In accordance with the collison of multiple crane work,taking two cranes for an example,we analyzed the causes of the collision and proposed the preventive measures.

• 针对建筑行业楼群整体施工中多塔作业的碰撞问题,结合实际,以两台塔机为例分析了碰撞原因,提出了预防碰撞的措施。