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- Study on the Soil Frictional Resistance of the Bionic Concave Surfaces and Interface Dynamic Observation 凹坑形表面土壤减阻率试验及界面动态观察
- soil frictional resistance 土抗力
- This energy is then dissipated by dry frictional resistance. 这种能量被干摩阻力所耗
- On the assumption that any part of displacement of anti-float anchor is linear elastic relation,the relations about frictional resistance,axial force and displacement between soil and bolt can be derived by applying the mechanics theory. 假定抗浮锚杆各部分贡献的位移与锚杆轴力均呈线弹性关系,运用力学原理分析锚杆轴力与锚侧摩阻力、锚-土变形之间的相互关系,推导出锚杆的摩阻力、轴力及各部分变形与锚杆各参数的相互关系。
- Round pit pattern increase friction resistance,pjrevent from slipping of goods. 圆坑花纹摩擦系数大，运行中增加阻力，防止物料下滑。
- The jacking force consists of the face pressure and friction resistance. 顶管顶力是由迎面阻力和侧摩阻力组成的,影响顶力的因素很多。
- It has enough energy to overcome the frictional resistance in valves and registers. 它有足够的能量克服阀门和记录器的摩擦阻力。
- Considering the influence of the friction resistance of soil around the pile,this paper makes a study of the propagating characteristics of stress waves and displacement waves in different pile types. 将基桩视为一维粘弹性杆件,同时考虑桩侧土体对基桩产生摩阻力作用的情况下,研究了位移波和应力波在不同类型的基桩中的传播特性。
- In severe creasing the frictional resistance plays only a minor role in determining the crease resistance. 在严重的折皱作用下，摩擦阻力在织物抗折皱能力中仅居次要地位。
- The ratios of frictional resistance increment in the ultimate bearing capacity increment were 56%~88%. 侧阻力增量对桩极限承载力的贡献为56%25~88%25。
- Application shows that the reformed seal has rational structure, small frictional resistance and good sealing effect. 几个月的试运行证明，改造后的密封结构合理，摩擦阻力小，密封效果好。
- Propeller fans are used to move free air within a room or through channels having low frictional resistance. 螺旋桨式风机通常用于房间内或通过风道时移动自由气流时，产生微弱的摩擦阻力。
- The adjusting mechanism of the frictional resistance between the filler and cylinder wall,and between the subsoil and cylinder wall is discussed. 采用模型试验,以实测筒内、外土压力和筒底压力为依据,探讨内填料和地基土与圆筒筒壁间摩阻力的调整及其变化规律。
- The differential equation for the frictional resistance on the drillstring during tripping in high-deviated holes and horizontal holes was established. 建立了大斜度定向井及水平井起下钻过程中钻柱摩擦阻力微分方程，并推导得到钻柱摩阻的解析解。
- Presents the theoretical calculation formula and performs experiments of frictional resistance loss for PP-R hot water pipes. 给出了PP-R热水管沿程阻力损失的理论计算公式,并对其进行了实验研究。
- So it is very necessa ry to reduce the frictional resistance c oefficient in order to raise gas flow an d reduce running cost.A lot ... 考察了大量的摩阻计算公式,求解出各种不同条件下的摩阻系数,分析和讨论了影响摩阻系数的因素,提出了降低摩阻系数的主要方法,重点介绍了加内壁涂层的减阻方法。
- Feature: Round pit pattern increase friction resistance, prevent from slipping of goods. 特征：圆坑花纹磨擦系数大，运行中增加阻力，防止物料下滑。
- After it starts, not only adds 35%pressure to edge of shovel, also moves the part weight of front shaft of vehicle to the tail shaft, which can improve 25% frictional resistance. 系统启动后，不但能对雪板的铲刃增加35%25的压力，而且还会把车辆前轴的部分载荷转移至后轴，这样可提高25%25后轮对地面的摩擦力。
- Low friction coefficient between PCD diamond and steel materials reduces frictional resistance during bearing processing, thus enhances bearing processing precision. PCD金刚石和钢铁材料的磨擦系数低、减少了轴承加工的磨擦阻力，提高了轴承的加工精度。
- It is the structure of the AGS that makes the airflow's distribution in the AGS more uniform,forming a minor speed gradient and producing a smaller frictional resistance. 环缝洗涤装置的结构使气流在环缝内的分布更均匀,形成较小的速度梯度,产生的摩擦阻力小;
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海词词典，十七年品牌
