石拱 meaning in English

rock arch
stone arch

Riprap protection for dam slope on the upstream of daguangba earth dam
梅村水库砌石拱坝防渗加固设计
Two technical problems in the construction of rural highway ' s stone - arch culvert
农村公路石拱涵施工中的两个技术问题
Dam body stress computation and analysis of high stone masonry arch dam of jinggangchong reservoir
井冈冲高砌石拱坝坝体应力计算分析
Refractory materials . dimensions of springers for quoin arches and shallow - stone arches
耐火材料.屋角拱形结构和薄形石拱结构起拱石的尺寸