The frame construction, the work flow and the three dimensional modelling method of pneumatic rock drill based on virtual prototype technology were elaborated.
阐述了气动凿岩机虚拟样机设计的框架结构、工作流程和三维模型构建方法，并在此基础上进行了参数化设计与运动仿真的研究。
Bring forward the method of parameter feature modeling of key parts of motorcycle and established the parameter frame of motorcycle. This work is the basis CAD model reusing.
提出了摩托车关键零部件的参数化建模方法，并建立了车架的三维参数化模型，为实现摩托车关重零部件数字模型的重用奠定了基础。
In this research work, the thermal elastic-plastic method is used to analyze the dynamic thermal stress in the stress-frame specimen during its solidification and cooling process.
本研究用热弹塑性方法分析铸造应力框自凝固到冷却过程动态热应力。
In this work, a distorted-wave Born exchange approximation method within fully relativistic frame is presented.
本文给出了在全相对论框架下利用扭曲波波恩交换近似计算细致能级电离截面的方法。
The research work of this thesis intends to study the DFR theory and test method with its application in the running frame of low-speed magnet driven aerotrain.
本文拟研究DFR理论与DFR试验方法以及该方法在低速磁浮列车走行机构主要构件的疲劳可靠性寿命分析中的应用技术。
Combined with practical work in this paper the concrete adding stories construction plan of old building is elaborated from direct adding stories method, the enclosure frame method and other aspect.
结合具体工程实例 ，介绍了旧房增层改造工程的实践 ，从直接增层法、外套框架法等方面阐述了旧房增层改造工程的具体施工方案 ，经实践 ，加固效果良好 ，达到设计要求。
Combined with practical work in this paper the concrete adding stories construction plan of old building is elaborated from direct adding stories method, the enclosure frame method and other aspect.
结合具体工程实例 ，介绍了旧房增层改造工程的实践 ，从直接增层法、外套框架法等方面阐述了旧房增层改造工程的具体施工方案 ，经实践 ，加固效果良好 ，达到设计要求。
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