查询词典 structural steel

Because of structural steelwork easy deformation in steel structural glass is not that simple.

由于钢结构容易变形，在钢结构上安装玻璃就不那么简单。

The ERR for some steel materials, iron and steel products (such as iron and steel structural components) and scissors has been raised to 9%, and the ERR for corn starch and alcohol has been raised to 5%.

合金钢异性材等钢材、钢铁结构体等钢铁制品、剪刀等商品的出口退税率提高到9%。玉米淀粉、酒精的出口退税率提高到5%。

The structural system of steel grid bearing wall is a special structural system of residential building.

摘要钢格栅墙承重体系是一种较为特殊的住宅结构体系。

This paper discusses the characteristics of the portal frame building constructer and studies optimization method to design them.The systematic analysis of the portal frames steel structural characteristics is done in section 2. And in section 3 and section 4, the structural optimization design is introduced based on the principles of finite element analysis and the technology of Object Oriented Programming in the software ANSYS.

本文系统地分析研究了门式刚架钢结构的特点，在此阶段，以有限元为基础，借助大型有限元ANSYS面向对象程序设计技术进行优化设计，研究基于功能强大的ANSYS作结构优化设计的问题：提出有效的设计变量、优化目标函数(以降低结构重量、充分发挥材料性能为目标)，编写APDL优化程序控制文件，在ANSYS程序上实现门式刚架结构优化设计。

Configuration has underground person defence and frame - to cut , the structures such as different shape column, light steel, net frame, curtain wall, seaffold, bridge and landscape, still include the concrete structure of steel tube and steel bone reinforced concrete structural etc..

结构形式有地下人防、框-剪、异形柱、轻钢、网架、幕墙、脚手架、桥梁、景观等结构，还包括钢管混凝土结构和钢骨钢筋混凝土结构等。

In this Standard, the setting levels for reliability are raised; the contents of high strength concrete are amended; the Grade III steel bar, high strength steel wire and strand are defined as the main stress-undertaking steel bar; the contents of structural analysis and durability design are added and the measures for concrete crack restriction are amended.

混凝土结构设计规范》提高了可靠度的设置水平，补充了高强混凝土，确定了Ⅲ级钢筋及高强钢丝、钢铰线为主导受力钢筋，增加了结构分析及耐久性设计的内容，补充了限制混凝土裂缝的措施。修订后的《混凝土结构设计规范》对保证工程质量，促进技术进步，实现与国际接轨等方面有了重大进展，达到了国际先进水平。主编：李明顺徐有邻

Key characteristics of 911 building demolition events: Straight Down Motion - Sudden Structural Failure - Buildings Collapsing At Free-Fall Speed - Total Collapse Of The Entire Load Bearing Cores - Many Examples of Cleanly Sliced Heavy Girder Steel Core Supports - Dust Clouds Containing Heavy Girders In Highly Energetic Horizontal Motion - Horizontal Ejections Of Heavy Girders And Pulverised Concrete Onto The Tops And Embedded Into Surrounding Buildings - Rescuers Reported And Seismic And Other Detectors Recorded Energy Dissipation Produced By Many Explosions (Recorded in real time by several different independent sources) In addition: Pools of molten Steel recorded over 1 week after collapse in the sub-basements (Refer to paper written by Physics Professor Steven Jones) Closer inspection of original video evidence shows heavy steel core columns turning to dust within seconds – question:- was a novel "StarWars type" energy directed beam weapon used in conjunction with explosives to undermine the integrity of the twin tower complex?

关键特征911房屋拆迁事件：直上下动作-突然结构上的故障-建筑物倒塌，在自由降落速度-彻底瓦解整个承载内核-很多例子，干净利落地切成沉重的大梁钢为核心的支援-尘土含重，在大梁高能水平运动-横向抛射重的大梁和青山混凝土上，车顶嵌入到周围建筑物-救难人员据报，地震和其他探测器记录耗能所产生的许多爆炸事件（记录在实时性，由几个不同的独立消息来源），此外：池钢水录得超过一周后崩溃，在分库（指书面文件，由物理教授史蒂文琼斯）加强检查，原来录像证据表明，重钢芯柱谈到粉尘数秒内-问题：-是一种新型的&为Starwars型&能源定向粒子束武器配合使用炸药完整性的前提下，在双塔复杂吗？

First, on the basis of sufficient study on the constructive condition of the main bridge of Tianxingzhou Bridge, different types of cross section of the steel truss beam, relationship between the length of steel beam node and quantity of steel, the shape of pylon, the form of anchorage and the structural system of the main bridge of Tianxingzhou Bridge are analysed.

本文以天兴洲大桥主桥的设计为研究对象，较为详细的研究了以下内容：首先，在充分研究天兴洲大桥具体建桥条件的基础上，研究了不同主桁断面形式，比较了各种节间长度对受力及用钢量的影响，分析了主塔的形式和索的锚固方式，对比分析主桥总体布置的不同方案，同时还对主桥下部结构方案进行对比分析；然后，对不同铁路结合桥面布置方案进行了对比研究，并计算了推荐方案在不同荷载工况下的受力状况。

The natural vibration period of structure,story drift, variation characteristics of story lateral displacement,stiffness,energy dissipation feature and investment-income of the three structural schemes of eccentric braced steel frame,knee braced steel frameand moment resisting steel frameare compared.

偏心支撑、隅撑支撑钢框架通过耗能梁段发生剪切屈服耗能，大震下既能提供足够的刚度，又能保证一定的延性，具有较强的耗能能力，是高烈度地震区理想的结构体系s。'〕。

Steel handrails with top rails of galvanised steel pipe of 34 mm outside diameter and two rows lower rails of 19 mm diameter, galvanised steel round bars, to be fitted on structural decks as shown on the G.A.

如总布置图所示，钢扶手的顶部采用外径φ34mm的镀锌钢管，下面安装有2排直径为φ 19mm的镀锌钢管，并且镀锌的钢制圆杆安装在甲板上，扶手的布置应满足规范的要求。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。