与其他形式断面渠道的比较结果表明,立方抛物线形断面渠道也是一种水力较优的输水渠道。
Compared with other types of open channel cross-section, the cubic parabola shape open channel is one of the open channels which convey water more efficiently.
纵断面设计是道路线形设计中的重要组成部分,纵断面线形的设计质量在很大程度上决定着道路的安全性与使用功能的好坏。
Vertical section design is a important part in road line design, the quality of vertical section line determine the security and function of the road.
该圆弧形曲线形状实际上是将水力学中的水力最佳断面推广到考虑边坡稳定的情况。
This circular curve shape is actually the extension of the hydraulic optimum section in hydraulics to the situation of considering bank stability.
该圆弧形曲线形状实际上是将水力学中的水力最佳断面推广到考虑边坡稳定的情况。
This circular curve shape is actually the extension of the hydraulic optimum section in hydraulics to the situation of considering ban stability.
本文在大量实验基础上,归纳出无定型聚合物材料断面上的两种抛物线形貌,分析了抛物线形貌的形成机理。
Two parabolic patterns of shapeless polymer material sections have been induced from a great number of experimental data. and the mechanism of their formation is also analysed.
而山区公路分离式断面路线设计的重点是纵断面设计,在纵断面线形设计中通常使用两项控制参数:容许最大纵坡和最大容许坡长。
The emphasis of montane highway design is vertical alignment's design, there are usually two controls parameters: concessional maximal longitudinal and concessional maximal length of grade.
隧洞断面宜采用曲线形状; 宜采用控制爆破全断面开挖,减少对围岩的扰动以保持岩体自承能力;
The tunnel section is advised to adopt curved shape and full-face excavation by controlled blasting to reduce disturbance on surrounding rock and maintain its self-supporting capability.
本文在大量实验基础上,归纳出无定型聚合物材料断面上的两种抛物线形貌,分析了抛物线形貌的形成机理。
Two parabolic patterns of shapeless polymer material sections have been induced from a great number of experimental data.
介绍高等级公路平面线形设计、纵断面线形设计,以及平、面线形的组合设计。
Combined with the alignment design of Taichang Expressway, the paper introduced some experience of horizontal and longitudinal alignment combination.
设计主要包括公路选线定线、平面线形设计、纵断面设计、横断面设计、路基设计、路面设计等几个主要部分。
Design includes highway route alignment, Horizontal alignment design, Profile design, cross-sectional design, embankment design, road design, and several main parts.
设计主要包括公路选线定线、平面线形设计、纵断面设计、横断面设计、路基设计、路面设计等几个主要部分。
Design includes highway route alignment, Horizontal alignment design, Profile design, cross-sectional design, embankment design, road design, and several main parts.
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