最后，进行了反底拱支护能力的力学分析。
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.
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.
本文介绍了我院打破常规在松散残积土层采用砖拱支护扩底施工的成功尝试。
Now it has been used successfully in the residual soil, with brick arch supporting system.
在拉杆拱体系中，梁底预应力筋和非预应力筋成为主要的受拉部分，拉杆上方成为低应力区。
In this system, the steel wires and steel bars are the main parts that bear the tensile force, the stress in the district above the dragging bar is low.
拱网为小型工程特别是渠系建筑物低佛氏数底流消能开辟了一条新途径。
Arch net floor has opened up a new way for the small-sized works, expecially for the canal system structures of low FroudaNumber underflow energy dissipation.
拱网为小型工程特别是渠系建筑物低佛氏数底流消能开辟了一条新途径。
Arch net floor has opened up a new way for the small-sized works, expecially for the canal system structures of low FroudaNumber underflow energy dissipation.
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