最后，进行了反底拱支护能力的力学分析。

The support capability of inverted arch is analyzed .

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根据分析，采用了料石底拱加半圆拱砌碹的方式控制持续变形，实测数据证明，控制方式是有效的。

According to the analysis, a reversed arch made of stone and cement can control the continued deformation. The measured data showed that the control method was effective.

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公式的适用范围为拱底到拱顶的半个拱圈。

This formula is suitable for half an arch from arch bottom to vault.

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