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由煤炭科学研究院唐山分院与湖南资江煤矿合作,综合运用了刚性结构和柔性结构等建筑措施,在采动区上建起了招待所、办公楼、家属住宅楼等砖混结构抗变形建筑物23栋,建筑面积20671m~2;农村抗变形住宅13栋,建筑面积3915m~2。总建筑面积24586m~2,形成了一个1~5层的综合性的抗变形建筑群。整个试采期间,设置了多种形式的地面和建筑物观测站,埋设了加固构件应力量测元件。共开采了3个煤层,其厚度分别为0.75m、1.75m和1.60m,倾角19~24°,采深115~220m,采用全陷法管理顶板。经过24个工作面的重
By the cooperation of Tangshan branch of Coal Science Research Institute and Zijiang Coal Mine in Hunan Province, the building measures such as rigid structure and flexible structure are comprehensively used. Anti-deformation buildings with masonry structure such as hostels, office buildings and their families’ residential buildings are built in the mining area 23 buildings, a building area of 20671m ~ 2; rural anti-deformation housing 13, construction area of 3915m ~ 2. The total construction area of 24586m ~ 2, forming a 1 to 5 layers of a comprehensive anti-deformation buildings. During the entire trial mining period, various forms of ground and building observation stations were set up, and stress measurement components of reinforcing members were buried. A total of three coal seam mining, the thickness of 0.75m, 1.75m and 1.60m, dip angle of 19 to 24 °, mining depth of 115 ~ 220m, all-inclusive approach to the management of the roof. After 24 face heavy