环形链条索具应该具有一定的延展性比较好
当然从这一点来说环形链条索具应该具有一定的延展性比较好,因为在起吊的时候如果突然受力而没有拉伸特性的话那么环形链条索具本身就会承载过大的瞬间拉应力,这种拉应力很容易超过其所能承受的极限应力。而如果有一定的弹性拉力的话就会在起吊的时候起到一定的缓冲作用这样能够大大降低断裂的几率,尤其是环形链条索具。
Of course, from this point of view, the circular chain rope should have a certain degree of ductility, because if there is no tension characteristics when lifting, then the circular chain rope itself will bear excessive instantaneous tension stress, which can easily exceed the ultimate stress it can bear. If there is a certain elastic tension, it will play a buffer role when lifting, which can greatly reduce the probability of fracture, especially the ring chain cable.
要避免环形链条索具安全问题,从使用方面入手,也就是说从人员的培训入手,真正操作环形链条索具的还是人,人员的技术熟练、规范,才能确保吊装操作的安全和高效。
In order to avoid the safety problem of ring chain rope, we should start from the use, that is to say, from the training of personnel, it is people who really operate the ring chain rope. Only by skilled and standardized personnel, can we ensure the safety and efficiency of hoisting operation.