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EN 716婴儿床标准中
. `# \3 R' q$ k) x2 c% T s# K# R9 W# ]5.8.2 Durability test" S/ X* d' f+ M! `
Position the cot on the floor (4.7) with all the legs secured by stops (4.6).
X: o7 p1 c; _: a& D, iPosition 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./ [+ ?0 t: G# l* ~+ U/ H0 K1 [1 m
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).. G! `; L+ A d d, Y
以上是原文。
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9 X8 W* W: g& [& J( s# E* [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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