1) pipe-soil contact pressure
管土接触压力
1.
Vertical and annular reinforcing steel bar stress and pipe-soil contact pressure during pipe jacking were monitored on the spot.
对顶进过程中管道纵向与环向钢筋应力及管土接触压力进行了现场测试。
2) pipe-soil contact
管土接触
1.
Results showed that the existing simplified models were smaller and unsafe after comparison of the four methods,standard method,theory method,beam-soil-spring model and pipe-soil contact model.
利用接触单元对埋地管线及土体进行三维实体建模,并对地震荷载作用下的管线进行了应力计算,给出了最大轴向应力;对比了规范方法、理论方法、梁-土弹簧模型以及管土接触模型的四种计算结果,表明现有简化模型的计算结果偏小,偏于不安全。
2.
Interaction between the pipeline and soil can be considered as pipe-soil contact.
管土之间的相互作用可以看成管土接触问题,利用接触单元建立埋地管线及土体三维实体模型,并对地震荷载作用下的管线进行应力计算,给出了最大轴向应力。
3) contact pressure
接触压力
1.
Calculation of contact pressure on TM and VAMACE premium connection casing couplings;
TM和VAMACE特殊螺纹套管接箍接触压力计算
2.
The effect of articular step-off and neniscectomy on joint alignment and contact pressures for fractures of the lateral tibial plateau;
胫骨外侧髁骨折塌陷对关节轴线及接触压力的影响
3.
Single chip microcomputer-based inspection of catenaries-pantograph contact pressure;
基于单片机的弓网接触压力检测
4) contacting pressure
接触压力
1.
Research on contacting pressure in ball-spinning;
滚珠旋压工艺中成形区接触压力的分析计算
2.
A pin-on-disk test rig was used to investigate the influence of sliding speed and contacting pressure on the friction and wear behavior of 45CrNi pair under dry sliding condition.
利用销盘摩擦磨损试验机,考察了干滑动摩擦条件下滑动速度、接触压力对45CrNi摩擦副摩擦磨损性能的影响。
3.
The progressive cavity pump(PCP) distortions,forces and contacting instance of different pressure with the finite element analysis method are analyzed,the PCP two-dimension finite element model is constituted,the stress distributing correspond to the PCP stator rubber and the contacting pressure of the stator and rotor are obtained in this paper.
用有限元方法对螺杆泵在不同压力作用下的变形、受力及接触情况进行了分析研究,建立了螺杆泵的二维有限元模型,得出了在相应情况下螺杆泵定子橡胶的应力分布和螺杆泵定子与转子的接触压力。
6) contact force
接触压力
1.
The improving of F-ECTS is composed of three parts: analyzing the major influence factor of fretting length precision; importing force sensor to monitor the dynamic change of contact force during fretting experiment and modification of current con
微动电接触测试系统的改进将包括三部分内容:一、分析影响微动行程精度的主要因素,并提出提高精度的方案;二、引入力传感器应对微动实验过程中接触压力的动态变化,并结合力传感器改进现有系统接触压力加载与保持结构的设计;分析“四点法”测试接触电阻的四线连接可靠性的影响因素,并改进接触电阻采集记录方式,减少数据冗余。
2.
Based on dynamic theory of roller bearing,considering variable real-time contact force and rotational velocity of roller bearing,a numerical simulation model of wearing for cylindrical roller bearing was established by the method for wear numerical simulation of components,and the wear lifetime of cylindrical roller bearing was predicted.
基于滚动轴承的动力学理论,考虑滚动轴承承受的接触压力和自转速度实时发生变化,依据零件磨损过程通用的数值仿真方法,建立了圆柱滚子轴承磨损的数值仿真模型,并对其磨损寿命进行了预测。
3.
Considering the contact forces and safety,the comparisons were made for the simulation results to select the suitable parameters for the overhead contact line system of high-speed railway.
考虑到接触压力和运行的安全性,对不同的动态仿真结果进行比较,据此选取合适的高速接触网参数。
补充资料：白土,纯白生石膏,白色软粘土,制管土
CAS：10101-41-4
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
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