初步设计阶段，设计者着重考虑产品应该具有的功能。
In the preliminary design stage, the designer emphatically considered the product should have function.
桥梁风荷载很复杂，在桥梁初步设计阶段没有必要进行精确地抖振分析。
It is impossible and costly to carry out detailed buffet analysis in the bridge conceptual phase and many short span bridge designs because the wind load on bridge is complicated.
说明了在进行初步设计阶段对这类轻型结构进行风洞模拟试验的必要性。
It is believed that the wind tunnel simulations are necessary for the early stage of design.
铁路施工组织方案比选，是铁路初步设计阶段设计文件的重要组成部分。
Appraisement methods, which means giving the appraisal of railway construction organization variant, is an important component part of design document at the preliminary design stage.
在初步设计阶段，根据工艺性、工作环境、强度分析选择具体材料牌号；
Materials are examined by strength and technology property analysis in detail design step.
利用这种算法于初步设计阶段快速确定系统的参数，以能满足系统设计要求。
With this algorithm, parameters of a towed system can be determined quickly, and meet design specification.
最后，本文提出一个简单的方形系数公式，此式可应用于集装箱船的初步设计阶段。
Finally, a simple block coefficient formula is given, which may be used in the containership design at...
最后，本文提出一个简单的方形系数公式，此式可应用于集装箱船的初步设计阶段。
Finally, a simple block coefficient formula is given, which may be used in the containership desi...
针对初步设计阶段设计自由度大而设计知识相对缺乏的矛盾，提出了设计优化参数驾驭方法。
The parameter steering method for design optimization is presented to solve problems in the primary design phase, such as absence of design knowledge and difficulty to get primary schemes quickly.
该方法尤其适用于公路或铁路的方案研究阶段及初步设计阶段的路基防护及排水工程数量的统计。
It is suitable to calculate the quantities of subgrade protection and drainage project, especially in the draft design and predesign phase of the highway or railway.
再次，第三章，在初步设计过程中，利用因果图分析法，查找出初步设计阶段质量控制的关键点。
Once more, the third chapter, in the preliminary design process, the use cause and effect chart analytic method, searches the preliminary design stage quality control the key point.
为了证明自己的设计有道理，安吉亚太空公司走了非同寻常的一步：在初步设计阶段，定制建设了试验性的推进系统。
To make its case, RKK Energia took the unusual step - at a preliminary design stage - of ordering the construction of an experimental propulsion system.
在飞机设计各阶段中，任务定义阶段、概念设计阶段和初步设计阶段的综合优化设计对提高飞机整体性能具有极其重要的意义。
In mission definition stage, conceptual design phase and preliminary design phase, multidisciplinary optimization is especially significant for improving integration performance of aircraft.
在这个模块里，我们将考查一些工具。这些工具在实质的努力投入之前，对初步设计阶段的候选过程的可操作性的评估很有帮助。
In this module, we will examine some tools that will help to evaluate the operability of the candidate process at the preliminary design stage, before substantial effort has been invested.
在发动机初步设计阶段，要根据对发动机的构型方案进行分析与评价，来选择发动机主要设计参数，并从多个发动机方案中选择最佳方案。
In the preliminary design phase of engine, engine configurations must be analyzed and assessed to choose main design parameters and to select optimal engine scheme from multiple candidates.
阐述了在初步设计和施工图设计阶段控制工程造价应遵循的原则与方法。
The text expatiate the tenet and method that should be follow to control project cost during pre design and detailed design for construction section.
设计阶段涵盖了概念设计、方案设计、初步设计等，对于特殊的项目还包括现场技术配合等全面的专业服务。
Design covers conceptual design, design, preliminary design, for special projects include on-site technology with comprehensive professional services and other.
在初步设计、施工图设计阶段分别编制初步设计概算书和施工图设计预算书，进一步优化成本预算。
During the period of preliminary design and construction drawing design, the budget statement should be prepared respectively so as to optimize the cost estimate.
在初步设计、施工图设计阶段分别编制初步设计概算书和施工图设计预算书，进一步优化成本预算。
During the period of preliminary design and construction drawing design, the budget statement should be prepared respectively so as to optimize the cost estimate.
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