我粘贴到这里,谢谢移民电工* `0 V( T# R: M4 Q
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. / F( P; H: Z$ V( K. P, a& { 9 B3 i- M7 u5 |; c3 \- f$ j4 N A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