摘要
本文提出了当风载荷和上部不平衡力矩、回转惯性力、以及由风载荷和回转惯性力引起的扭矩,同时作用在附着框上时,可变方向的合作用力引起的各撑杆最大内力的计算方法。
This paper provides a calculation method of maximum internal force of bracing piece.The internal force is caused by wind,upper unbalanced moment,slewing inertia force and the torque caused by wind and inertia force. The resultant force which applies to the bracing piece may change its direction.
出处
《建筑机械》
1998年第9期13-15,17,共4页
Construction Machinery
关键词
塔式起重机
附着杆
内力
tower crane anchored bar internal force