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EN 716婴儿床标准中
% R; K& H3 ~9 {% i9 s# p5.8.2 Durability test4 t4 m4 Z9 Z. @' r/ H" p
Position the cot on the floor (4.7) with all the legs secured by stops (4.6). c, F" t. d0 ^7 ~$ q0 B4 b
Position a mass of 20 kg distributed over an area of approximately 150 mm × 150 mm at the centre of the bottom of the cot. The mass may consist of more than one part.' K V- ]+ R( {0 b; }5 ]( P
Apply forces of 100 N by means of loading pads (4.5) and a device that can press the cot in 4 directions horizontally, with 2 of the forces in the longitudinal (AB) direction and 2 in the lateral direction (CD) opposite each other (Figure 29). The durability forces shall be applied for 2 000 cycles on each point in turn in the order A, B, C, D or A-B followed by C-D (which equals one cycle).
# [, Z0 P3 Z. g% I7 }$ H1 q3 l以上是原文。
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$ L# p. a5 l' i( ~: L( r: {问题:婴儿床栏杆 持久性测试,水平施加100N的推力,要求AB施加力度,然后CD施加力度,做2000次。我想问测试仪器怎么设计?普通的仪器能够做到这种程度吗? |
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