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会飞的鸭子 发表于 2017-3-8 21:00
2 C h6 h! Q7 l% k+ X说话要说全啊,不然害死人! ! K7 Z7 t) _ c. z& W
如果我还是害死人,你早就死了。/ V; ~+ \5 K. t# s7 i% Y
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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$ ^, p" J) |; ?9 U1 l0 r" e9 V6 }4.2.6 Drop test& q7 t- R* w# ]3 R& I8 _
The following equipment is subjected to a drop test:
4 x6 P' T/ S5 _' @7 _+ I– HAND-HELD EQUIPMENT;" ]' M: e: _3 i. }" {
– DIRECT PLUG-IN EQUIPMENT;
+ ^( p) e2 R5 m3 Q' b- Q– TRANSPORTABLE EQUIPMENT; q* V# `2 {7 C% Y8 X8 x. ^7 b
– desk-top equipment having a mass of 5 kg or less that is intended for use with any
1 p3 b3 y" G- r5 mone of the following:
% W0 B$ P& ]2 a8 G/ G$ Q• a cord-connected telephone handset, or
0 @) G1 R; X1 C. x& W Z/ y• another cord-connected hand-held accessory with an acoustic function, or
1 H6 Q, ?( x+ s l• a headset;
1 O3 Y4 Q- X5 p, S– MOVABLE EQUIPMENT requiring lifting or handling by the USER as part of its intended use.
- c( E% p$ V% O$ Q- J. A' ZNOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to empty the container.* [6 W+ }( [7 A: v4 d; l' ?9 d
To determine compliance, a sample of the complete equipment is subjected to three impacts+ \* Y; ?# ~' D9 ~
that result from being dropped onto a horizontal surface in positions likely to produce the most
$ V6 q) N6 \7 N* N6 v6 c/ p2 C. Jadverse results.* ^' z( H+ g: k* k0 |
8 \. ^& V9 J; I' J* kThe height of the drop shall be:
2 l2 S( w8 I8 |+ a– 750 mm ± 10 mm for desk-top equipment as described above;
0 v% @" I( u( U }( c' F– 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;9 T$ ~- [, W- u) z# n
– 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and
/ Q( R4 H! N% U7 b7 |8 u2 ^! _" FTRANSPORTABLE EQUIPMENT.
; B1 E! T F- b. U9 G) O, n/ AThe horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
+ p5 [. n8 p6 uplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient) d- M- O/ p8 o$ T
floor
- u s4 @# T* m+ X5 M0 rCompliance criteria are in 4.2.1.1 [' |3 ^- S8 {+ c# l: I
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