我粘贴到这里,谢谢移民电工 ; u# z% j! s3 `- s7 S- s% n3 BTie-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. $ i5 N7 K0 R- r A7 |: F 7 y6 W! }& s4 T. O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