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Terms for subject Explosives and Explosive Ordnance Disposal containing arch | all forms | exact matches only
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arch abutment拱基
arch abutment弧形矿柱的应力集中区
arch abutment拱脚
arch borehole spacing拱顶炮孔间距
arch height拱高隧道支点到其拱顶最高点的垂直高度
arch portion拱形部分
arch shoulder slot拱肩槽
arch shoulder trough拱肩槽
arch structure拱形结构
floor arch底拱在巷道底板设置的连接两侧墙〈岩〉体、拱矢向下的拱植
hyperbolic arch bridge双曲拱桥
inverted arch底拱在巷道底板设置的连接两侧墙〈岩〉体、拱矢向下的拱植
natural arch自然平衡拱采掘空间上方岩层内形成的相对稳定的拱形结构
ox-nose-like junction arch牛鼻子碹岔拱高随交岔处跨度加大而增高的碹岔
three-centered arch三心拱顶部由三段圆弧构成的拱碹
V-arch三角锥形拱