实践证明,悬拱法是不稳定岩层中平巷掘进的有效施工方法。
The practices showed that the suspension arch method of drifting is an effective way of drifting in unstable strata.
本文在总结先拱后墙平巷掘进经验的基础上,根据岩石力学理论和平巷掘进原理,提出了平巷掘进的悬拱法。
Based on the theory of rock mechanics and the principle of drifting, the author proposed the suspension arch method of drifting in unstable strata.
《闪耀的狐尾松》在拍摄上胜人一筹,刻画出了一片银河拱悬于古老的狐尾松之上。
His winning shot, Blazing bristlecone, depicts the Milky Way arching over an ancient bristlecone pine tree.
蒙着宇宙尘埃的银河拱悬于毛伊岛的哈雷·阿卡拉火山口上空。
Veiled by cosmic dust, the Milky Way arches over Haleakala Crater on Maui.
讲述悬臂施工设置预拱度的原理,从而推导曲线桥悬浇施工时预留位移的一般计算公式。
Describe the principles of setting camber in the process of cantilever construction and deduce the general formulas for its calculation.
本文通过对承受竖向均布荷载的悬链线组拼无铰拱的分析,利用能量原理,建立了组拼拱的横向稳定屈曲临界荷载的计算公式。
Catenary assembled single rib arch that carries vertical loadings and was analyzed in this paper, calculation formula of critical loading of lateral stability flexuosity by the energy principle.
对正拱斜置变截面悬链线坡拱桥的受力分析方法作了介绍。
This paper states a method of analyzing the right catenary arch with variable cross section on slop.
你可有记忆?那是悬跨心灵群——的圆拱。
Have you remembrances, the glimmering arches that span the summits of the mind?
本文讨论了拱型结构的合理轴线问题,并介绍了一种悬链拱合理设计的实用计算方法。
The ideal arches are discussed and a practical way for reasonable design of catenary arches is presented.
本文讨论了拱型结构的合理轴线问题,并介绍了一种悬链拱合理设计的实用计算方法。
The ideal arches are discussed and a practical way for reasonable design of catenary arches is presented.
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