工程起重机械高强度螺栓计算方法  

Calculation Method for High Strength Bolts of Engineering Lifting Appliance

作　　者：靳义新 孙帅 张青[2] 孟庆琳 毛瑞年 Jin Yixin;Sun Shuai;Zhang Qing

机构地区：[1]大汉科技股份有限公司 [2]山东建筑大学机电工程学院

出　　处：《工程机械》2023年第4期69-74,I0014,I0015,共8页Construction Machinery and Equipment

摘　　要：为提高螺栓连接设计的可靠性,针对工程起重机械行业普遍采用的高强度螺栓,分析摩擦型高强度螺栓与承压型高强度螺栓两种连接类型的性能、特点及抗拉、抗剪承载力设计值的计算方法,并对两种类型螺栓连接的计算方法进行研究和分析,以实际算例验证了计算方法的有效性。In order to improve the reliability of bolt joint design,for the high strength bolts commonly used in the engineering lifting appliance industry,the performance and characteristics of two types of highstrength bolt joints,slip-critical joint and bearing-type joint,are analyzed,as well as the calculation methods of design values of tensile and shear capacities.The calculation methods of the two types of bolt joints are studied and analyzed,and the effectiveness of the calculation methods is verified by practical examples.

关 键 词：高强度螺栓 摩擦型连接 承压型连接 

分 类 号：TU391[建筑科学—结构工程] TU61