المؤلفون: Peilin CHEN

المصدر: Meikuang Anquan, Vol 55, Iss 6, Pp 236-240 (2024)

مصطلحات موضوعية: crushed soft coal seam, adaptive drilling, drill pipe automatic positioning correction, path planning, completion rate, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1003-496X

URL الوصول: https://doaj.org/article/99fe8067ae194b338c854b3ad3928153

المؤلفون: Kui GAO, Mi WANG, Guodong QIAO, Yu TIAN, Shigui FU, Youwei WANG

المصدر: Meitan kexue jishu, Vol 52, Iss 6, Pp 102-110 (2024)

مصطلحات موضوعية: soft coal seam, penetration improvement by blasting, fracture evolution, explosion stress wave, pressure-relief gas extraction, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://doaj.org/toc/0253-2336

URL الوصول: https://doaj.org/article/42111e8b33bb4ce4a653d40aa6d7fd2c

المؤلفون: Ren, Haiying^{Aff6, Aff7, Aff8}, Pan, Chao^Aff8, Zhou, Peiming^{Aff6, Aff7}, Fu, Yinlan^{Aff6, Aff7}

المساهمون: Förstner, Ulrich, Series Editor^Aff1, Rulkens, Wim H., Series Editor^Aff2, Abomohra, Abdelfatah, editor^Aff3, Harun, Razif, editor^Aff4, Wen, Jia, editor^Aff5

المصدر: Advances in Energy Resources and Environmental Engineering. :1057-1068

المؤلفون: Siqing SUN, Fan YANG, Yuqi ZHENG, Qingli ZHANG

المصدر: Meitan kexue jishu, Vol 52, Iss 4, Pp 164-176 (2024)

مصطلحات موضوعية: coal seam gas content, fixed-point sampling, sealed sampling, broken soft coal seam, hard coal seam, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://doaj.org/toc/0253-2336

URL الوصول: https://doaj.org/article/cadbecaebcf44e1a91d26149145cb5a6

المؤلفون: Fangtian WANG, Hongfei QU, Yang ZHANG, Chao LIU, Wenhua HAO, Zhenpeng JIANG

المصدر: Meitan xuebao, Vol 49, Iss 3, Pp 1332-1344 (2024)

مصطلحات موضوعية: soft coal seam, coal pillar, shear sliding block, cooperative control, surrounding rock stability, Geology, QE1-996.5, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://doaj.org/toc/0253-9993

URL الوصول: https://doaj.org/article/0d8805ad090440799ed635f71b5971cf

المؤلفون: Xu YANG, Jianqiang WANG, Hongjie ZHANG, Jie ZHANG, Yazhou ZHANG, Hanjing HUANG, Tianzhu CHEN

المصدر: Meikuang Anquan, Vol 55, Iss 2, Pp 71-77 (2024)

مصطلحات موضوعية: directional drilling, gas gushing, stuck drill accident, sleeve milling and fishing, broken soft coal seam, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1003-496X

URL الوصول: https://doaj.org/article/a3a183f90ea1417abb22ebe04bbbff75

المؤلفون: Ruoyu Bao, Fubao Zhou, Hongbo Shang, Shuang Song

المصدر: Heliyon, Vol 10, Iss 6, Pp e28303- (2024)

مصطلحات موضوعية: Soft coal seam, Gas drainage, Grouting parameters, Slurry diffusion, Numerical simulation, Science (General), Q1-390, Social sciences (General), H1-99

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844024043342; https://doaj.org/toc/2405-8440

URL الوصول: https://doaj.org/article/65690a07939048d99c7dc2622cdbd436

المؤلفون: Tao Yang, Yiming Zhang, Jie Zhang, Haifei Lin, Ruoyu Bao, Yifeng He, Yihui Yan, Pengkun Luo, Haohao Wu, Jianping Sun, Haibo Pang

المصدر: Applied Sciences, Vol 14, Iss 14, p 6127 (2024)

مصطلحات موضوعية: soft coal seam, physical similarity simulation, overburden structure, optimization of coal pillar, composite bearing structure, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2076-3417/14/14/6127; https://doaj.org/toc/2076-3417

URL الوصول: https://doaj.org/article/db402590d5cf4e4589550563af29a837

المؤلفون: ZHANG Yu

المصدر: Meikuang Anquan, Vol 54, Iss 2, Pp 201-205 (2023)

مصطلحات موضوعية: gas drainage, soft coal seam, near-horizontal hole, mechanical model of sticking drilling, un-sticking mechanism of drilling, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://www.mkaqzz.com/cn/article/id/8304; https://doaj.org/toc/1003-496X

URL الوصول: https://doaj.org/article/1d58b053ab24483f8b5a95756a467837

المؤلفون: LI Kun, ZHANG Jie

المصدر: Meikuang Anquan, Vol 54, Iss 2, Pp 223-228 (2023)

مصطلحات موضوعية: broken soft coal seam, air directional drilling, dust removal at orifice, screw motor lubrication, service life of screw motor, monitoring and warning of temperature, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

Relation: https://www.mkaqzz.com/cn/article/id/8308; https://doaj.org/toc/1003-496X

URL الوصول: https://doaj.org/article/404f281780bc485ea0b1fbf422fe7900