The shaft friction value is still in the linear growth phase. The self-balanced method may resolve the problem that the shaft friction is not ful used in Guizhou Province.
侧摩阻力值还处于线性增长阶段，且数值十分可观，据此有望解决贵州省目前桩基承载力侧摩阻力不能充分利用的问题。
Field using verified that the fluid possesses good gel breaking property, the operating friction value is low, the proppant carrying ability is strong and fracture length is in control.
现场实验表明，清洁压裂液具有破胶性能，施工摩阻低，携砂能力强，可有效地控制缝高。
We will do that later until it starts to slip and then at that critical angle that it starts to slip you have a value for mu of s for the static friction coefficient.
增加倾斜度直到物体开始下滑,然后记住开始下滑时的角度值,通过公式就能求出,静摩擦系数μ静。
And so that means that the frictional force is a maximum value possible, N which is the static friction coefficient times N, and therefore that is mu of s mgcos And when will that happen?
这意味着,摩擦力在最大值，静摩擦力因数乘以,等于mus乘以,θ，times，mg，times，the，cosine，of，theta。,什么时候会发生？
The coefficient of friction can be set to any nonnegative value.
可以设置摩擦系数成任何非负值。
It is suggested that the practical value of friction coefficient should be taken according to various concrete statuses.
在实际应用中对摩擦系数的取值要根据编组场的具体情况而定。
The SIF decreases with the friction coefficient rising when the surface crack tip lies in the base and the reflective crack length is more than a certain value.
反射裂缝裂尖位于面层中且裂缝长度大于某一值时，应力强度因子随着摩擦系数的增加而减小。
It was found that the value of steady friction coefficient was depended on the fluidic medium property and experimental conditions.
研究发现稳态摩擦系数的数值依赖于介质性质和实验条件。
Under a wide range of P and V value, there are very low friction coefficient and wear, high dimensional stability for coating-metal pairs and no any damage during the test of nylon coating.
涂层在较大的P、V值范围内与各类配副均具有极低的摩擦系数和磨损量以及很高的尺寸稳定性；长期工作过程中，涂层未出现任何破坏现象。
The three characteristics of PTFE filled with p-oxybenzoyl homopolyester are introduced, i. e. the biggest maximum PV value, the lest abrasion and outstanding kinetic friction.
并介绍聚苯酯填充聚四氟乙烯的三大特点：极大的权限PV值、极低的磨耗量和不损伤对磨偶件。
However, as the interface was fully damaged, shear stress would decrease to a certain degree, and the residual shear stress nearly kept a constant value which equal to the friction force.
当接触面被完全剪断后，模型中的剪切应力出现了一定程度的下降，此后的剪应力在摩擦力的作用下基本保持不变。
The variation of local friction coefficient is similar to velocity and local minimum value occurred in reverse flow area.
摩擦阻力的变化趋势与速度类似，在产生逆向流处出现局部极小值。
The effects of counterface and its topography, temperature, PV value, and environment on the friction and wear properties of composites are also discussed.
讨论了偶件及表面形貌、温度、pv值和环境因素对其摩擦学性能的影响；
The research results provide the reference value for the choice of the cohesion and internal friction Angle of rock samples in the process of geo-engineering design and numerical simulation.
研究结果对于岩土工程设计和数值计算时岩样黏聚力和内摩擦角的选取具有参考价值。
The lower interphase energy in the martensitic transformation results in a lower value of internal friction peak as compared with that in diffusional transformation.
马氏体相变中相界面能量较低，导致其内耗峰值低于扩散型相变的峰值。
According to the structure invariance principle, a friction compensation controller is designed by choosing load pressure as the observed value.
基于结构不变性原理，以负载压力作为观测量，设计了摩擦力补偿控制器。
Then, the effect of pile head vertical load value on negative skin friction is analyzed.
对桩顶荷载大小的影响进行了研究。
A new method of predicting breakout and abnormal mould friction by the difference between measured value and predicted value is put forward. The result shows that the way is feasible.
提出通过拉坯阻力的实测值与预测值的差值预报拉坯阻力异常和漏钢的新方法，模拟结果表明此法可行。
The reservoir buried deep, and the pipe friction is large, whereas the treating pressure is limited, which induce the displacement couldn't be increased to the required value.
而储层较深，管路摩阻大，可能会受施工压力的限制而无法提高排量导致压裂施工失败。
The reservoir buried deep, and the pipe friction is large, whereas the treating pressure is limited, which induce the displacement couldn't be increased to the required value.
而储层较深，管路摩阻大，可能会受施工压力的限制而无法提高排量导致压裂施工失败。
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