钢结构

The superior mechanical performance of eutectoid steel is shown by in its pearlyte slice structure.

通过力学性能测试以及SEM观察，对拉拔大变形共析钢在不同应变量下的力学性能及微观组织演化进行分析，结果表明：共析钢优越的力学性能缘于其特有的珠光体层片结构。

The behaviors of semi-rigid connections would make great effects on the behaviors of steel frames such as the internal forces,the horizontal deflection and the ultimate load-carrying capacity,which could not be neglected to design the steel frames .

节点的半刚性对钢框架的内力、位移和结构的极限承载力的影响相当大，在钢框架设计中不能忽视。

The whole ticket hall is a roofing frame system of hyperbolic variable cross-section steel truss and monolayer steel net shell.

整个出发办票大厅为60米跨双曲变截面空间钢桁架和候机指廊，连廊的无拉杆相贯线单层钢网壳的屋面结构体系。

It includes fiame system, lightweight steel joist system and multi-ribbed posts system etc.

其体系有：框架结构体系，轻钢龙骨结构体系以及密肋柱结构体系等。

The structural design is carries on the design calculation after the plan comparison and appraisal recommendation plan, this stage design primary mission is: The design material analysis and the structure arrangement, the king post endogenic force computation, the pre-stressed steel ties the estimate and the arrangement, the computation king post section geometry characteristic, the steel tie the loss of prestress computation, the king post section intensity checking calculation, the king post nose partial bearing strength checking calculation, the king post distortion checking calculation and part compositions and so on lane board computation.

结构设计是根据方案评比后的推荐方案进行设计计算，这一阶段的设计主要任务是：设计资料分析及构造布置、主梁内力计算、预应力钢束的估算及其布置、计算主梁截面几何特性、钢束预应力损失计算、主梁截面强度验算、主梁端部的局部承压强度验算、主梁变形验算和行车道板计算等部分组成。

Now our company have all kinds of colorized steel press board , C/Z type purline moulding machine and auto control product line . Our equipment keep ahead in the international , legerity structure , reasonable design , very enjoyed the favor and praise of the light steel sturctue building manufacture and produce manufacture .

现有各种型号的彩钢压型板C、Z型钢自动控制生产线均处国内外领先地位，具有结构轻巧，设计合理，不断更新进步而倍受轻钢建筑商及制品商的青睐和赞许。

The analytical model SAP2000 constructed for this study uses the exact same size as the steel structure used in actual experiments. As SAP2000 is an engineering structure used to design package software, we only need to input data of the various size, cross section of figured steel and material characteristic. We can further use the build-in link to simulate the motion behavior of spherical sliding isolators including the effective stiffness and the friction coefficient.

研究中所建立之SAP2000分析模型，其尺寸设计和实际试验钢构架完全相同，由於SAP2000软体是工程结构设计用之套装软体，因此我们仅需将钢构架各部位尺寸、型钢断面及材料性质输入即可，并且使用其内建隔震元素来模拟球面摩擦型隔震器之运动行为，其中包含有效劲度、摩擦系数等。

Two hysteretic models suitable for damaged and undamaged fiber-reinforced prestressed wide-beam frames were proposed sequentially. The hysteretic models consisted of a skeleton curves which based on the concept of three stage polygonal line with soften region and some hysteretic rules.

在上述研究的基础上，分析了无损伤和地震损伤的钢纤维预应力扁梁框架滞回曲线的主要特征，进而分别提出了适合于无损伤和地震损伤的钢纤维无粘结预应力扁梁框架结构的恢复力模型。

Then,the vibration of the model is calculated by using the FEM. Comparing the level of vibration with different multilevel quadrate steel beams,the effects and rules of isolating vibration are tested.

然后用有限元软件模拟计算了加多级方钢隔振后的结构振动水平，通过比较分析，得到了多级方钢的隔振效果和振动能量在其间的传播规律。

Based on construction of steel roof truss of the Cultural Center project in Dalian Development Zone,construction scheme of high altitude assembly was adopted according to comparison and analysis of two schemes.

结合大连市开发区文化中心工程C区钢屋架结构的施工，通过两种施工方案比选分析，确定采用空中散拼的施工方案，并详细阐述了屋架双曲面钢箱梁安装顺序和施工工艺，同时介绍了箱梁、菱形节点块和屋架支撑杆的手工焊接工艺，采用超声波探伤进行内部缺陷的检验，并测量轴线与标高和下挠值。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。