摘要
详细介绍用火焰法和预拉力法矫正斗轮机固定梁下挠并保持其拱度的原理、操作方法及经验教训。
This paper describes in details the principle, the operation and the experience for modifying the down deflection of a fixed - girder for bucket wheel stacker/reclaimer and keeping its pre - designed up deflection by means of firing and pre -tension method.
出处
《港口装卸》
2007年第2期15-17,共3页
Port Operation
关键词
下挠
火焰法
预拉力法
矫正
down deflection
firing method
pre - tension method
modification
