Results 31 to 40 of about 103 (77)
Determination of limit span of the stope.
, 2023 The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614) +7 more
core +1 more source
Geofluids, Volume 2019, Issue 1, 2019., 2019 The Xiejiagou deposit is a representative medium‐sized gold deposit in Jiaodong the Peninsula, which contains gold reserves of 37.5 t. The orebodies are hosted in the Linglong biotite granite with a zircon LA‐ICP‐MS U–Pb age of 160.5 ± 1.3 Ma (N = 15, MSWD = 1.2) and are characterized by disseminated‐ or stockwork‐style ores.
Peng Chai +4 more
wiley +1 more source
, 2023 The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614) +7 more
core +1 more source
Optimization for U‐Shaped Steel Support in Deep Tunnels under Coupled Static‐Dynamic Loading
Advances in Civil Engineering, Volume 2019, Issue 1, 2019., 2019 With the effects of high geostress and intensive dynamic disturbances in deep mining, the stability and safety of tunnels are seriously affected. The optimization for U‐shaped steel support is of vital significance and can solve the problems of cost reduction and tunnel instability.
Yujun Zuo +7 more
wiley +1 more source
ZTR-276 rock triaxial test system.
, 2023 The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614) +7 more
core +1 more source
Research on the Safe Broadcasting of Television Program
MATEC Web of Conferences, 2016 The existing way of broadcasting and television monitoring has a lot of problems in China. On the basis of the signal technical indicators monitoring in the present broadcasting and television monitoring system, this paper further extends the function of
Song Jin Bao +2 more
doaj +1 more source
Mathematical Problems in Engineering, Volume 2018, Issue 1, 2018., 2018 Mining of ore body in the vicinity of a shaft has a significant influence on its stability. The in situ monitoring and numerical simulation are employed to analyze the effect of shaft pillar extraction at Xincheng Gold Mine. The XI# ore body is recently found around and beneath the shaft, and mining in this area may be detrimental to the shaft. Firstly,
Xige Liu +4 more
wiley +1 more source
Flow chart of comprehensive evaluation method.
, 2023 The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614) +7 more
core +1 more source
IEEE Access, 2017 To consider the uncertainty when determining the values of geo-mechanical parameters, interval values are used to indicate the physical and mechanical parameters of the rockmass.
Longjun Dong +3 more
doaj +1 more source
Recommendation System of Program Based on REST Style
MATEC Web of Conferences, 2016 With the popularity of digital TV, TV programs have been on the increase no matter in both the number and species, which brought many choice to the users.
Song Jin Bao +3 more
doaj +1 more source