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3 Definitions
( F, o) {+ E- Z. @Cellulosic – a paper or wood type product that is treated or processed. Examples include insulation, paper, and fiber.
1 \$ ?5 K) L0 Y# S. O4 w
r6 ?5 H R' }* z, y) e! a8 Z- K1 b9 W10 Surface-mounted luminaires – supplementary requirements
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$ E3 p, c! G" O7 K8 H1 q. ]5 m10.3.4 A metal lining in a wood pole shall be% ~) e0 U- s0 n
+ ?& N' G$ Y) C" M(a) steel at least 0.66 mm (0.026 in) thick; or4 d6 P1 x) [$ `+ ?: x; |( {
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(b) other metal at least 0.81 mm (0.032 in) thick.% N2 `4 t5 F5 d3 y+ q
8 ~+ A$ {# S4 a( ~13.4.4.4 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.; y x: e: u) G- w. C' \
9 m! G) q: C2 r( b% X- @4 S导体经过木材位置通常采用双层绝缘线或电源线。 |
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