Zobrazeno 1 - 10
of 39
pro vyhledávání: '"grouting treatment"'
Autor:
Yifan ZENG, Shihao MENG, Qiang WU, Zhenzhong PANG, Kai PANG, Guoqing YANG, Aoshuang MEI, Qiang LI, Sitong WANG
Publikováno v:
Meitan xuebao, Vol 48, Iss 10, Pp 3776-3788 (2023)
The central and western coal resources have the highest degree of enrichment and superior development conditions in China. With the improvement of mining efficiency, the disturbance of high-intensity and large-mining-height mining mode to groundwater
Externí odkaz:
https://doaj.org/article/5c1a712fe03847a6ba8aa0b720473ae0
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 4, Pp 669-684 (2022)
Recently a new grout material called water inflow sealing (WIS) was invented for sealing water inflow in tunneling and underground constructions. In this study, a special experimental method called intubated counter grouting (ICG) was proposed to inv
Externí odkaz:
https://doaj.org/article/5565547d166741118760ec7670ab451b
Publikováno v:
Underground Space, Vol 7, Iss 2, Pp 219-232 (2022)
Due to the shield tunneling underneath, long-term settlements may develop in the existing metro tunnels. The compensation grouting is applied worldwide to stabilize the settlement of ground and existing structures. Few field studies concerning large-
Externí odkaz:
https://doaj.org/article/dfea0fb476824175b0f5c70bf8a084c2
Akademický článek
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Publikováno v:
Meikuang Anquan, Vol 51, Iss 9, Pp 59-64 (2020)
In order to study the evolution and subsidence law of the overlying rock separation fracture under the mining of thick loose bed and thin bedrock, combined with the geological conditions of 1302 face of the first mining face of Shandong Guotun Coal M
Externí odkaz:
https://doaj.org/article/a66200bf98b04b518fc1f04ae8dc83b8
Publikováno v:
Energy Science & Engineering, Vol 8, Iss 6, Pp 2151-2158 (2020)
Abstract The efficiency of coal mining is seriously affected by roadway stability, as large time‐dependent deformation of roadway frequently occurs and needs to be maintained several times during its service life. Such rheological deformation was c
Externí odkaz:
https://doaj.org/article/df6d302c254c4a6dbc93283a91389c87
Akademický článek
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Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 9, Iss 1, Pp 1172-1185 (2018)
This article presents a numerical modeling and verification on a new grouting technique, called mold bag prestress reinforcing method, which was successfully used for grouting control on seepage failure during a foundation pit excavation project. A n
Externí odkaz:
https://doaj.org/article/e424fc14621748dea321ba363041f982
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
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Publikováno v:
Energy Science & Engineering, Vol 8, Iss 6, Pp 2151-2158 (2020)
The efficiency of coal mining is seriously affected by roadway stability, as large time‐dependent deformation of roadway frequently occurs and needs to be maintained several times during its service life. Such rheological deformation was common in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95c04aff9ff140bb024a8458c6126354
https://doaj.org/article/df6d302c254c4a6dbc93283a91389c87
https://doaj.org/article/df6d302c254c4a6dbc93283a91389c87