我粘贴到这里,谢谢移民电工8 K& `3 @2 b: y7 s
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. 2 i# ~6 U9 F' D; i % h T* H+ M3 \$ P( I) j; |6 m- Y2 q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