Cui, Yu Tian, Bo-Han Wu, Yuan Ran   +5 more
core   +1 more source

Integrated UAV photogrammetry and SMRM constitutive modeling for spatial stability assessment of layered rock slopes. [PDF]

PLoS One
Shan H, Wang Z, Wu J, Wang W, Lu J, Wu F, Li Z.   +6 more
europepmc   +1 more source

FLAC3D Simulation of Caving Mechanism and Strata Fracture Response in Underground Mining

This paper presents an innovative numerical approach to simulating the progressive caving of rock mass in the overburden and floor during longwall mining.
Andrew Seccombe, Mahdi Saadat, Mattin Khishvand   +2 more
core   +1 more source

Finite-discrete element numerical modeling on shield tunnel face stability undercrossing existing pipeline considering discontinuous contact. [PDF]

Sci Rep
Liu Y, Lei H, Huang H, Li Q.
europepmc   +1 more source

Study on strength criterion of progressive failure of structural loess under hydraulic action and true triaxial test. [PDF]

PLoS One
Fang J, Luo A, Chen C, Fu W, Zhao Z.
europepmc   +1 more source