保向 meaning in Chinese
sense-preserving
Examples
- Nonlinear stability analysis of long - span cfst arch bridge
非保向力对钢管混凝土拱桥稳定性的影响分析 - Destabilization laws of an arcuated built - up system bridge are provided , nonconservative force of hanger rods and members " bearing force are integrated in order to consider influence of hanger rods towards arch stability
提出了拱式组合体系桥梁的失稳规律，将吊杆非保向力和构件受力结合起来考虑吊杆对拱稳定性的影响。 - On the basis , the effect of different factors such as the sloping angle of arch ribs , the stiffness of bridge deck system , the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed
此外，采用线弹性方法，就拱的吊杆的非保向力效应、桥面系的刚度、横撑布置形式、拱肋侧倾角等因素对该桥整体稳定性的影响展开探讨与研究。 - Destabilization style of an arcuated built - up system bridge , influence of nonconservative force of hanger rods , comparative between stress value in construction stage and stress value in finished bridge stage , stability coefficients in bridge code , these are discussed deep
着重对失稳类型、横撑在稳定中所起的作用、吊杆非保向力的作用以及施工阶段的应力和成桥阶段应力的比较、规范中稳定安全系数的规定进行探讨。 - The software ansys6 . 0 is used to analysis the stability of the state after construction of tongwamen bridge , linear method is used in analyzing the finite element model of the bridge , the coeffient of stability of different state after construction is given . on the basis , the effect of different factors such as the arrangement of lateral brace , the sloping angle of arch ribs , the stiffness of bridge deck system , the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed . the different coefficients of stability of changing these factors are given , so the factors that are vital to the lateral stability of x - type arches are found , and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated
本文应用有限元分析商业软件ansys6 . 0 ，采用线弹性方法，通过对该桥的空间有限元模型进行稳定性分析，得出其成桥运营阶段各种工况下的稳定安全系数。在此基础上，本文还通过有限元模型分析，就拱的矢跨比、吊杆(立柱)的非保向力效应、桥面系的刚度、横撑布置形式、拱肋侧倾角等因素对该桥整体稳定性的影响展开探讨与研究。文中给出了各因素变化情况下的稳定安全系数，指出了对钢管混凝土提篮拱横向稳定性有显著影响的因素及其合理变化范围，并对铜瓦门大桥提高横向稳定性的措施的经济合理性进行了分析。