结构工程

The structures with different reinforcement projects and structural measures were analyzed by three dimensional nonlinear finite element method.

三峡工程右岸电站15＃机组蜗壳采用直接埋入混凝土的方式，采取合理的配筋和有效的结构措施以保证结构安全是研究的重点。

In the fifth part, the finite element method with sliding cable element was adopted to the prestress producing of the cable dome as well, and the computer methods and steps of the initial stiffness were established. The relevant program was worked out and was used in one example.

将本文提出的滑移单元有限元方法应用于索穹顶结构的预应力生成，并建立了初始刚度生成计算模式和步骤，编制了相应的计算程序，进行了实例计算，结果表明，本文提出的滑移单元有限元理论用于索穹顶结构的预应力生成是合理可行的，其精度已足以满足实际工程要求。

Steel structure fireproofing coating is implemented in over 90 percent of steel structure fireproofing construction to perform protection significantly.

但目前采用防火涂料进行阻燃的方法被认为是有效的措施之一，钢结构防火涂料在90%钢结构防火工程中发挥着重要的保护作用。

At the same time, the thesis discusses how to consider carrying capacity of vertical resistance between piles.3. The thesis systematically researched design plan of the TangMa floodgate in several aspects, one of which is design and calculation of anti seepage, another is effects of the lock chamber structure and the control of the gate on energy dissipation and anti abrasive erosion. All these work can offer dependable reason to

从防渗设计与计算、闸室结构和闸门控制运用对消能防冲的影响等方面，对唐马节制闸工程的设计方案进行系统研究，为最终确定较为合理的结构方案提供可靠依据，以达到节省材料，减少投资的目的。

The structural type and design scheme for a building project should be based on its serviceable function and force conditions.

建筑工程设计时，需要根据建筑的使用功能和建筑结构的受力特征，确定结构形式及设计方案。

It is also an important subject of disaster fortification and mitigation engineering.

建筑结构的系统辨识是结构控制和健康诊断发展的必然要求，是工程防灾减灾的一个重要课题。

At the same time, in the transmission system of construction machinery up-to-date, the power transferred by the transmission is improved greatly, while the gear friction is adopted in the transfer structure, so the heat loss will influence both the lubrication and cooling of the system, and the working intensity of the structure components. Therefore, the correction of the heat balance is necessary to the system.

同时，在现代工程机械的变速传动系统中，由于行星变速箱所传递的功率有了大幅的提高，但传递结构依然大量采用齿轮摩擦传动，其热损失不仅对系统的润滑和冷却有影响，而且对结构元件的工作强度也具有很大的影响，因此，也需要对该系统进行热平衡校核。

Based on design experiences of the light steel structures with gabled frames,the analysis of the structure system is analysed,and several announcements of the establish ment of the brace system and tension rod s are presented,analyzed and solved through engineering practices.

通过对门式刚架轻钢结构设计经验的总结，提出了门式刚架结构设计中应注重整体分析、支撑系统和拉条的设置，要根据具体工程情况，切忌对规范条文的生搬硬套。

The technical problems, about shortage of separation distance, the feasibility of high-rise polymerization factory building, the fire separation and explosion-proof design of polymerization factory building, the selecting and arrangement of water spraying extinguishing system nozzle, the establishment of deluge system valve, and the essentiality of water spraying extinguishing system which is to be established to protect the VCM gasholder, the positioning of water curtain settled under the space which connect the PVC pack house and pack department and how long the system continue operate? The selecting and the quantity of fire extinguishing agent about gas extinguishing system, which will be used in the new 35KV switch station and some rooms including cabinet room, primary control room, UPS room, voltage changer room, belong to new polymerization power panel and UPS station. Designing the model of power supply and distribution for fire-fighting and designing the hardware organization, software, model of data transmission and fire gang control logic programmer about automatic fire alarm system. Making certain the grade of release source point in the fire or explosive atmosphere and delimiting different grade explosion-proof space. Selecting correct explosion-proof construction of electrical apparatus and delimiting the class of building lightning protection, putting forth the concert steps to deal with thunder stroke and electrostatic discharge and so on, have been deeply researched in the process of designing and then the concert steps to deal with them have been putted forth.

针对设计中遇到的防火间距不足、聚合厂房可否采用高层厂房、聚合厂房的防火分隔和防爆设计、水喷雾灭火系统的喷头选型和布置、雨淋阀组设置、VCM气柜是否需要设置水喷雾灭火系统、PVC仓库与包装车间相通处水幕带的布置和系统工作时间的确定、新建35kV开关站和聚合配电及DCS机柜间内的机柜间、主控室、UPS间、变压器室等处设置的气体灭火系统选型和灭火剂用量确定、消防供配电方式、火灾自动报警系统的硬件结构、软件设计、数据传输方式及联动控制设计中的逻辑编程、爆炸和火灾危险环境危险释放源等级确定和防爆区域等级范围的划分、爆炸危险区域电气设备的防爆结构选型、建、构筑物的防雷类别划分及采取的防雷、防静电措施等具体工程技术问题在深入分析研究后，提出了相应的解决措施。

Based on the characteristic of various kinds of vehicle structure components in the vehicle industry, the general flow of structure topology optimization design is elaborated, and the status quo of application, development of the related representative topology optimization software is reported, including data transfer of Finite Element Analysis model, analysis computation, retrieval of optimization model of CAD.

针对车辆工程中不同车型部件结构的特点，阐述了结构拓扑优化设计的一般流程，报告了代表性较强的相关软件应用现状与发展，包括优化过程中有限元分析模型的数据转换？分析计算？CAD优化模型提取？对提高整车零部件刚度？

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。