mainly includes: at present, the section types of concrete-filled steel tube included square shape and circular shape.

effects of steel grade, rail shape and process on residual stress of steel rail after straightening

钢种、轨型及生产工艺对钢轨矫后残余应力的影响

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development of steel wire for groove shape umbrella framework

槽型伞骨用钢丝的研制

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the strip shape is important qualitative index of the high-level cold-strip steel, the shape control is the core technology, the key technology, the frontier technology and the high-end technology of the cold-strip steel rolling mill.

板形是高级冷轧带钢的重要质量指标，板形控制是冷轧带钢轧机的核心技术、关键技术、前沿技术和高端技术。

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for the cover of rolled stainless steel plate welded shape, cover and vacuum sealing flange at the end of the trough of large vertical lathe machining fine car molding.

内罩为不锈钢板卷制密焊成型，罩底法兰和真空密封槽由大型立车精车加工成型。

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the morphology of martensite of the steel is the shape of lath, and there exist films of retained austenite between lathes.

淬火组织为板条马氏体，马氏体板条间存在残余奥氏体薄膜；

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for the strip steel, the shape dimensions including thickness, width, board line, board convexity, planform and so on.

对于板带钢来说，外形尺寸包括厚度、宽度、板形、板凸度、平面形状等等。

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seismic response control of tall steel structures using shape memory alloy tendons

高层钢结构地震反应形状记忆合金拉索控制研究

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for single span beam or interior span beam of prestressed concrete frame, a simplified method for calculating secondary moment was developed. a parabola was used instead of real prestressing steel bar shape in this method. the method is easy and the result is accurate.

对于单跨预应力混凝土框架梁和多跨预应力混凝土框架的内跨梁，通过位移法证明了用一定矢高的单波抛物线代替实际预应力筋进行次弯矩的计算，方法简单，结果准确。

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necessary control actions to ensure the consistency of the casing thread parameters are proposed in accordance with the analysis on the mechanism concerning the stress ageing influence on the steel tube shape.

通过应力时效对钢管形体作用的机理分析，提出确保套管螺纹参数稳定的控制措施。

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methods: maxillary sinus stent was made of stainless steel in shape of z and bilaterally covered with silicon membrane.

方法：采用Z型不锈钢丝为骨架、两面覆盖硅橡胶薄膜的卷曲型支架。

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laser flatness gauge is widely used in on-line measurement of the steel strip shape in hot rolling progress.

激光平坦度仪广泛应用于热轧带钢平坦度在线检测与控制。

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steel strands shape parameters of skew prestress box girder

斜交预应力箱梁钢绞线形状特性及其影响

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therefore, accuracy of the crown closed-loop control model directly impact on the quality of the steel plate shape.

因此板凸度闭环控制模型的精度直接影响着钢板的板形质量。

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fabrication of inspecting steel plate shape and position system based on machine vision

基于机器视觉的钢板形位检测系统

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analyzing the effect of spiral steel wire shape and dimension on production

螺旋钢丝形状及尺寸对生产的影响

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electronic strain gauges were also installed on the steel shape flanges, webs and concrete. the change of the mechanical behavior, interface slip and vertical uplift of the 14 specimens in the whole process of loading was fully observed. 2.

并分别在钢梁上下翼缘、腹板和混凝土翼板上布置了电阻应变片，对试验组合梁在加载全过程的受力性能、界面滑移和竖向掀起的变化进行了细致的观察。

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the roof of the exhibition center is a cable tensioned box steel shape beam structure, and the roof of the reception hall and the conference center are i shape steel beam structures.

展览大厅的屋面为弧形大跨度拉索焊接箱型钢梁结构，接待厅和会议中心的屋面为工字型钢梁结构。

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practice proves this method can implement decoupling of steel shape and plate thickness, meets the requirements of steel plate quality, with excellent robustness.

实际运用表明，该方法能够实现板形板厚的解耦，满足板带质量控制要求并具有良好的鲁棒性。

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by analyzing two engineering projects, two kinds of new configuration of draft tube with steel shape inside of large-scale pumped storage power plant are discussed.

结合工程实例，介绍了两个新型的内设钢衬的大型抽水蓄能电站的尾水管造型。

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pass design for high-frequency welded stainless steel shape tube

高频不锈钢异型焊管孔型设计

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