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EN 716婴儿床标准中
; H* C% M# [* n% q2 s+ _5.8.2 Durability test
; m2 S$ `2 c% {4 s# DPosition the cot on the floor (4.7) with all the legs secured by stops (4.6).
1 z$ L6 y1 P! sPosition 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.
% G7 ^$ x7 @' G# G4 L1 MApply 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).: t; {8 T. N3 {1 i! f, Q( f
以上是原文。
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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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