作者单位:ZHANG Quan-feng,MA Qiang(Coal Mining Construction Department of China Coal Group, Anhui Suzhou 234000, China)张全峰,马强(中煤矿建第三十工程处,安徽 宿州 234000)NIU Xue-chao(Architectural Engineering Department of Beijing Industrial Vocational and Technical College ,Beijing 100042, China)牛学超(北京工业职业技术学院建筑工程系,北京 100042)