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- BEHAVIOR OF LONG SPAN RIGID FRAME RC BRIDGES SUBJECTED TO SPATIAL VARYI NG GROUND MOTION 空间变异地震作用下大型连续刚构桥的延性性能研究
- Concrete rigid frame arch bridge is a kind of very useful medium span bridge. 混凝土刚架拱桥是一种非常实用的中等跨径桥梁结构形式。
- Cross braces between rigid frames may be tension round steel. 主刚架间的交叉支撑可采用张紧的圆钢。
- The rigid frame with middle or small size span,such as quadrangular pyramid frame, can be installed by using intrinsic building scaffold or putting up part scaffold. 中小跨度刚度较好的网架,如正放四角锥,正交正放桁架。可利用原有建筑物或搭设局部脚手架通过高空滑移进行安装。
- The Nanpu rainbow bridge in Ezhou city of Hubei province is a concrete- filled steel tubular (CFST) tied rigid frame through arch bridge with a net span of 120m. 湖北鄂州市南浦虹桥为净跨120m下承式钢管混凝土刚架系杆拱桥。
- The column was formed integrally within a relatively rigid frame. 柱子与一个具备相当刚性的框架形成整体。
- The column was formed integrally within a relatively rigid frame . 柱子与一个具备相当刚性的框架形成整体。
- Based on plane beam element model, the local space shell element model is put forward and applied to calculating and analyzing a long span, prestressed concrete, slant legged rigid frame bridge. 提出了一种基于平面模型的局部空间壳单元模型计算方法,并应用通用有限元软件对一大跨度预应力混凝土斜腿刚构桥进行了计算分析。
- long span continual rigid frame bridge 连续刚构桥
- long span continuous rigid frame bridge 大跨度连续刚构桥
- This type of robot contains rigid frames and tubes that use linear motors to slide and swing tools into position for welding, cutting, gluing and assembly. 这一类型的机器人有严格的框架和电子管,使用直线电机滑动和旋转工具,来实现焊接,切割,粘合和装配。
- long span rigid spatial structure 大跨刚性空间结构
- long span curved rigid frame bridge with high piers 高墩大跨曲线刚构桥
- But there is much difficult to protract the bending internal force figure in rigid frame due to multitudinous reasons. 而由于种种原因,目前对刚架中弯曲内力图的绘制存在较大的困难。
- Outer Rack backpack is the backpack fixed in a rigid frame, there are taut nylon shoulder strap and hip belt fixed. 外架式背包是将背袋固定在一个坚硬的框架上,有拉紧的尼龙肩背带及臀部固定带。
- The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame bridges. 跨中下挠过大是目前国内大跨径连续刚构桥的主要病害之一。
- The paper mainly studied the stress characteristic of the skew slant leg rigid frame bridge without abutment. 论文主要研究了斜交无桥台斜腿刚架桥的受力特性。
- Construction methods for large span cast-insitu R. C. rigid frames 大跨度现浇劲性混凝土框架施工方法
- Four sections of rigid frames are respectively driven by separately DC motors, and transmitted by large power 20-module timing belts to have stranding pitches adjustable steplessly. 分体式单独直流电机驱动,大功率的20模数的同步带传动,使得绞合节距无级可调。
- Modern medicine has increased man's life span. 现代医学延长了人的寿命。