1) hyperbolic arch section
双曲拱截面
1.
Research on application of change from hyperbolic arch section into box section
改双曲拱截面为箱形截面技术的应用研究
2) Totally real bisectional curvature
全实双截面曲率
3) disc of hyperbolic section
双曲线截面叶轮
5) double arch bridge
双曲拱桥
1.
Strengthening analysis of the double arch bridge after cracking;
基于开裂后双曲拱桥的加固分析
2.
Theory and method of reinforcement of double arch bridge;
双曲拱桥的加固原理及实现方法
6) hyperbolic arch dam
双曲拱坝
1.
Construction technology of masonry hyperbolic arch dam;
浆砌石双曲拱坝施工技术
2.
This paper carries on the statistics of extreme value in the bias field and the stress field and analyzes sickness danger reason of lays with the mortar stone hyperbolic arch dam.
基于邓肯—张(Duncan and Zhang)非线性模型的三维有限元理论,采用有限元法计算拱坝在各种工况下的位移场及应力场,对位移场及应力场中的极值进行统计,分析浆砌石双曲拱坝的病险原因。
3.
A complete and effective technological system for the hyperbolic arch dam con-struction including establishing a control network for construction, setting and calculatingthe coordinates of setting-put point and setting-out survey, was proposed- The constructionprecision is increased by controling the shape of hyperbolic arch dam.
从建立施工控制网、设置计算放样点坐标和施工放城点测量方面建立了一个完整、有效的双曲拱坝体型施工控制技术体系，从而提高了施工精度，解决了双曲拱坝体型控制的难题。
补充资料：截面曲率
截面曲率
sectional curvature
截面曲率汇，犯柱佣目~撅;ee料。o。”曲冲加朋3.a]，亦称截曲率 可微R正仃以nn流形M在一点p沿一个二维平面“的方向(沿在P任M确定“的二重向量的方向)的RIOm.”n曲率(Rlenlannlan cun忍tLu℃). JI .A.C朋opoa撰[补注]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条