This is the result of tensional or compressional forces originating from tectonic movement.

当岩石受到因地壳板块移动而产生的张力或横压力时,断层便会出现.

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The double - layer cable structure is the prestress equilibrium systems composed by tensional cables and struts.

双层 索结构是指由张力索和压杆组成的、具有预应力自平衡的新颖结构体系.

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The lower construction is a rectangular plate beam gantry with good rigidity and tensional strength.

下部结构为空间矩型板梁式门架,有较好的刚度和抗扭性能.

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