Simulation of polyurethane pre-compressing seal deformation process in high-pressure tube-testing press with finite element method;
高压水压试管机轴向预压紧密封变形过程有限元仿真
On the basis of the theory,the paper analyzes the effects,such as permeability,compaction and splitting,of post-grouting to pile shaft and soil around pile tip qualitatively,and the paper also analyzes the change of front-to-back bearing capacity and its influencing factors.
本文应用柱形塑性扩张理论对灌注桩后压浆的最终扩张压力与扩散半径进行推导和计算,定性分析了后压浆对桩侧,桩端土产生渗透、压密、劈裂三种效应机理,应用经验公式分析了压浆前后承载力的变化及其影响因素,通过工程实例总结得出相关结论,对于同类工艺的技术参数选取有现实的指导意义。
Simulation of polyurethane pre-compressing seal deformation process in high-pressure tube-testing press with finite element method
高压水压试管机轴向预压紧密封变形过程有限元仿真
Condition prediction of stage seal of centrifugal compressor based on axial thrust
利用轴向力预测离心压缩机的级密封状态
pressure balanced bearing seal
压力平衡式轴承密封
axial double mechanical seal
轴向双端面机械密封
Check that the hollow shaft and its seal are proper and that the packing gland should not compress too tightly on the packing set and the drip leakage is allowed.
检查空心轴和轴密封程度是否适当，填料压盖不可将盘根压得过紧，允许呈滴状渗出。
Study of a New Type Axial Compliant Mechanism in Scroll Compressors for Auto Use;
新型轴向柔性结构汽车空调用涡旋压缩机密封技术研究
tighten up
密封, 拉紧, 拧紧
a small chamber in which packing is compressed around a shaft to form a seal.
通过轴压缩包装来形成密封的小室。
Press the flange and replace the side sealing ring.
压紧法兰（均匀用力）更换侧密封圈。
Requirements: Valve must be tight against reverse flow under all pressure differentials.
要求：在所有压差下，阀门对于回流必须密封紧密。
Kiln head seal person who adopts clamshell seal, kiln tail equips with the contact-type sealinstallation of the axial, have guaranteed sealed dependability.
窑头密封采用了壳罩式密封，窑尾装有轴向接触式密封装置，保证了密封的可靠性。
Design of No-compressed Sealing Tools Used in Pressure Test for Single Tube
换热管单根试压用无压紧密封工装设计
Firmly press downward to seat seal on flange.
稳固地向下压将座椅密封压入凸缘中。
Axial load-deformation curve and preload on angular con act ball bearings
角接触球轴承的轴向载荷—变形曲线和预紧
The Calculate of Large-Scale Hydraulic Turbine with Regard to Self-Balanced Static Pressure Axial Seal;
大型水轮机自平衡式静压主轴密封的流场计算
Research on Condition Monitoring and Fault Diagnosis Technique for Asynchronous Motor
富气压缩机轴端干气密封的研究与应用
The prediction of the burst pressure of pressure vessels with miter pipe
轴向斜接管内压容器爆破压力的预测
The Thermal Stress Analysis on High Pressure SelfTight Seal Device with Shear Bolts
抗剪螺栓高压自紧密封装置的温差应力分析