1) non-circle opening
非圆形巷道
1.
This paper gives an analytic solution of non-circle opening based on linear viscoelastic theories and theory of function of a complex variable.
本文根据粘弹性体的理论与复变函数理论给出了非圆形巷道（洞室等）的粘弹性解析解。
2) Circular tunnel
圆形巷道
1.
Based on the radio waves propagation models of circular tunnels and rectangular tunnels,the relation between attenuation and conductivity is analyzed and the concept of conductivity breakpoint is presented.
根据圆形巷道和矩形巷道的电波传播模型,分析了电波衰减率和电导率的关系,并且提出了电导率断点的概念。
3) circular roadway
圆形巷道
1.
Natural boundary element method for the stress field of circular roadway's surrounding rock;
圆形巷道围岩应力场的自然边界元法
2.
Analysis of stress field of rock surrounding circular roadway based on damage theory;
基于损伤理论的圆形巷道围岩应力场分析
4) semi-circular arched tunnel
半圆拱形巷道
1.
Equivalent analysis method of electromagnetic waves propagation in semi-circular arched tunnel;
半圆拱形巷道中电磁波传播的等效分析方法
5) laneway circular layer-crack structure
巷道圆形层裂体
6) non circular cross section
非圆形管道
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
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