change stiffness meaning in English
改变刚度
Examples
- The main job proceeded : collecting the data through investigation , summery the chracteristic of the quiver of the imported 300mw set to solve the quiver problem of the imported 300mw set , basing on the # 1 , # 2 sets of the jingyuan ins corp and choosing the effiction of the aggravated plane , the changed stiffness of the # 4 bearing and # 7 bearing obtained the test result which can be used to be the conductor to solve the too bad quiver problem of # 5 , # 6 axletree tiles in the # 1 , # 2 sets of the jingyuan ins corp . outcome of the paper : analyse and sum up the main reason of the imported 300mw set ' s quiver through see much literature
针对靖远第二发电有限责任公司# 1 、 # 2机组振动的具体情况，选择各加重平面对轴系振动的影响、 # 4轴承变刚度、 # 7轴承变刚度变标高等项目，在300mw轴系模拟试验台上进行了模拟试验，获取了大量的试验数据，得出了具有实际指导意义的试验结论；针对靖远第二发电有限责任公司# 1 、 # 2机组发电机# 5 、 # 6轴承瓦振过大的问题，通过刚度调整试验的方法，较好的解决了问题。通过本文研究取得了如下成果：在阅读了大量文献资料的基础上，对国内引进型300mw火电机组的振动特征、振动的主要原因进行了分析和总结。 - Secondly , calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design . linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory . then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge , unstressed length of cable , erection linetype of cable and pre - displacement of saddle without loads , erection linetype of wire strands , the fixed position for erecting cable band and linetype of lifting stiffening girders
其次，根据悬索桥恒载设计理想状态建立了悬索桥施工计算原理；以分段悬链线索理论为基础，推导了悬索的线形变化刚度和悬索支点的滑移刚度；介绍了悬索桥成桥设计线形计算、吊索无应力长度计算、空缆线形与预偏量计算、丝股架设线形计算、索夹安装位置计算和加劲梁吊装线形计算的具体方法、数值算法及软件sgkz2000的计算模块的实现。