标准摘要
[中文适用范围]: ISO 11662 的本部分适用于使用 a) 绳索支撑、桁架吊臂附件或桁架吊臂和吊臂附件(参见附件 E,图 E.3),c) 伸缩吊臂附件或伸缩吊臂和副臂附件(见图 E.4)。 b) 绳索支撑、桅杆附件和桅杆安装吊杆以及飞臂附件(参见附录 E,图 E.1 和 E.2),或者 移动式起重机制造商可以使用 ISO 11662 的这一部分来验证其移动式起重机的设计类型如图 E.1 至 E.4 所示。 该测试方法旨在提供一种系统的、非破坏性的程序,通过使用电阻式电子应变计来确定在指定的静态负载条件下起重机结构中引起的应力,并为指定的负载条件指定适当的验收标准。 [外文原描述]: ISO 11662-2:2014 presents a test method for the structural competence under static loading of mobile cranes. This test method is to provide a systematic, non-destructive procedure for determining the stresses induced in crane structures under specified conditions of static loading through the use of resistance-type electric strain gauges, and to specify appropriate acceptance criteria for specified loading conditions. ISO 11662-2:2014 applies to mobile construction-type lifting cranes utilizing a) rope-supported, lattice boom attachment or lattice boom, and fly jib attachment, b) rope-supported, mast attachment and mast-mounted boom, and fly jib attachment, or c) telescoping boom attachment or telescopic boom and fly jib attachment. Mobile crane manufacturers can use ISO 11662-2:2014 to verify their design for the mobile crane types illustrated in its Annex E.
英文名称Mobile cranes — Experimental determination of crane performance — Part 2: Structural competence under static loading