结论类似皮肤损害几乎是不可逆的，避免类似副作用的办法是在皮肤局部注射曲安缩松时避免过量注射。

Conclusion the skin destruction is almost not reversible, the method to avoid the side effects is to avoid excessive injecting triamcinolone acetonide into local skin.

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总干缩中部分不可逆收缩是由C - S - H的硅酸盐聚合度增加而造成的。

Irreversible drying shrinkage is partially caused by the increase in the degree of silicate polymerization of C-S-H.

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算例表明，支架缩动所产生的内力在支架的内力计算中不但是不可忽视的，而且往往占有重要的地位。

The example shows not only that the internal force caused by yielding of U steel supports can not be neglected, but also it is of great importance in the strength calculation.

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