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- semi - circular arched tunnel 半圆拱形巷道
- The arch axis of arciform aqueducts formed by the continuum topology optimization method was compared with the circular arch axis and the parabolic arch axis of the same span. 结果表明，由结构拓扑优化方法生成的拱轴线，自重作用下的弯矩值以及相同均布荷载作用下的应力值都比相同矢跨值的圆弧拱轴线和二次抛物线拱轴线小。
- The distribution of vertical stress between the walls and the coefficients of lateral earth pressure according to catenary arch were compared with that according to circular arch. 最后通过算例分析了土拱效应对土压力计算结果的影响。
- The result of forecasting is consistent with the fact one.The applicability of block theory in overbreak of doubled arch tunnel is tested. 通过预测得出的结果证实了块体理论在高速公路连拱隧道超挖预测中的适用性。
- Study on Attenuation Regularity of Arch Supporting Force of Tunnel with Circular Arch Section 圆拱状断面隧道拱圈支承力衰减规律的研究
- Twin arch tunnel stable value simulation 双联拱隧道稳定性的数值模拟
- Study on waterproof and drainage of arch tunnel 拱隧道防排水研究
- partial pressure joint arch tunnel 偏压连拱隧道
- Shengzhuang multiple arch tunnel 省庄连拱隧道
- the double connecting arch tunnel 双连拱隧道
- Variation Analysis of the Stability of Circular Arch 圆拱稳定的变分分析
- single arch tunnel with four lanes 单拱四车道公路隧道
- We circular arches resulting from space to another space that the dual world, but only a hollow arches only, of course, we modern upholstery for the regrouping of many structural forms. 卧室衣柜、床的固定位置等，都标志着结构这些形式的程式化，而将“结构”这一活跃多元的因素湮没于千人一面的平庸中。
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The full moon has a circular form. 满月呈圆形。
- The cat arched its back in anger. 那只猫气得拱起了腰。
- Static bifurcation problem of circular arch beams under concentrated load 集中载荷作用下圆拱梁的静分叉问题
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
