1) Quaternary System Slope

第四系边坡
2) (of traffic pattern)base leg

第四边
3) stratum of the Tertiary and the Quaternary

第三、第四系
4) slope coefficient

边坡系数
1.
Deduction of optimal cross section and slope coefficient for trapeziod open canal;

梯形渠道水力最佳断面边坡系数推求
5) Slope system

边坡系统
1.
Main contents include reliability research on factors that affect stability of slope system,reliability calculating model,reliability spatial forecasting and temporal forecasting of instability of slope.
论述了复杂边坡系统稳定性研究中引入可靠性理论的必要性。
2.
Consequently,the bigger error caused by substituting the stability index of critical surface for that of overall slope system was avoided.
应用系统分析理论对露天矿边坡多滑面组成的滑坡体系进行了可靠度评价,避免了只用一个最危险滑面的可靠指标来评价整个边坡系统安全性所引起的较大误差。
6) base leg approach

第四边进场
补充资料:第四系
见第四纪。
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