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1·The paper studies transient dynamic analysis and maximum entropy spectrum analysis method for a loose lashing wire grouped blade.

该文研究了松拉金成组叶片瞬态动力分析及最大熵谱分析问题。

2·The distance between the adjacent net and the net frame line, it is necessary to use the combination of wire joint, with lashing wire;

距离网与网身间的相邻框线，有必要选用组合钢丝联合，即用绑扎线；

3·An algorithm to calculate the dynamical stress of loose lashing wire grouped blade with transient dynamical analysis method is proposed.

提出了采用瞬态动力分析计算松拉金成组叶片动应力的方法。

4·The right use method of wire rope is expounded from such aspect as opening coil mode, penetrating and winding mode, cut off and lashing mode of wire rope.

从钢丝绳的开卷方式、穿绕方式、切断扎结方式等方面论述钢丝绳的正确使用方法。详细介绍塔式起重机用钢丝绳的日常检查和维护的方法，给出报废原则。