Results 41 to 50 of about 3,569 (218)
南方能源建设, 2021 [Introduction] Wind power projects in Jiangsu Province are mainly located in the offshore radiant sandbank sea area. It is of great significance to study the bearing capacity of the large diameter single pile in this stratum.
ZHANG Qiang +3 more
doaj +1 more source
Study on prediction of surface movement boundary in near horizontal coal seam mining
Meikuang Anquan, 2023 Predicting the impact of mining subsidence on the surface is an important link in the planning of ecological restoration and governance, and the drawing of contour map is the prerequisite for this link.
Xueyang SUN +4 more
doaj +1 more source
Analysis EDZ using verified numerical models (FLAC3D)
, 2021 Based on the obtained geotechnical and laboratory data, the extent and character of Excavation Damage Zone (EDZ) was simulated using static and dynamic models in the commercial software FLAC3D.
Staš, Lubomír
core
Research on water inrush disaster law from coal mine floor with concealed small fault under mining
Meikuang Anquan, 2022 In order to study the water inrush catastrophic law of the coal mine floor with concealed small fault under the influence of mining, the 16001 working face of Zhaogu No.1 Coal Mine is taken as the background, and the changes in the permeability ...
FENG Yu, LIN Zhibin, WANG Wenzhen
doaj +1 more source
APPLICATION OF FLAC3D FOR SIMULATION OF THE BOREHOLE HYDRAULIC MINING OF NONG’AN OIL SHALE; pp. 278–288 [PDF]
, 2014 The analysis software, FLAC3D, was used for simulation of Nongâan oil shale mining according to the three-dimensional fast Lagrangian algorithm. A simulation study involving drilling hydraulic mining methods for different borehole spacings in the Nongâan
CHEN CHEN +5 more
core +1 more source
Meikuang AnquanIn order to study the evolution law of gas transportation and storage area under different advancing speed of fully-mechanized working face, based on the overview of coal mine project, we analyzed the effect of overburden mining advancing speed by using ...
Hanxu YU +5 more
doaj +1 more source
工程科学学报, 2017 Based on the similarity simulation theory, a parallel-tunnel model test system was constructed that consists of a test bench design, a monitoring system design, a loading system design, and the construction of a rock mass model. The models were monitored
ZHAO Yu-song +2 more
doaj +1 more source
Analysis on sliding mechanism of high steep slope creep zone in open-pit mine
Meikuang Anquan, 2023 In view of the creeping problem of the high and steep slope in the north of the east side of Antaibao Open pit Mine, the engineering background of the slope and the current situation of the landslide are briefly described, and the main formation factors ...
REN Peng, ZHOU You, AI Chang, LI Wei, ZHAO Ruhui, WANG Dongyu
doaj +1 more source
Deep Underground Science and Engineering, EarlyView.In response to the problem of strong mining pressure manifestation along the goaf roadway in a thick coal seam mining area, this study uses a new type of combined blasting roof cutting technology to effectively control the manifestation and deformation of mining pressure along the goaf roadway.
Xiaoding Xu +6 more
wiley +1 more source
Construction prediction and dynamic control of shield tunnel
Yantu gongcheng xuebao, 2019 It can not be ignored that the construction of shield tunnel in the proximity of the existing structures is risky. The stratum loss is the major cause of ground deformation during the construction process of shield tunnel.
ZHOU Jian 1,2, CHAI Jia-hui 1, DING Xiu-heng 3, YU Shi-cai 1, ZHANG Yan-wei 1
doaj +1 more source