Tangshan Research Institute Company Limited, China Coal Technology and Engineering Group

针对我国东部采煤沉陷区生态问题,介绍了沉陷耕地损毁评价定级和沉陷区复垦耕地生产力评价方法;提出了矸石充填复垦、就地取土复垦的剖面构建方法及区域农业景观再塑技术;介绍了采煤沉陷区次生湿地生境、植被景观、人工景观构建技术与水质修复方法;提出了采空区探测、采动地基稳定性评价、采空区地基加固、抗变形建筑的采煤沉陷区工程建设一体化技术。最后展望了采煤沉陷区生态修复技术的研究发展方向。

According to the ecological problems of the mining subsidence area in the east part of China, the paper introduced the farmland damage evaluation and grade of the mining subsidence and the productivity evaluation method of the reclaimed farmland in mining subsidence area. The paper provided the profile constructio n methods of the coal rejects backfill reclamation and the local soil backfill reclamation and the reconstruction technology of the regional agricultural landscape. The pa per introduced the construction technology of the secondary wetland biotope, vegetation landscape and artificial landscape in mining subsidence area and the water qu ality restoration method. The paper provided the project construction integrated technology with the survey of goaf, the stability evaluation of mining foundation, foundat ion reinforcement above goaf and anti- deformation building in mining subsidence area. The paper had an outlook on the research development orientation of the ecolo gical restoration technology in mining subsidence area.

“十二五”国家科技支撑计划重点资助项目(2012BAC13B03)；