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会飞的鸭子 发表于 2017-3-8 21:00 9 L% P; o* q% }
说话要说全啊,不然害死人!
8 b; m K2 Y- I如果我还是害死人,你早就死了。
* [ W$ \% X0 Y- { P' c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?& j2 T1 u# e- A, |
* D( s( Y3 U. I. z+ U2 z4.2.6 Drop test( k F8 t" O6 l
The following equipment is subjected to a drop test:
1 }1 L; h1 W) g% k5 V6 s1 l; G* z– HAND-HELD EQUIPMENT;
* f4 W O) J, W7 S3 Y– DIRECT PLUG-IN EQUIPMENT;* v5 [- b4 p* q5 ?. ?/ t
– TRANSPORTABLE EQUIPMENT;
* W! t; A/ q$ V6 h/ E/ p– desk-top equipment having a mass of 5 kg or less that is intended for use with any) @ v3 T6 v& x% D, r
one of the following:
) i$ \7 [) _9 H5 y$ r5 c+ G4 `8 G0 V• a cord-connected telephone handset, or' h! A+ a8 _1 |
• another cord-connected hand-held accessory with an acoustic function, or
/ t* S6 d! Q" t; k• a headset;" e# j* Y8 `1 l
– MOVABLE EQUIPMENT requiring lifting or handling by the USER as part of its intended use. c4 F! R# e. h+ u8 F M
NOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to empty the container.
+ W( H- V/ f1 X/ |$ R( eTo determine compliance, a sample of the complete equipment is subjected to three impacts& z" v% S3 E+ B3 Z1 V
that result from being dropped onto a horizontal surface in positions likely to produce the most
3 c; u9 {9 x, `. {* H( _9 vadverse results.
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The height of the drop shall be:+ K* d+ l7 U4 M1 w
– 750 mm ± 10 mm for desk-top equipment as described above;) Z% l. Q) A; r. ?" w0 [
– 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;" [6 T" W+ A% s" K
– 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and
0 D3 }* F% h3 s. z5 s' LTRANSPORTABLE EQUIPMENT.
0 t/ s9 _& i. kThe horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
2 |2 o8 ?! G ^/ B3 j" yplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient
S% |. i9 T! Xfloor
. ?7 f; ]: }. U& Z6 k) ^Compliance criteria are in 4.2.1.
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