多年来,预应力电杆的钢筋头一直采用电焊割除,这种方法不但劳动强度大、操作麻烦,而且焊条用量大、电耗高,更重要的是影响了产品质量。去年我厂采用一种简易的钢筋头切除法,取得明显效果。经过半年多的实践,证明这确实是 For many years, the rebars of prestressed poles have been removed by electric welding. This method not only has high labor intensity and troublesome operation, but also has a large amount of electrodes and high power consumption, and more importantly affects the product quality. Last year, our factory adopted a simple steel head resection method and achieved remarkable results. After more than six months of practice, it proves that this is indeed