在该工程中采用了全部攻关成果,如全直桩方案,浮式钢系靠船设施和新型上部结构等。
In this project, all break-through items including complete vertical piles, floating steel mooring facilities and new-type superstructure were adopted.
本文就大跨度全钢系杆拱在大连新港30万吨级进口原油码头引桥上的成功应用做以下介绍。
In this paper, the successful application of large-span steel tied arch bridge in Dalian new port 300,000-ton crude oil import terminal on the bridge approach is described below.
比亚·莱蒂·埃里卡不锈钢系-埃里卡咖啡壶为抛光不锈钢外壳,轻便的把手和旋钮使用的是耐热处理材料。
Bialetti Erika stainless steel - Erika coffee maker has a polished stainless steel body, which creates a pleasant contrast with the heat-proof matte look material used for the handle and knob.
文中重点介绍了镍系低温钢钢板、锻件和焊接材料的化学成分和力学性能。
It emphasizes the chemical compositions and mechanical properties of low temperature nickel steel plates, forgings and welding materials.
薄壁钢扁平箱梁正交异性板钢桥面系第二体系应力的计算方法主要有P -E法、等效格子梁法和有限元法等。
There are mainly three methods in the second system stress analysis of the orthotropic steel deck, P-E method, the equivalent girder beam method and the FEM.
研究了用硅系铁合金作发热剂加热钢液的加热效果以及对钢质量和炉衬耐火材料侵蚀的影响。
The efficiency of chemical heating with ferrosilicon and its effect on steel quality and erosion of ladle lining were studied.
基于精英蚂蚁寻优策略,将大跨径桥梁的钢桥面板和铺装层作为桥面铺装系整体进行结构优化设计。
The optimum designs of long-span orthotropic steel bridge deck and its pavement system were studied based on super excellent ant colony optimization strategy.
对该桥的边墩接头、系杆锚固键、钢混凝土接头及前次横梁等部分结构的细节设计做简要介绍。
The structure details such as the joint of side pier, anchor key of ties, steel-concrete transition section and front minor cross beam are introduced.
采用TEM和SEM研究了低碳-硅-锰系TRIP钢在单向拉伸状态下的组织转变规律和断裂机制。
The microstructures transformation laws and fractures mechanisms of low carbon silicon-manganese TRIP steels in simple tension state were researched by using TEM and SEM.
船舶用碳钢合金钢板是制造船舶I级耐压管系、Ⅱ级耐压管系、锅炉及过热器用的碳素钢合金钢板。
6 ships with carbon steel alloy steel plate manufacturing ship I level pressure piping, II level pressure piping, boiler and Superheater carbon steel alloy steel.
大跨钢拱与刚构协作桥梁是一种新型的组合体系桥梁,张拉系杆是调整这种体系内力与线形的重要方法。
The long-span hybrid bridge of steel arch and rigid frame is a type of new bridge structure system.
本文介绍了渣系的化学组成、物理性能、渣层结构和浇钢应用结果。
The chemical composition and physical properties of fluxes, the structure of flux layer and the application results in ingot pouring were also described.
其中,不锈钢酒壶采用氩弧焊工艺,系国内首创。
Therefore, the stain-less steel hip flask adopts argon arc welding technique, it is the initiate of home.
本文对WC系钢结硬质合金热处理过程中硬质相的行为作了研究。
Behaviour of hard phase of steel bonded WC hard alloy during heat treatment has been investigated.
根据特征值屈曲分析方法,对某下承式钢箱系杆拱桥的稳定性进行分析计算。
Throgh eigenvalue buckling analyses, the stability of the through steel-box tie-bar arch-bridge is analyzed.
文中对缺陷产生的原因进行了分析,认为缺陷系不锈钢复合钢特殊的焊接结构和制造工艺所致。
In this article defect occurring reason was analyzed and hold that the defect was caused by the special welding structure of the stainless steel clad plate and fabrication process.
结果表明:电渣重熔法生产的A718钢具有高的纯净度和组织均匀性,选用适当的渣系和生产工艺路线,生产总成本有所下降。
The results showed that A718 produced by ESR has a higher cleanliness and structural unity. Taking suitable refining slags and procedures, the total productive cost can be reduced.
通过本文的研究,以期为今后空间布置的双层索系以及异形钢箱梁斜拉 桥在人行景观桥梁设计中的应用提供有益参考。
The research in this paper is expected to provide helpful reference for the future design of pedestrian bridge with spacial double-layer cable system and abnormity steel box girder.
系杆拱桥钢钻箱,具有“承受大吨位,适应小空间”的特点,给设计和制造增加了难度。
The steel anchor box of the tie ho arch bridge has the characteristics of carrying lug loads and fitting into a small space. This adds to the difficulties in design and production.
通过实验室热轧试验,研究了不同终轧温度下低硅含磷系热轧TRIP钢的组织特征及性能特点。
The microstructure and mechanical properties of different finishing temperatures for hot rolled low silicon containing phosphorus TRIP steel were investigated using a laboratory hot rolling mill.
桥面系采用混凝土板与钢纵、横梁全结合体系,该桥为哈大客运专线的重点工程。
The deck is a combination of vertical and horizontal steel beam and concrete slab. This bridge is a key project in the construction of Ha-Da passenger line.
对于下承式钢箱系杆拱桥来说,主梁是结构设计的关键部位。
The steel-box girder of the tie-bar arch-bridge is the key part in the structural design.
系 泊绞车底座下应该设有钢垫。
Steel liners shall be provided under the foundation of the windlass and mooring winch.
本文针对钢箱拱肋系杆拱桥进行整体稳定分析,得出了有益结论,可为日后同类桥型的施工提供一定的参考。
This paper focus on the analysis of half-Through Tied Arches with Steel-Box Ribs, make useful conclusion, and aim at provide some reference for the construction of the same type Bridges in the future.
上海云鼎五金有限公司系专业生产和销售各类高强度、不锈钢及多种异形紧固件之工业配套供应商。
Shanghai YD hardware corporation is a company of professional producing and sales different high strength, stainless and other high quality specialties.
本发明涉及一种铬-钨-稀土-硼系空冷中高碳贝氏体钢及其制备方法,属合金钢技 术领域。
The invention relates to chromium-tungsten-rare earth-boron series air cooling medium-high carbon bainite steel and a preparation method thereof, and belongs to the technical field of alloy steel.
本发明涉及一种铬-钨-稀土-硼系空冷中高碳贝氏体钢及其制备方法,属合金钢技 术领域。
The invention relates to chromium-tungsten-rare earth-boron series air cooling medium-high carbon bainite steel and a preparation method thereof, and belongs to the technical field of alloy steel.
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