1) section factor
断面参数
1.
Based on the basic critical flow equation, formulae, which used to determine section factor Z and hydraulic exponent M for critical flow in city gate and horseshoe conduits, were derived.
针对水利工程上常用的城门洞形及马蹄形过水隧洞，利用临界流方程，给出了旨在用于临界流分析的断面参数Ｚ和水力指数Ｍ 的计算公式和表示水深与Ｚ以及Ｍ 之间的关系曲线。
2) Parameters of fault plane
断层面参数
3) section factor coefficient
断面型态参数
6) road vertical section parameter
道路纵断面参数
1.
According to the relative data of typical sections,the relationship between traffic accidents and road vertical section parameters was studied based on statistics and regression methods.
结合典型长大下坡路段的交通事故数据,运用数理统计与回归分析方法,研究了交通事故与道路纵断面参数之间的关系。
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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