我粘贴到这里,谢谢移民电工; v' t' q; i+ P1 |" J3 [8 S* _: j
Tie-wraps are not approved for supporting cables, only securing them. Anyone could not use UV-rated tie-wraps to "support" Teck cable on a chain-link fence but you could use stainless-steel hose clamps. 3 E/ r$ m0 X9 Q& x' }8 R- {/ p 4 r. X# J% |) |& B+ ]/ A+ Z# U4 ^ h另外补充一点,CODE规定secure single conductor,必须用全塑的 tie-wraps,这是在桥架上安装大电缆时候最容易忽视的