The failure probability of the tunnel support with the same supportingstrength will reduce when the elasticity of surrounding rocks reduces.
随着围岩弹性模量的降低，相同支护强度的支护体破坏率越小。
2
Utilize the characteristic of the corrugated paper and the supportingstrength of the structure to protect the product, surplus buffer materials are no longer needed.
利用瓦楞纸本身的特性以及结构的支撑力来保护内容物，不再需要多馀的缓冲材包覆产品。
3
Then he travelled around and gave lectures. When he made speeches, he also talked about his life experience on the wheelchair and the supportingstrength right behind him.