Integral instability of a gantry crane causes structure to lose load supporting capability.
龙门起重机的整体失稳导致结构丧失承载能力。
Especially, the softened zone's performance indexes and width affect the load-supporting capability of the quenched and tempered steel's welded joints seriously.
尤其是调质钢焊接接头的软化区，其性能值和宽度严重影响接头的承载能力。
Especially, the softened zone's performance indexes and width affect the load-supporting capability of the quenched and tempered steel's welded joints seriously.
尤其是调质钢焊接接头的软化区，其性能值和宽度严重影响接头的承载能力。
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