1) long square-section tunnel
正方形截面长隧道
1.
Based on the theory of explosion mechanics and by means of the ANSYS/LS-DYNA software,the present paper sets a numerical analysis for the distribution law of overpressure on walls induced by an explosion in long square-section tunnel.
以爆炸力学为理论基础,利用有限元软件ANSYS/LS-DYNA,定性地研究了正方形截面长隧道内爆炸引起的内壁上超压分布规律。
3) cross sections of tunnel
隧道横截面
4) abrupt changes in the cross-sectional area of a tunnel
隧道截面突变
6) square silicon ingot
正方形截面硅晶锭
补充资料：正方形
正方形
square
正方形【阅皿re;Ic8叭p盯l 长与宽相等的矩形(rectangle)·
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