Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Jianzhuang Qin"'
Publikováno v:
Materials; Volume 15; Issue 17; Pages: 5904
Gangue paste material is mainly composed of coal gangue with particle size, which is mixed with cement. Fly ash and additives can be added to change its performance. In this paper, the influence of each component on the mechanical properties of gangu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e24900066eff7991322c4308abc9d6d0
https://pubmed.ncbi.nlm.nih.gov/36079289
https://pubmed.ncbi.nlm.nih.gov/36079289
Autor:
Qingliang Chang, Xingjie Yao, Jianzhuang Qin, Mengda Li, Yizhe Wang, Huaqiang Zhou, Ying Xu, Yuantian Sun
Publikováno v:
Processes; Volume 10; Issue 2; Pages: 274
To study the influence of filling step and advancing distance on the deformation and failure of a working face floor, a mechanical model based on elastic foundation beam theory is established. The deflection and bending moment curves of the floor und
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e032a7551af084fdce2c4b64f92290d5
Autor:
Qingliang Chang, Qiang Leng, Xingjie Yao, Sihua Shao, Jianzhuang Qin, Xianyuan Shi, Biao Zhang
Publikováno v:
Sustainability; Volume 14; Issue 17; Pages: 10871
Bolt support is an economic method of roadway support. However, due to the influence of mining disturbance, the stress of roadway-surrounding rock changes, thus resulting in varying degrees of confining pressure in the radial direction of bolt. In th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faf1046fa476bee28d287ddcc8ff1fae
https://doi.org/10.3390/su141710871
https://doi.org/10.3390/su141710871