半圆拱是什么意思-半圆拱的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-01-21 12:56:43

求解答，词语半圆拱是什么意思？再说说半圆拱有什么含义？

答案

半圆拱的百科含义

半圆拱是指以巷道净宽为直径作圆，取其一半作巷道的顶部形状。特点为拱高大，拱顶水平压力小，故能抵抗较大的顶压。

半圆拱的词语组词

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半圆拱的相关词语

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