yieldable arch 可缩性拱形支架
yieldable support 可缩性支架
yieldable u-steel support u型钢可缩性支架
U-steel arch yieldable support 拱形巷道
yieldable lining 可缩性衬砌
yieldable steel sets 可缩性钢支架组
yieldable steel arch 可缩性金属支架
Yieldable hinged support 多铰可缩支架
coupling yieldable support 耦合让压支护
In this paper, the finite element method for U shape yieldable steel ribs is presented.
本文提出采用有限元法对U型钢可缩性支架进行计算。
The paper gives yielding conditions and discusses the influence of pre-tension of clamps on yieldable capacity of the U-steel and change of yieldable capacity in the process of yielding.
本文给出了U型钢可缩性支架的缩动条件，讨论了卡缆预紧力对支架抗缩动能力的影响以及支架在缩动过程中抗缩动能力的变化等问题。
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