Results 171 to 180 of about 64,796 (273)

Stability criterion and control technology of roadway surrounding rock in Thick coal seam with multi-layer gangue roof. [PDF]

Sci Rep
Cao Y, Zheng Y, Xu Z, Tai L.
europepmc   +1 more source

Effect of bolting on roadway support in extremely weak rock [PDF]

, 2016

core   +1 more source

Rock mass integrity evaluation method of roadway surrounding rock mass based on borehole image acoustic radar data. [PDF]

Sci Rep
Jinchao W, Zengqiang H, Chao W, Guohua Z, Xiaobin L.   +4 more
europepmc   +1 more source

Patterns and security technologies for co-extraction of coal and gas in deep mines without entry pillars [PDF]

, 2015

core   +1 more source

Surrounding Rock Pressure of Deep Roadway and Influences on Advance Support

DEStech Transactions on Computer Science and Engineering, 2017
Guang-Hui XUE, Ji-Jie CHENG, Jian GUAN, Guo-Feng ZHANG, Miao WU   +4 more
openaire   +2 more sources

Physical model study on the mechanism of floor heave for the deep-buried roadway excavated in soft rock of gently inclined thin strata. [PDF]

Sci Rep
Chen F, Wang E, Miao C, Sun X, Song P, Zhao C.   +5 more
europepmc   +1 more source

Theory and practice of integrated coal production and gas extraction [PDF]

, 2015
Liang Yuan
core   +1 more source

The deformation characteristics and the prefabricated crack pressure relief stability control of a small coal pillar roadway under stress superposition. [PDF]

Sci Rep
Cheng S, Ma Z, Li Y, Zhang X.
europepmc   +1 more source

INFLUENCE OF ELASTIC PROPERTIES OF BACKFILL ON THE STRESS FIELD FORMATION IN MULTIMODAL MASSIF [PDF]

, 2019
Petlovanyi, Mykhailo, Zubko, Serhii
core  

Study on deformation characteristics and support technology of roadway in deep complex stress field. [PDF]

Sci Rep
Li SJ, Lu WY, Ma XC, Mao JF, Zheng XD, Yang CD, Feng JY.   +6 more
europepmc   +1 more source