顶拱 meaning in Chinese
crown（vault）
Examples
- During the construction of the concrete lining for the diversion tunnel of xiaowan hydropower station , the concrete linings for the sides and the crown of the tunnel are simultaneously placed by the integral steel shuttering trolley with the greatly shortened construction progress
摘要小湾水电站工程在导流洞混凝土衬砌施工中，边顶拱混凝土采用整体式钢模台车一次衬砌成形，大幅提高了施工进度。 - Based on the arch - cantilever method , the stability of arch ring and cantilever beam against elastic buckling in arch dams are analyzed with the theory of elastic stability , and the conclusion is drawn that the stability of arch dam against elastic buckling is governed by the top arch ring
按照拱梁分载法的思想，用弹性稳定理论分别对拱坝的拱圈和悬臂梁的抗屈曲稳定性进行了分析，得出拱坝的抗屈曲稳定性由坝顶拱圈控制的结论。 - Because the prediction accuracy of ann and fuzzy system algorithm is insufficient for underground powerhouse rock surrounding stability , the method of accurate online support vector regression ( aosvr ) was applied to study the evolution law for underground powerhouse rock surrounding displacement
摘要针对目前广泛使用的模糊系统和神经网络预测方法在地下结构围岩变形预测中的缺陷，提出一种精确在线支持向量机( aosvr )并将其应用到水电站地下厂房开挖过程中顶拱围岩的变形预测。 - And the main contents of this dissertation are : ( 1 ) the engineering geological features of discontinuities in surrounding rock mass were analyzed on the basis of field geological survey and the preferred orientation of the main discontinuities were derived . then the displaceable blocks distributing on the roof and sidewalls of main chamber were searched out taking the intersecting relationship of discontinuities into consideration . then the failure mode and the coefficient of stability of the displaceable blocks were studied respectively
主要内容包括：在野外地质调查基础上，通过统计分析得到地下厂区结构面的优势方位；对结构面工程地质特性进行了分析；根据结构面的空间组合关系，搜索出可能在主厂房洞室的顶拱和边墙部位出露的块体，并分析了各块体的可能滑移方式及其稳定性系数。 - Secondly , from the angle of consumer ' s psychology , discuss mankind psychological activity how to influence that environment develop of the atrium in commercial building , analysis human impression and request of environment whether is the reason of development of commercial building ' s atrium from simple corridor in early days to the style of modern pluralism and ambiguity
其次，从消费者心理的角度出发，讨论了人类心理活动对商业中庭空间环境发展的影响，分析了人类对环境的感受和要求是商业中庭从早期加顶拱廊街的单纯形式到现代多元化、多义性空间形式源动力的因由。