|
|
3 Definitions
% `: \7 D" v: l+ v5 hCellulosic – a paper or wood type product that is treated or processed. Examples include insulation, paper, and fiber. J" u) }. [) _2 h- g' ~
. G8 l3 |7 }0 q, M- F9 J
10 Surface-mounted luminaires – supplementary requirements, ]$ {) O% c3 I+ K: G+ L3 F
9 [9 d8 u# T+ i* l. A, c
10.3.4 A metal lining in a wood pole shall be
% y, |8 `' G- [' ]1 B& F: ~: W+ J/ D m. v6 J* x! x& U( W+ t
(a) steel at least 0.66 mm (0.026 in) thick; or
; l* l3 W1 v. E
6 z& q6 h3 R4 H" b(b) other metal at least 0.81 mm (0.032 in) thick.. m) ~6 }& \. f% Y
) O1 I; m* Q5 d13.4.4.4 A wooden water shield less than 13 mm (0.5 in) thick shall be subjected to the impact conditioning test of Clause 16.5.7 and shall then comply with the applicable rain, sprinkler, or immersion test.% }2 Z& p6 k/ P$ a! }
( K+ B' B6 y& j ^# M导体经过木材位置通常采用双层绝缘线或电源线。 |
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2013-5-27 10:39
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
楼主