Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Yun-hai Cheng"'
Publikováno v:
Advanced Materials Research. :2725-2729
Stress-strain relationship of waste body under different side pressures, water contents and particle fractions are investigated in this paper. The bearing features of waste filled body of entry retaining besides gob-side entry retaining are: (1) fill
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40711ce3d1c914178bb82e1eb1944b87
https://doi.org/10.4028/www.scientific.net/amr.356-360.2725
https://doi.org/10.4028/www.scientific.net/amr.356-360.2725
Autor:
Yun-hai Cheng, Chang Su
Publikováno v:
Civil Engineering Journal. 4:1985
Shotcrete is a popular support method in construction of both ground projects and underground projects, such as tunnels, subways, slopes and roadway, etc. However, at present researches on the influence of nozzle structure parameters on the performan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5408b29e8f1dc541daa98dc621567e1e
https://doi.org/10.28991/cej-03091132
https://doi.org/10.28991/cej-03091132
Publikováno v:
Journal of Coal Science and Engineering (China). 15:252-257
Under two rock strata combination conditions, over 10,000 microseismic events were received with microseismic location monitoring technology which possessed by the author’s studying team, used in fully mechanized coal face of Huafeng Mine of Xinwen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f762a3f84329974c1d6ce8f4cf77be2
https://doi.org/10.1007/s12404-009-0307-2
https://doi.org/10.1007/s12404-009-0307-2