Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Fu-lian He"'
Publikováno v:
Geotechnical and Geological Engineering. 37:2985-2997
Severe deformation and instability problem of surrounding rock was caused by multiple severe mining dynamic load for roadway. Auxiliary haulage roadway 3101 for Menkeqing mine’s first working face was taken as engineering background in this paper.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d10bd13114958f0845bace4bb6366cb0
https://doi.org/10.1007/s10706-019-00817-0
https://doi.org/10.1007/s10706-019-00817-0
Publikováno v:
Geotechnical and Geological Engineering. 37:389-400
The roof deformation and damage of roadway driving next to goaf in the vertical and horizontal directions are serious, the process of horizontal squeezing–expansion is difficult to be controlled using the traditional anchor truss structure. To solv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5257649dc912eea545000f89363d56b
https://doi.org/10.1007/s10706-018-0618-4
https://doi.org/10.1007/s10706-018-0618-4
Publikováno v:
Journal of Central South University. 25:1386-1398
This paper presents an integrated investigation of the ground stability of a deep gateroad with a 1 km burial depth based on a field test, case studies, and numerical modelling. In situ stress measurements and mechanical properties tests were first c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22a1117e0bd6b31119fe8c26dbb0cc3e
https://doi.org/10.1007/s11771-018-3834-4
https://doi.org/10.1007/s11771-018-3834-4
Publikováno v:
Journal of Central South University. 24:1098-1110
Cable truss systems have been widely applied in roadways with complicated conditions, such as the large cross-sections of deep wells, and high tectonic stress. However, they are rarely applied to roadways with extremely thick coal seams because the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa46892723cc25d9b8acd38506decafd
https://doi.org/10.1007/s11771-017-3513-x
https://doi.org/10.1007/s11771-017-3513-x
Publikováno v:
Rock Mechanics and Rock Engineering. 50:1263-1278
This paper presents an integrated approach for field test and numerical modelling to investigate the relationship between gateroad stability and yield pillar size. The test site is located at Yuncheng city, Shanxi Province, China. Field tests indicat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1214df965e449b7bc2d72f44132461d7
https://doi.org/10.1007/s00603-016-1155-1
https://doi.org/10.1007/s00603-016-1155-1
Publikováno v:
Engineering Failure Analysis. 120:105097
Considering serious asymmetric deformations and failures of the gob side roadway in fully mechanized top coal caving face and taking coal pillar roadway as engineering background, we have discussed the surrounding stress condition and the deformation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97109a1da5b2c867a62d1ade7b9e1c54
https://doi.org/10.1016/j.engfailanal.2020.105097
https://doi.org/10.1016/j.engfailanal.2020.105097
Publikováno v:
Engineering Failure Analysis. 62:75-92
Bedding separation in roof strata (BSRS) overlying roadways within thick coal seams (RTCS) is an important factor leading to surrounding instability in underground coal mines, and especially to roof failures such as convergence, and even caving-in. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4f6c6e45aa97dbe22a1547b38e26727
https://doi.org/10.1016/j.engfailanal.2015.12.006
https://doi.org/10.1016/j.engfailanal.2015.12.006
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