在诸多因素的综合作用下，中国周边安全环境呈现出总体上稳定，局部动荡的态势。
Under the comprehensive function of many factors, the Chinese peripheral safe environment present a total stability, the situation of the part turbulence.
由于爆破地震作用，很可能造成两隧道间岩柱的局部或整体垮塌，进而影响隧道围岩的稳定。
The seismic action of blasting results in the part or whole collapsing of inter-space rock in all probability, which will influence the stability of surrounding rock.
通过程序计算，可以得到复杂应力作用下的任意截面形状的局部稳定性临界曲线。
Critical curves for local stability of sections of all kinds under complex stresses can be obtained through computation.
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