structural constraint

This is due to restrictions on the sudden through of the main cracks in horizontal reinforced bar, when the horizontal reinforced bar yield, furthermore increased the displacement, constraint on the structural column was fully played.

这是由于水平钢筋限制了主裂缝的突然贯通，当水平钢筋屈服后，位移才进一步增大，对构造柱的约束作用才充分发挥。

In this paper, a formula is proposed to evaluate the contraction stress and strain due to temperature variation in buildings of mixed structure based on the relationship of consistent functioning and mutual constraint among structural components.

根据混合结构房屋构件之间的相互约束以及协同工作的关系，文章提出了温度收缩应力和变形的近似计算方法。

Structural demand modules include: demand characteristics confirmed, the demand information classification, feature constraint identified, the mapping rules established.

结构化需求模块主要包括：需求特征确定、需求信息分类、特征约束确定、映射规则建立。

From the aspects of parametric design and working mechanism, structural design have made an optimal design of a new open spiral double-axles mixer, with practical conditions to determine its constraint conditions. The optimized design method has achieved its anticipated goal.

优化设计方法以新型断开螺旋双轴搅拌机的主要技术参数及工作机理，结构设计等方面作为优化设计参数，并以实践条件来确定其约束条件，达到了预期目的；

This paper describes an optimality criterion for structural dynamic optimization which is subject to structural weight constraint, with the structural frequency as an objective function.

本文以结构频率作为目标函数，以结构重量作为约束，由极值条件推导出结构动力优化的最优准则；