|
会飞的鸭子 发表于 2017-3-8 21:00
. X* C) O* ~2 ]( ?/ j* g* k说话要说全啊,不然害死人! ; c* x6 e9 t" S: t
如果我还是害死人,你早就死了。
; \6 ^! O/ ~( @9 Y, k4 G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?
9 g9 B! H @8 h6 M( r! U% F. F2 n4 y
4.2.6 Drop test
8 c4 ` f% D$ W8 X: s) b+ EThe following equipment is subjected to a drop test:
' J9 w7 q8 R+ e4 J– HAND-HELD EQUIPMENT;8 v! h! V# Z! f2 {1 Z
– DIRECT PLUG-IN EQUIPMENT;% ^4 \! n" }) f# p+ D7 o
– TRANSPORTABLE EQUIPMENT;
3 r# @$ p! l* O– desk-top equipment having a mass of 5 kg or less that is intended for use with any
k! k! q- \- Q! C$ I+ Aone of the following:9 ^& @* o. q- C v' y
• a cord-connected telephone handset, or
( k3 g$ H% e5 ?5 Z4 W8 M. [• another cord-connected hand-held accessory with an acoustic function, or
# b X) k2 @ V/ s' ]7 f• a headset;
: @6 t3 Y- `7 H9 u0 G3 L– MOVABLE EQUIPMENT requiring lifting or handling by the USER as part of its intended use.
0 t% E" S# A) JNOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to empty the container.
- ]* Z* ]/ y6 cTo determine compliance, a sample of the complete equipment is subjected to three impacts, B, @, c; A4 o3 b- q. E
that result from being dropped onto a horizontal surface in positions likely to produce the most2 u5 E! c5 h2 E3 R3 L
adverse results.
" u7 z0 A; A# D! C1 g' U1 {1 G* |2 U
The height of the drop shall be:
/ L( S2 M: V( K8 n9 Z& ^$ t; J– 750 mm ± 10 mm for desk-top equipment as described above;
! n a2 P& u' l$ s `( r– 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;
& v: \/ v6 q7 ]6 D– 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and7 ~$ d1 ?+ D1 ?, B2 I+ k( H# k3 B
TRANSPORTABLE EQUIPMENT.
8 i8 r6 R3 f* O( zThe horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
2 s$ E( T$ v* P! `* U2 _8 Oplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient0 X$ K! S% g4 Z9 D6 D- Q1 z5 Z
floor
# C( _8 c5 R' M4 u: qCompliance criteria are in 4.2.1.9 v9 h: i7 {! r: g
! f3 [1 m1 x+ i" a
7 ?, W; m* d% r: ]0 J0 [5 F, O9 w
|
|