查询词典 extrados

I bent down, a extrados, deep breath, then quickly jumped into the water.

我弯下腰，一拱背，深深的吸了一口气，便快速的跳入水中。

An arch with mutually supporting voussoirs that has a straight horizontal extrados and ''.

有水平拱背和水平的内弧面的互相支撑的拱石的拱。

An arch with a straight horizontal extrados and a slightly arched ''.

一种拱背水平、拱的内面有个轻微弯曲的拱形。

An arch with a straight horizontal extrados and a slightly arched intrados.

一种拱背水平、拱的内面有个轻微弯曲的拱形。

Owing to the effect of stress hardening and Bauchinger, the mechanical properties at the intrados and extrados of the elbow are obvious different.

但由于应变硬化和鲍辛格效应的影响，使该弯头外弧和内弧力学性能存在明显差异。

Directed toward problems of the bridge superstructure, the thesis put forward proper reinforcement method—reinforcement on the extrados.

论文针对桥梁上部结构病害情况提出了合理的加固方案：拱背补强法，并为结构加固设计进行了理论推导。

It is found that the former provide more uneven circular stress state than the latter after comparing the circular stresses both of intrados and extrados,which extrados stress is large and intrados stress is small.That is confirmed by the results of experiment that the practical burst pressure...

结论认为，内压作用下的弯管结构属于有力矩旋转壳，整体环壳第二弯曲半径由外拱区的正半径变化为内拱区的负半径，引起应力性质的变化，只考虑薄膜应力的弯管内压爆破理论存在不安全的因素。

Under the loading of internal pressure or in-plane bending moment, the plastic load analysis solutions of pipe bends with longitudinal crack on bend crown, intrados or extrados are studied and verified by experiments.

系统地研究了在内压或平面内弯矩作用下处于几何中性线，内、外拱线的弯管纵向裂纹塑性极限载荷的解析解，实验验证了本文分析是正确的。

On summarizing the common methods of reinforcement and reconstruction,bring forward a series new methods of reinforcement and reconstruction -from extrados reinforcing Two-way Curved Arch Bridge,including mostly reinforcing vault and skewback critical sections,at the same time optimizing deck structure reinforcement method;only reinforcing skewbackreinforcement method;altering arched arch construction for beam-arched arch reinforcement method.and combining condition of health rating with reinforcement method,as for different quality grade to select different reinforcement method.

在总结常用加固改造方法的基础上，提出了系列新的加固改造方法—从拱背加固双曲拱桥，包括主要加强拱顶和拱脚两控制截面，同时优化桥面结构的加固方法；仅加强拱脚截面的加固方法；改拱式拱上建筑为梁拱式拱上建筑的加固方法。并把技术状况评定等级与加固方法结合起来，根据不同的质量等级选择不同的加固方法。

The inside surface difference between flank-extrados and flank-intrados of any section of loop shell should induce the force difference when the loop shell under internal pressure. The force difference in ring shell can balance itself.

对于内压作用下的任何弯管，因为弯管中线上径向向外的管壁表面积均要比中线上径向向内的管壁表面积大，两者面积之差在同一内压作用下产生面积压力差。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。