1) frictional resistance
摩阻力
1.
Analysis on distribution of frictional resistance in DJM pile composite foundation;
粉喷桩复合地基摩阻力分布规律分析
2.
Study on distribution and diffusion regularity of frictional resistance in the inter face of grouted body of anchor cable;
锚索内锚固段摩阻力分布及扩散规律研究
3.
Study on the Experiment for upward frictional resistance pressure of cast-in- drill hole pile;
钻孔灌注桩抗冻拔摩阻力试验研究
2) friction
[英]['frɪkʃn] [美]['frɪkʃən]
摩阻力
1.
Influences of length of reinforcement strip on friction of the strip;
筋带长度对筋带摩阻力的影响
2.
The analysis of the relationship between the loads and settlements of piles and the test results of pile stresses shows that super-long large-diameter bored piles are pure friction piles,the lateral friction along pile bodies depends on the relative displacement between soil and piles and the types and compactness of soils around piles,and that with negligible rigi.
结果表明,大直径超长灌注桩为纯摩擦桩,桩侧摩阻力大小取决于桩土相对位移大小和桩周土的种类、密实程度等因素,桩顶沉降主要来自于桩身压缩和压屈变形,无刚体位移,采取无限制增加桩长的方法很难达到提高桩基承载力的目的。
3.
According to the motorial character of the flow in the catchment, basing on the analysis theory of transverse incoming flow, this paper poses the account formula of the water depth in slothead end with reckoning the flow friction during the whole course.
根据集水槽内的水流特点,以横向入流的分析理论为基础,提出了计入水流沿程摩阻力影响求解槽首端水深的计算公式,通过与原型实测值比较,具有较高的精度。
3) frictional force
摩阻力
1.
Discussion on frictional force of concrete & adhesive soil level;
浅谈混凝土与粘土层的摩阻力
2.
The well depth, frictional force, torque and curvature of the cycloid trajectory were calculated by using this method.
摩阻力和摩阻力矩是影响大位移井位移的主要因素 ,选择合适的轨道剖面可以减小摩阻力和摩阻力矩。
3.
The method of increasing frictional coefficient is properly used to predict the frictional force of designed path of later horizontal wells.
准确地估价摩阻力对水平井钻井与完井的设计和施工都有重要的指导作用。
4) friction force
摩阻力
1.
The distribution of the friction force on the interface between soil and mortar and the variation of pretress in anchors are obtained through test.
通过试验,测试了锚固体在岩土中摩阻力的分布规律及其锚杆中的预应力变化,校验了锚杆的设计数据,为工程提供了设计依据。
2.
The friction force between soil cushion and outer wall of basement,soil cushion and the face of rack,is not considered in the present method about the lateral pressure of a outer wall of basement in rock pit.
对于岩石基坑内的地下室外墙计算,现行的方法不考虑基坑内填土与地下室外墙及填土与岩石表面之间的摩阻力,计算出的侧压力偏大,与实际工程情况不符,笔者给出了与实际情况较吻合的计算方法及设计图表,可供设计人员参考。
3.
The distribution of the friction force on the interface between soil and mortar is obtained through test.
通过试验,测试了锚固体在岩土中摩阻力的分布规律,得出了锚杆的抗拔力,以此为工程设计提供了依据。
5) Frictional Resistance
摩擦阻力
1.
Influence of the frictional resistance for deadline anchor axis on weight indicator accuracy;
死绳固定器轴上摩擦阻力对指重表精度的影响
2.
Influences of frictional resistance on flow distributions of the dividing and combining manifolds;
摩擦阻力对分流和汇流联箱流量特性影响
3.
A method for lateral buckling analysis of tubing with frictional resistance in deviated wells was presented.
提出了在斜直井中钻柱正弦屈曲分析时对摩擦阻力的处理方法,给出了考虑摩擦阻力时的屈曲平衡方程,建立了相应的微分求积法列式,用微分求积法时平衡方程直接求解。
6) Friction resistance
摩擦阻力
1.
An experimental investigation on the flow and heat transfer of the narrow-gap annular tube vapor generators.Ⅱ.Friction Resistance.;
窄缝环形管内流动与传热实验研究 Ⅱ.摩擦阻力特性
2.
Based on the analysis of macrostructure and microstructure of the sample after ECAE, the influence of friction resistance between the die wall and the sample on the deformation of the sample billet was discussed.
通过对挤压后纯铝试样的宏观变形及微观形貌分析,探讨了ECAE过程中模具内壁与试样之间的摩擦阻力对试样变形的影响,得到了滞变区比例与挤压位移之间的关系。
3.
In daily mine ventilation work,we treat as airway friction resistance factor a constant.
在矿井通风业务实际计算中认为 :对于某特定巷道的摩擦阻力系数视为一定值 ,不考虑其随风流流向改变而改变。
补充资料：风流摩擦阻力
风流摩擦阻力
friction resistance of airflow
卞engi一u moeo zull风流摩擦阻力(frietion resistanee of airflow) 风流与井巷周壁间摩擦和风流微团或流层间摩擦所产生的切应力。风流以层流状态沿井巷流动时，摩擦阻力与平均风速的一次方成正比;风流以稳定紊流状态沿井巷流动时，摩擦阻力与平均风速的二次方成正比。矿内风流多属稳定紊流，摩擦阻力等于井巷风阻与风量平方之积: 凡一尺fQZ _a尸L R一‘汁于二 S3式中hf为紊流摩擦阻力，Pa;尺f为井巷的摩擦风阻，N‘52/m“，其值取决于井巷的几何尺寸和周壁的粗糙度，与风量无关;Q为流过的风量，m“，/s;尸为井巷净断面的周边长，m;L为井巷的长度，m;S为井巷净断面面积，mZ;a为井巷摩擦阻力系数，N·52/m书。井巷摩擦阻力系数，是由井巷周壁的粗糙度和流过井巷空气的密度所决定的常数。混凝土砌碳的巷道，。为。，。。4一0.。。8，无支护巷道为0.008~。.016，木棚和其他棚架支护巷道为0.016一。.024，有装备物的井筒为().024~0.050。 (陈旺星)
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