skin friction resistance 表面摩擦阻力 ; 摩擦阻力
wind-friction resistance 风摩擦阻力
friction resistance head 摩擦阻力损失压头
mechanical friction resistance 机械摩擦阻力
The action laws of pile end resistance and lateral friction resistance are obtained. The lateral friction resistance of large diameter belled piles firstly takes effect.
重点分析了大直径深长灌注扩底桩与等直径灌注桩承载特性及荷载传递的不同,并得到了扩底桩桩端阻力、桩侧摩阻力发挥规律。
参考来源 - 大直径扩底桩试验研究与数值分析Second, the computation of friction resistance , visious pressure resistance and wave resistance is carried out.
二）对摩擦阻力、粘压阻力和兴波阻力的计算作了研究。
参考来源 - 大型船舶航速预报研究The application of drag reduction agents(DRA) can lower the friction resistance of conduits,increase the transport quantity,and economize the energy and equipment investment.
利用添加剂降低输送管道系统的摩擦阻力,提高输送量,对节约能源和设备投资,具有重要意义。
参考来源 - 水平管气液两相高聚物减阻流动的研究During the thesis,I consider about the three questions we should consider(1) Friction resistance.
期间,探讨了研究流量计过程当中必须考虑的三个问题:1.摩擦阻抗问题。
参考来源 - 新型容积式流量计的设计与性能分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Its is actually acted upon by two forces, air resistance and friction resistance with the ice.
这两种力量分别是，空气阻力和冰面摩擦力。
There is much prestressing loss for friction resistance among wedge, steel strand and anchor-ring in engineering.
预应力张拉施工中夹片、钢绞线和锚环之间存在着很大的摩擦阻力。
The anchorage force of consolidated anchorage with prestressed bolt is actually the friction resistance between sand and the wall of drill hole.
砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的。
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