这个标准描述了获得流体静力设计应力(最大工作强度)的步骤，用于任何实际温度下的任何热塑塑料管道材料。
This standard describes the procedure for obtaining the Hydrostatic Design Stress (maximum working strength) for any thermoplastic pipe material at any practical temperature.
通过对推土机平衡梁和车架纵梁的工作应力测定与分析，掌握了推土机的强度设计方法，为编制载荷谱打下基础。
Through test and analysis of working stress on balance beam and lengthwise beam of dozer frame, a strength design method and the basis for compiling load spectrum are given in the paper.
本文第六章提出了Z源交流一交流变流器电路拓扑，介绍了其工作原理、控制方法、器件应力，设计方法等。
The sixth chapter of the thesis proposes the Z-source ac-ac converter topology, introduces its operating principle, control method, device stress, design method, etc.
应力和变形均在设计允许范围内，工作性态正常。
The stress and deformation are in design range, and it works normally.
此值被用来比较材料的强度，但是当设计计算时，要用一个安全系数，使工作应力低于比例限制。
This value is used to compare the strength of materials, but a safety factor is applied when making design calculations, to bring the working stress well below the limit of proportionality.
该方法解决了该换能器旋转对称面上存在跃变的应力、应变给设计工作带来的困难。
The method has solved the difficulty of the saltatory stress and the strain on the rotation symmetry face of cymbal transducer for bringing the design.
滚子活齿传动设计中，在工作应力、许用应力的设计参数和影响因素中存在着许多不确定性。
The many indefinite exists in the design parameters and influence factors of the working stress and allowable stress of the roller movable teeth drive.
通过分析认为左厂房机组蜗壳工作性态正常，应力和变形均在设计允许范围内。
Through analysis, we consider that the spiral case of left powerhouse units works normally, and that the stress and deformation are within the range of allowable design.
最后，根据起重机车轮的工作应力和疲劳强度的概率分布，采用疲劳可靠性设计方法，对车轮进行了分析计算。
Lastly, using fatigue reliability design method, this paper analyses the crane wheel according to the probability distribution of its working stress and fatigue strength.
结合上海大剧院玻璃幕墙的结构设计，探讨了预应力索桁架这一新型幕墙结构支承体系的工作原理。
Combining with the supporting system of the glass curtain of Shanghai Grand Theatre, the working principle of such a new form of supporting system-prestressed Cable Truss is discussed.
通过本文的设计分析，达到了减轻结构重量以及降低连接接头各钉孔边应力集中的双重工作目标，得到了若干具有工程意义的结论。
This research work reaches the dual destinations of decreasing the joint weight and the stress concentration, and provides some significant conclusions for engineering practice.
研究工作的重点是对火炮关键零部件装配体发射应力有限元计算提出了适合工程设计应用的有限元计算模型。
This paper laid stress on establishing a FEM model, which is suitable for engineering application to calculate emission stress in the key parts of a gun on assembly level.
为了掌握采煤机截齿工作时应力、位移的分布情况，避免共振现象的发生，对它进行模态分析和动态设计具有重要意义。
To grasp the stress and displacement distribution of the cutter, to avoid the happening of sympathetic vibration, carrying out modality analysis and dynamic design to the cutter are very important.
应力回线的长短会影响机械构件弹性变形的大小，在机器或机构设计中，通过改变应力回线的长度，从而提高机器的刚度和工作精度。
In the design of machine, changing the length of stress close-line can improve the rigidity and working precision of the machines.
本文根据分析，提出了对初应力限制的具体规定，供设计工作者参考。
In this paper, according to the author's analysis, a limitation of initial stress is recommended for designers reference.
为了降低开关管应力，提高变换器的效率，设计了变形rcd缓冲电路，详细分析了其工作原理并计算了主要元件参数。
In order to decrease the switching loss and increase the efficiency of the converter, a improved RCD snubber is presented. Then its working modes are analyzed.
设计了一种基于RS485总线应用于设备吊装工作中应力监测的应变测试系统。
A strain test system based on RS485 bus has been introduced for the stress monitor in the process of equipment-hoisting.
锅炉管板上应力场、位移场的分析仍是锅炉结构设计工作者的重要课题之一。
The analysis of stress (?)eld and displacement field for the boiler tube plate is one of import(?)nt Problems in the design of boiler structure.
因此地应力场的研究是钻井工程设计的基础工作之一。
So in-situ stress field is also one of base works about drilling engineering design.
针对高压线塔工作状态远程监测的难题，阐述了高压线塔钢架应力监测系统的设计与实现。
The design and implementation of wireless remote monitoring system of high-voltage tower steel stress is introduced.
预应力混凝土连续箱梁的悬臂施工作为大跨径桥梁的主要建设方式日渐成熟，但此类桥梁设计、施工中仍然存在着某些关键问题其处理方式比较含糊。
Now cantilever construction of prestressed concrete continuous box girder as the chief construct methord in engineering has gone intio the rang of mature.
螺杆泵工作时，杆柱不但受到拉应力，而且受到剪应力。如果设计不当或使用中监测不力，螺杆泵很容易发生故障。
When screw pump works, the stem can not only influence by the force of tension stress but also the shearing stress which makes it to be failure easily if the design is not good or monitor is poor.
选择这一设计方案的原因是它的应力等计算结果和外观符合要求，可以用于实际工作，工艺简单，方便使用。
This design is selected based on its stress calculations as well as its aesthetic appeal. It is practical, the construction is simple, and it's easy to use.
以工程实例对无粘结预应力混凝土结构筒仓的设计、施工作了介绍。
Design and construction of unbonded tendons concrete structure at silos is introduced with practical project examples, which...
以工程实例对无粘结预应力混凝土结构筒仓的设计、施工作了介绍。
Design and construction of unbonded tendons concrete structure at silos is introduced with practical project examples, which...
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