钢结构

I plant the radiator using current advanced welding technology, in the process do not change the steel structure, the connection point of the solder joints using ultrasonic non-automatic laser welding, weld contact surface so that greater and more uniform, and no welding slag, to ensure welding safety, strengthened the combination of the Department of Welded Joints of alkali and acid mist erosion of professional skills, enhanced anti-corrosion products, while research and development of new technologies, new materials for new product development.

我厂散热器采用当前先进的焊接工艺，在加工过程中不改变钢的结构，连接点采用超声波无焊点的自动激光焊接，使焊缝接触面更大，更均匀，且无焊渣，确保了焊接的安全性，加强了焊口结合部的耐碱和酸薄雾侵蚀等专业技术，增强了产品的防腐蚀性能，同时不断的研发新技术，新材料用于新产品的开发。

Firstly, this paper focuses on the research and theory of anti-seismic parameters of EBSF and active beam link, establish rational mechanism and yielding model of the structure, set forth the design principle and method of it.

本文首先对高层偏心支撑钢框架结构的抗震参数和耗能梁段进行分析研究，建立合理的屈服机制和屈服模型，阐述了其设计计算原理及方法。

But when the test load is increased, the wear mechanism is dominated by spalling, and the test material weight loss is raised, therefore, the amount of hard phases can be decreased advisably. high carbon high alloy steel, hard phase, friction and wear

以航空发动机供油系统用Cr18Mo16V钢为原料，研究其基体和碳化物硬质点的结构和组成，并分析

The deck is an orthotropic steel box girder of aerofoil shape with cantilevered cycle tracks and footway supported from the box.

我的翻译：桥面是桥路面合一支架结构的翼型钢箱梁，其中钢箱支持着突梁上的自行车道和人行道。

In this paper, the seismic behavior of a typical joint in the air-cooled condenser structure system is researched.

本文针对空冷支架结构体系中典型的空间钢桁架节点进行了抗震性能试验研究。

Liaocheng seamless steel pipe business experts said that in September the first group of Baoshan Iron and Steel product prices have been introduced: mainly steel prices to stabilize, not up; Wire Products ton price increase in the range of 300-400 yuan; generous board products, structural tons of steel price increase of 600 yuan, boiler plate containers increase 600 yuan, 800 yuan increase in SHIP.

聊城无缝钢管企业相关专家说，宝钢9月份第一批产品价格已出台：钢坯价格以稳定为主，没有出现上涨；线材产品吨价上调了300至400元不等；宽厚板产品中，结构钢吨价上调600元，锅炉容器板上调600元，船板上调800元。

A little of RE can refine the grain size of the austenite, decrease the laminae pearlite cementite.

少量的固溶稀土可以细化BNbRE重轨钢的奥氏体晶粒和珠光体片层结构。

The main frame is welded structural steel to which are bolted the channel iron lift support beams.

主要框架是焊接结构钢，其中以螺栓渠道铁升降机来固定横梁。

This paper presents the inelastic static and dynamic analysis of a 4-story full-scale steel moment resisting frame structure with OpenSees,in which the structural members are simulated by the fiber-element models.

本文通过有限元分析程序OpenSees对一足尺四层钢框架结构进行静力及动力弹塑性分析，结构构件采用自由度较少的纤维模型模拟。

The folded plate latticed shell is a new type of lattice space structure, having merits of both folded plates and spatial lattice structures.

以某体育馆钢屋盖结构为实例，论述了折板网壳结构的选型、受力特点、水平推力的处理方法和模态分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。