片语

three-hinged circular steel arch三铰圆弧钢拱

circular-arch refractory bed圆拱形耐火炉床

spatially latticed circular arch空间格构式圆拱

circular r arch圆弧拱

circular arch pipe拱形管

spatial lattice circular circular arch格构式圆拱

thre- hinged circular steel arch三铰圆弧钢拱

circular arch dam圆弧拱坝

two-hinged circular steel arch两铰圆弧钢拱

英汉例句

• the author, with his practice in his long working time , discover some blemish in the traditional way of analysis on arch supporting force of tunnel with circular arch section.

  笔者在长期的工程实践中发现，传统的圆拱状断面隧道承压能力分析方法有一定的缺陷，圆拱状断面隧道拱壁支承力的传递有一定的规律可循。

• a fornltila for calculating the heading section of arbitrary three-centered arch and circular arch types was derived in this paper.

  文中推导出了任意三心拱和圆弧拱巷道断面积计算的公式。

• the general potential energy of circular arch with displacement as fundamental unknown quantity is established according to principle of potential energy;

  根据势能原理，建立以位移为基本未知量的圆拱总势能。

• through analysis on theory, the author finds the basic regularity in transmitting the supporting force by the arch supporting force of tunnel with circular arch section.

  通过细致的理论分析，笔者初步找出了圆拱状断面隧道拱壁支承力传递的基本规律。

• the nonstationary random response of elastic circular arch under horizontal seismic excitation was studied by the method combining the pseudo-excitation algorithm with galerkin algorithm.

  应用虚拟激励法与伽辽金法相结合，分析弹性圆拱在非平稳水平随机地震作用下的随机响应问题。

• basing on b-r dynamic buckling criterion, the dynamic buckling of cracked circular arch subjected to radius impact was solved by numerical method.

  基于b-r动力屈曲判断準则，采用数值方法求解了受径向均布阶跃载荷作用时裂纹圆拱的动力屈曲；

• 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。

• a propeller is arranged at the lower part of cover body in a circular arch shape and is connected with the motive power steering engine in a shaft connection.

  有一螺旋桨，置于圆拱形罩体的下方并与动力舵机的轴连接。