抗力

Simulation results shows that when the effective bulk modulusβe and the reaction force f change, the controller is robust.

仿真结果表明，该滑模控制器在体积弹性模量βe和锻件抗力f变化时具有鲁棒性。

In classical mechanics the resistance of a given body was something unchangeable, characterized by its mass alone.

在经典力学中，一个既定物体的抗力总是不变的，它仅由物体的质量来决定。

Results showed that after the addition of graphite the friction coefficient of composites decreased and the wear resistance increased by 170 to 340 times.

结果表明，随着石墨的加入，复合材料的摩擦系数降低，磨损抗力提高170~340倍。

As to the property of its cutting and modeling, GH4169 is characterized by high intensity, high plasticity, great resistance to cutting, serious cold-work hardening, high-temperature cutting, serious abrasion of the cutting tool.

其切削加工特点主要表现为强度高，塑性大，切削抗力大，冷作硬化严重，切削温度高，刀具在加工过程中磨损剧烈，以攻丝为加工最难点，小直径的螺孔用普通攻丝方法几乎无法加工，已经严重影响了公司的生产进度和产品质量。

The stress\|strain conoid\|wedge model which can be effectively applied to analysing the relationship between loading and deflection of pile resisting horizontal load is presented, based on the standard triaxial compression test on soil around pile.

水平横向受荷抗力桩在公路、铁路桥梁基础，滑坡防治，港工码头以及海洋平台等方面得到广泛的应用，其计算方法的研究受到国内外普遍重视。

Methods The contents of fluorides in water in and around a large size chemical factory were under monitoring. 545 workers and children living in polluted area and 75 villagers living around as control were selected to be measured such indexes as chronic pharyngitis and coryza, urine fluorine, dental fluorosis, secretory immunoglobulin A and the alkaline resistance of skin.

对某大型化工厂厂区及周围水的氟化物含量进行监测，对氟污染区工人和儿童5 45人及周边村民对照组75人进行上呼吸道慢性炎症、尿氟、氟斑釉、SIgA、皮肤碱抗力的调查。

After the initiation of crack, the crack propagating of alloys with 0.5%Ce addition is accelerated evidently because of the appearance of needle rear earth rich phases which dissever the matrix and lead to the decrease of mechanical properties and thermal fatigue resistance.

加入0.5%Ce的合金在裂纹形成后期扩展速度明显加快，这是因为合金中出现针状富稀土相，这种针状相割裂了基体，使得合金力学性能降低、热疲劳抗力下降。

The effect of strain rate upon dynamic dent resistance is analyzed.

分析了应变速率对动态局部凹痕抗力的影响。

The temperature field and thermal stress on the spiral casing structure of large\|sized hydropower station are analyzed by the finite element method in this paper. The method to define the coefficient of elastic resistance on rock is presented.

应用有限元方法分析了某大型水电站地下厂房中蜗壳结构的温度场和温度应力，阐述了围岩弹性抗力系数的确定方法，得出了混凝土截面的切向正应力。

The relation of deformation of tunnel structure with the load was clearly linear elastic,so the effective rigidity of shield tunnel was constant in elastic stage,which was agreeable to the rule of the modified conventional d...

对上海地铁盾构隧道的研究表明，通缝拼装时刚度有效率为0.67，错缝拼装时刚度有效率为0.75，软弱土体抗力对隧道有效刚度的影响可以忽略。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。