|
会飞的鸭子 发表于 2017-3-8 21:00
& N: K4 X* A6 b. B# w1 j说话要说全啊,不然害死人! ) }1 L' o- D. \3 W R
如果我还是害死人,你早就死了。2 W6 K- P; p- s& T9 F$ f1 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?- m E+ ]3 L# X0 B$ H
! I& p9 X' y" |" N. J4.2.6 Drop test
0 j0 v: J. b/ A6 pThe following equipment is subjected to a drop test:
" H+ Y7 ~/ D4 W; j– HAND-HELD EQUIPMENT;& G3 A6 V& |# u6 R
– DIRECT PLUG-IN EQUIPMENT;' q, F$ j! z2 d/ r: z4 H4 b
– TRANSPORTABLE EQUIPMENT;& T, S4 h: K1 w1 B
– desk-top equipment having a mass of 5 kg or less that is intended for use with any0 [( e9 q4 B+ R& R
one of the following:
5 o9 R7 M4 }- \3 X8 a. @• a cord-connected telephone handset, or1 Z2 H6 L. N5 t
• another cord-connected hand-held accessory with an acoustic function, or
9 H0 L- i; `+ Z. O$ l• a headset;% ~/ I* t3 [7 t7 I9 T9 w
– MOVABLE EQUIPMENT requiring lifting or handling by the USER as part of its intended use.
6 _1 e p. Q& _NOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to empty the container.
) F, v; w3 |# {& E' h! iTo determine compliance, a sample of the complete equipment is subjected to three impacts
- X( B/ `& X* H5 y; E wthat result from being dropped onto a horizontal surface in positions likely to produce the most
' K8 g* e& I) ]' B' dadverse results.1 Z' L% C/ ~+ S6 v) P
% U. d) b) o% d R0 OThe height of the drop shall be:
) X, |3 J" `8 m4 e5 _ c( a! k6 I3 u– 750 mm ± 10 mm for desk-top equipment as described above;& V2 b n& ?3 ^
– 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;
1 |$ X2 g K- c4 B+ I, L6 P4 z– 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and
E+ B; j6 }0 Z0 j& MTRANSPORTABLE EQUIPMENT.
( @3 ^$ r! g7 K+ a; BThe horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
5 P# B/ y0 |$ Q4 \! I- D* gplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient' k+ i, ?$ i4 ?' z( Z" r+ x8 {
floor6 ?6 M* ]8 [ v
Compliance criteria are in 4.2.1.
" d# C9 \5 v7 V+ X/ c5 [: z0 ?7 g. W0 ?+ N6 i) ]
+ Z+ B S9 x. O/ ?
|
|