• 根据研究,提出了迅速选择不等翼缘钢梁经济梁高的公式和图表。

    Based on this study, formulae and design charts are provided to select readily an economical depth of unequal-flanged steel girders.

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  • 组合框架梁直用于住宅钢结构中,能起到减小框架梁梁高,增加建筑净空的作用。

    The composite frame beams can reduce the height of frame beam and increase the headroom of the building in steel structure of residence.

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  • 对一种先进的双悬臂梁高量程MEMS加速度计的单芯片封装工艺进行了失效机理分析。

    Failure analysis is conducted for the single chip packaging process of an advanced high-range MEMS accelerometer with double cantilever beams.

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  • 通过对钢筋混凝土连续板桥的跨径、截面形式、梁高、施工方式的比较,得出一些有用的结论。

    Some useful conclusions will be gained by comparing the span, section format, slab highness and construction mode of rein-forced concrete continued slab bridge.

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  • 双预应力梁桥的研究就是试图通过双预应力体系降低梁高,从而达到节省造价,美化景观等目的。

    The objective of the research is to reduce the beam's depth by bi prestress in order to save money and beautify landscape.

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  • 分析结果表明:无论哪种龄期,PVA纤维混凝土梁的韧性要比普通混凝土梁高,且随纤维含量的增加而增大;

    The result indicates:the toughness of PVA fiber concrete beams is higher than common concrete in any concrete ages, and increasing with PVA fiber volume ratios increasing.

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  • 周一下午6点40分左右,大火从93米高的塔尖底部开始,蔓延到教堂的屋顶。教堂的屋顶由数百根橡木梁组成,其中一些梁的历史可以追溯到13世纪。

    The fire, which had started at the base of the 93-metre spire at about 6: 40 pm on Monday, spread through the cathedral's roof, made up of hundreds of oak beams, some dating back to the 13th century.

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  • 这种抗震设计思想对高烈度地区的大跨径连续梁桥设计具有现实意义。

    This idea can be used for design of large span continuous beam in strong seismic area.

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  • 提出了一种能保证小跨高比连梁良好抗震性能且施工简单的新配筋方案。

    A new reinforcement arrangement scheme was suggested to provide satisfactory seismic performance and good workmanship for the coupling beams with small aspect ratio.

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  • 生产线可实现卡车底盘纵梁及车厢边框的冲制,具有精度高、生产周期短、灵活性强等优点,并可大大减少生产环节的库存量。

    The line can punch the truck chassis side-member and side panel of carriage with high precision short period and high agility and reduce the storage in production greatly.

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  • 采用空间梁单元模拟高墩、大跨桥梁实际结构。

    Spatial beam element is adopted to simulate large-span bridge with high-pier.

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  • 但是上部结构却大都采用梁板结构,这使得高桩码头在施工和使用上存在着一些缺点。

    But mostly, the beam slab structure is adopted as superstructure which causes some weakness in construction and use of high-pile wharf.

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  • 箱形梁是集装箱吊具的重要受力部件,对焊接质量要求高。

    The box beam was one of the most important stress parts of the crane which required high quality butt weld.

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  • 造桥机主梁一般采用高腹板箱梁结构,主梁之间通过高强螺栓群相互连接。

    The structure of high web is often adopted in the overhead launching gantrys main girder that are connected by the high-strength bolts.

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  • 当框筒结构裙梁跨高比增大到一定程度以后,剪力滞效应就可以忽略,结构的受力性能与框架相近。

    The shear lag effect in frame-tube structures can be neglected when the ratio of beams span to height increases to some degree, and its behaviors comes close to the behaviors of frame structures.

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  • 建议一般型钢混凝土托墙转换梁的允许跨高比在抗震设防时不大于8,对非抗震设计工程,跨高比不大于10;

    It is suggested that the span-depth ratio of wall-bearing transfer beam should be less than 8 in seismic design, 10 in static design for SRC structure.

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  • 高墩小半径曲线梁桥是具有复杂力学性能的空间结构体系。

    Small radius curve beam bridge with high piers is a spatial structure system with complex mechanical performance.

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  • 对于高墩大跨梁桥,由于其日益广泛地采用高强材料和薄壁结构,因而稳定问题也就更显重要。

    Two issues related to the stability of large span beam bridges with high piers are introduced and discussed in this paper.

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  • 地下厂房岩锚梁开挖难度大、质量要求高,该部位成型质量的好坏将直接影响今后厂房内吊车的运行安全。

    Technology of excavating anchoring rock beam is the most difficult and demanded in excavating underground factory, its quality will affect its safety of performing later.

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  • 研究了高托蜂窝式钢与混凝土组合梁的计算方法。

    The calculating method of high haunched honeycomb steel concrete composite beam is presented.

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  • 小跨高比连梁的受剪承载力计算公式源于试验结果,但试验数据较少,缺乏合理的理论计算模型。

    The formula of shear bearing capacity of deep coupling beams originates from test results, however the test data are few and the calculating model isn t very rational.

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  • 通过对门式刚架的整体稳定分析,研究了刚架的高跨比、斜梁坡度对结构的稳定和计算长度系数的影响。

    Through over-all stability analysis, the influence of height-span ratio, rafter slope to the stability and the effective factors of gable portal frames are also presented in this paper.

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  • 在地下厂房开挖支护过程中,爆破震动控制直接影响到高边墙的稳定及岩锚梁结构安全。

    The control of blasting vibration in the excavation of underground powerhouse is the key factor influencing the construction safety of underground powerhouse.

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  • 为了解决游梁式抽油机效率低、能耗高和调整参数复杂等问题,研制开发了电动机换向智能抽油机。

    To solve the problems of low efficiency and high power consumption and inconvenient parameter adjustment of beam pumping units, a motor-reversing type pumping unit is developed.

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  • 生产线可实现卡车底盘纵梁及车厢边框的冲制,具有精度高、生产周期短、灵活性强等优点,并可大大减少生产环节的库存量。

    The line can punch the truck chassis side-member and side panel of carriage with high precision, short period and high agility and reduce the storage in production greatly.

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  • 从提高桥梁抗震性能的角度出发,研究了高烈度区桥墩系梁的设置问题。

    The installment of tie beam of pier in high earthquake intensity regions was studied in the view of improving seismic performance of bridges.

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  • 高载荷下混杂复合材料的储能模量仍较好地符合“复合梁理论”。

    The storage modulus of the hybrid composites under high load approximately conforms to the Composite Beam Theory.

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  • 以超高密度信息存储技术为应用背景,设计了低刚度高谐振频率的新型微压电悬臂梁探针,并安排了探针加工工艺流程。

    Based on the applications in ultra-high-density data storage, a novel micro piezoelectric cantilever is designed, and the probe fabrication process arrangement is made as well.

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  • 以超高密度信息存储技术为应用背景,设计了低刚度高谐振频率的新型微压电悬臂梁探针,并安排了探针加工工艺流程。

    Based on the applications in ultra-high-density data storage, a novel micro piezoelectric cantilever is designed, and the probe fabrication process arrangement is made as well.

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