摘要
Abstract
New type of factory building has the characteristics of large live load,big span,high floor height and multi-ple floors.An introduction was made on the comparison of factory building structural schemes,the selection of live load correlation coefficient,seismic action calculation parameters and combination coefficient of gravity load repre-sentative value of live load.Analysis was made on the live load of"fake factory buildings"in industrial parks,the countermeasures for too low stiffness of the bottom floor,and on the stability problem of tall masonry infill walls.The author also put forward the technical treatment measures for the cracking prone areas of floor slabs.关键词
结构体系/活荷载折减/活荷载分项系数/荷载组合系数/墙体稳定性/楼层刚度比Key words
structural system/live load reduction/partial coefficient of live load/load combination coefficient/wall stability/floor stiffness ratio分类
土木建筑