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- An ornament fixed to the peak of an arch or arched structure. 尖顶饰固定在拱或拱状建筑物顶端的装饰品
- The characteristic of tied-arch bridge is a no-thrust arch structure by tensing the tied bar formin. 中承式系杆拱桥是拱桥家族中的一员，它的特点是靠系杆承受拱脚推力，是一种无推力的自平衡体系。
- The primary resonance bifurcation problems are discussed for an arch structure with parametric and forced excitation. 摘要研究拱型结构在参数激励与强迫激励联合作用下的主共振情形的分叉问题。
- When building arch structure, wooden brackets shall be used as support for bricklaying. 砌筑拱形结构时，需支撑木质内胎架，在木架上砌筑。
- The arch structure is located on large-diameter arch-foot circle beam of large-span steel structure in Nantong Stadium. 南通体育场大跨度钢结构拱架坐落在大直径拱脚环梁上。
- Simkin A, L eichter I, Giladi M, et.Combined effect of foot arch structure and orthotic device on stress fracture.Foot &Ankle 1989;10:25-29. 李淑贞杨顺行李幸华等''徐动型脑性麻痹患者的静态站立足底压力分布之研究"1994.
- Methods:The fibrous arch structure of the origin of adductor muscle of thumb was observed and measured on 20 (40 sides) adult cadaveric hand specimens. 方法：解剖20个(40侧)成人尸体标本手的拇收肌腱弓，对拇收肌起始部的纤维弓状结构进行观察、测量，对观测结果进行统计学处理。
- A Straight Wall Is Hard to Build 直墙难砌
- The calulation discussed in this article is accurate and practical through the analysis of the semicircle arch structure of both-end hinge stand. 通过对两端铰支半圆形拱结构的分析,利用虚功原理,求得位移方程、自振频率及对其振动作了进一步分析,其计算方法是精确和实用的。
- In order to guarantee the precision of straight walls,it de-mands accurate calculation of blank dimensions. 为了保证直壁部分的尺寸精度,要求毛坯尺寸计算正确。
- The study shows that arch structure of spanning strata which parallels to its spanning coal seam,is formed above the working face in mining. 建立“跨层拱”结构的力学模型,对拱的受力、极限跨长以及拱形的确定等方面进行了分析;
- horizontal roof straight wall construction method 大跨度暗挖技术
- An arched structure erected over the deck of a ship as protection from heavy seas. 龟背甲板船的甲板上拱形的结构，可保护船在狂暴的海上航行
- straight wall type water measuring flume 直壁式量水槽
- metrical flume with straight wall 直壁式量水槽
- Although the trussed arch structure has been widely adopted in various engineering projects, its theoretical research is relatively lagging behind the engineering practices. 虽然桁架拱结构在工程中得到了广泛的应用,但其理论研究却滞后于工程实践。
- The results show that the failure of exterior ach structure represents a punching failure, and the inner arch structure represents a press-bend failure. 结果表明：外拱结构的破坏基本上属于冲切破坏，而内拱结构基本上属于拱的压弯破坏；
- With reasonable care and skill .You should expect a proper standard of workmanship（工艺）. A new house should have straight walls and the roof must not leak . 拥有适当的注意和技术.;妳要追求一定的技术标准
- This article introduces the combustion characteristics of the rubbish, the design criteria of furnace arch structure and the corresponding improvement measures. 系统介绍了垃圾的燃烧特性、垃圾焚烧炉炉拱结构的设计原则及相应的改进措施。
- When a bucket aerator is laid on an arch structure,serious spray may occur with high velocity,intense spray is negative to the discharging structure,which should be avoided. 渥奇面上设掺气挑坎,流速大时可能发生散水现象,强烈散水会对泄洪建筑物产生不利影响,应尽可能避免。
