circular back

基本解释圆弧形背面

网络释义

1)circular back,圆弧形背面2)arcuate section,弓形圆弧断面3)half-arc plane,半圆弧形平面4)lee-side,背风面，背弧5)convex surface,凸面;背弧面6)the roof of arc,圆弧拱形壳体屋面

Based on fore theory and some tentatives,theory about distribution of water velocity in pipe of arcuate section is researched.

将整个断面分为弓形圆弧断面和渗流断面。

The structural plane is a half-arc plane according to the need of architecture sculpt.

由于建筑造型需要 ,主楼采用半圆弧形平面。