每根钢束由平行钢丝捆扎成六边形。
Each strand is fabricated of parallel wires bunched in a hexagonal shape.
分析了U形钢束作用下索塔锚固区应力大小及分布情况。
The stress distribution of cable-pylon anchorage zones under U-prestressing tendon is analyzed.
这项研究是体外预应力钢束体系疲劳评价研究的一部分。
This serves as part of a research program for evaluation of the fatigue of external prestressing tendon systems.
真空辅助压浆工艺是目前世界上流行的预应力钢束压浆工艺。
With many advantages, the vacuum aided grouting process is a popular grouting process for prestressed stay cables in the present world.
在梁体温度均匀时张拉预应力钢束，可减少结构的预应力损失。
The prestressed steel bar is drawn when there is uniform temperature of the main beam body, so that the prestress loss can be decreased.
其次，研究了预应力混凝土曲线梁桥中预应力钢束对曲线梁桥扭矩的影响。
Secondly, I have researched the influence of prestressed reinforcement on the torsion of curved girder bridges.
论述了参数化设计技术的基本概念，对预应力钢束设计的方法进行了分析研究。
In this paper, the basic concept of parametric design technology is described, and the design method of prestressed tendons is analyzed.
简体墙和穹顶水平钢束初步张拉采用等应力张拉，主张拉采用C1500F千斤顶。
The preliminary tensioning of the horizontal restraints of dome and cylinder wall is made with equal stress while the principal tensioning is executed with C1500F jack.
张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。
Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.
研究目的：研究顶板横向预应力钢束对箱梁横向计算结果的影响，给箱梁结构设计提供借鉴和帮助。
Research purposes: This paper analyzes the effect of the lateral prestressing tendon in top deck on the lateral calculation result of box beam.
讨论预应力钢束附近的局部混凝土缺陷产生的原因及缺陷对结构正常使用性能和耐久性的不利影响。
This paper discusses the causes of defects of local concrete next to the prestressed steel bundle and the adverse effects on the normal application performance and durability of structure.
针对工程实践中常用的预应力钢束布置形式，推导了预应力钢筋回缩影响长度的数值解法和预应力等效荷载的一般计算式。
Based on the general case of tendons used in practice, the formulas for calculating the extent owing to the anti-friction effects and the prestressing equivalent loads are derived.
根据弹性变形的可恢复特性，提出一种利用临时预应力钢束放松时产生的弹性恢复变形，来减小由于混凝土弹性压缩引起的预应力损失的方法。
In this paper, a method is given for reducing the prestress loss caused by elastic compression of concrete by using the recoverable property of elastic deformation.
简体中文标题：焊接。钢、镍、钛和其合金的熔焊接头(束焊除外)。缺陷的质量等级。
English Name: welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections.
简体中文标题：焊接和相关工艺。接缝制备的建议。钢的手动金属电弧焊、气体保护金属电弧焊、气焊、TIG焊接和束焊。
English Name:Welding and allied processes - Recommendations for joint preparation - Manual metal-arc welding, gas-shielded metal-arc welding, gas welding, TIG welding and beam welding of steels.
本文主要研究了LF2铝合金与Q235钢之间异种金属电子束焊接工艺。
The dissimilar metals joining between aluminum alloy LF2 and Q235 steel with electron beam welding (EBW) was investigated.
详细介绍了螺栓孔打眼、钢构件工厂制作和现场安装、体外束的制作和安装以及体外束的张拉等施工工艺。
Some construction technologies were introduced in detail such as making of bolts hole, manufacture and installation of steel members, making, installation and tension of external strand.
采用等离子束表面冶金技术，在Q235钢表面制备了铁基合金涂层。
The Fe-based composite coatings on Q235 steel substrate were formed by plasma jet surface metallurgy.
着重介绍了改善钢表面摩擦学特性的方法和提高离子束加工效率的途径。
The methods for improving the tribology characteristics of the steel surface and increasing the efficiency of ion beam processing are studied.
利用强流脉冲离子束（HIPIB）对316L不锈钢进行了表面辐照处理。
The surface of 316L stainless steel was treated by high-intensity pulsed ion beams(HIPIB).
强流脉冲电子束轰击可以实现316L不锈钢表层的选择性净化，表面织构化及表面快速钛合金化，从而提高不锈钢的耐蚀性。
The main results are summarized as follows:1, HCPEB bombardment induces the selective purification on the top surface of 316L stainless steel, surface texturation and rapid surface alloying with Ti.
研究了低温化学热处理、高能束流表面处理等对H1 3钢表面性能及其模具寿命的影响。
The effects of low temperature chemical heat treatment and high energy density surface treatment on H13 steel surface properties and its die lifespan.
选用不锈钢做ADS散裂中子源的束窗等材料是较好的选择，采用国产改进型316L不锈钢是最佳的选择。
The stainless steels are a good choice for beam window material of the ADS spallation neutron source system, and the homemade modified 316L stainless steel is the best choice.
本文描述铝合金、铜合金、不锈钢和多孔不锈钢等材料在脉冲电子束加热下的动响应试验。
This paper describes the experiments on the dynamic response of materials such as aluminum alloy, copper, stainless steel and porous stainless steel under pulsed electron beams heating.
分析现生产半钢子午线轮胎带束层胶料配方的不足，并提出改进措施。
The disadvantages of the existent belt compound formula in the production of steel-belted tire were analyzed and the countermeasures were proposed.
GD钢中下贝氏体是由一束贝氏体铁素体片条组成的，而每一片条又是由多个贝氏体相变基元组成。下贝氏体中普遍存在中脊。
It is found that the lower bainite consists of packets of bainite ferrite plates, each plate is composed of several bainite transformation units, bainite midrib exists generally.
GD钢中下贝氏体是由一束贝氏体铁素体片条组成的，而每一片条又是由多个贝氏体相变基元组成。下贝氏体中普遍存在中脊。
It is found that the lower bainite consists of packets of bainite ferrite plates, each plate is composed of several bainite transformation units, bainite midrib exists generally.
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