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会飞的鸭子 发表于 2017-3-8 21:00 5 ?4 [2 z& {' D8 C; m0 a
说话要说全啊,不然害死人! 6 L# n8 n% v# ~/ k, l" W5 U
如果我还是害死人,你早就死了。
4 b4 ]3 |' ?5 j3 r楼主提到几块板子,怎么构成了吗?他问的是硬度。是不是像下面这样就全了?
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2 k' V) d9 U8 Y* O% N! r. L4.2.6 Drop test% H. _5 \3 n( }6 Q' |8 p. E' j
The following equipment is subjected to a drop test:
, V' r! |& ~% F– HAND-HELD EQUIPMENT;
8 ]" O h) Y! l; J- U4 h– DIRECT PLUG-IN EQUIPMENT;" z2 r- b; g5 g# V8 h& ~1 ]7 G0 W8 t
– TRANSPORTABLE EQUIPMENT;
5 y; ~0 L G! f& H! }: G– desk-top equipment having a mass of 5 kg or less that is intended for use with any2 Z4 u- m t" _& U: h. n, H& V
one of the following:8 b/ T& J8 T' q! H9 [/ A; m. h) K6 I
• a cord-connected telephone handset, or
, ~% g: N4 `: _4 R; |: ]7 |• another cord-connected hand-held accessory with an acoustic function, or7 D- }' G! f; V# Y+ ?( v! `
• a headset;. q8 P$ e9 Z" o
– MOVABLE EQUIPMENT requiring lifting or handling by the USER as part of its intended use.
+ Z! r9 X" H3 S' n; J6 s$ wNOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to empty the container.
" [. ` u$ |3 L9 L, DTo determine compliance, a sample of the complete equipment is subjected to three impacts
$ n* i+ i8 y; B6 |that result from being dropped onto a horizontal surface in positions likely to produce the most7 o# s* x8 C( H- D+ v( H5 K% i
adverse results.$ O. ^+ @, W( u& i8 |! F% K* g
, I! j d1 C9 K9 z" @3 j3 VThe height of the drop shall be:# s; s- { q5 }0 S4 X; Y0 Y# U
– 750 mm ± 10 mm for desk-top equipment as described above;# [# Q/ I& E3 q3 u4 E( r
– 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;
6 w. b( |% @" N6 E8 O) s. a* j9 w– 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and( u8 L+ I6 X) c4 m6 S
TRANSPORTABLE EQUIPMENT.
! L8 U' [7 ]/ L [The horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
' J n( I6 P0 W( S: ]# G/ Cplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient& ?; x3 i# h4 ?! d, W7 }! W; [" \
floor( O& Z7 q. Z3 {* A9 w0 S. s& @
Compliance criteria are in 4.2.1.8 G3 B. K# a M% h' w3 l0 g
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