主要原因是穿过圆钢管的梁主筋与钢管内的混凝土有很好的粘结；
There is good bond between the concrete in steel pipe and the beam' s main steel bars passing through the small holes in steel pipe.
综合分析表明，主筋锈蚀率和疲劳循环次数影响钢筋混凝土梁的静力力学性能。
The analysis on all aspects showed that the mechanics property of the corroded reinforcement concrete beams was affected by main bar corrosion rate and the number of fatigue circles.
再者是梁、板主筋位置不准确、钢筋搭接位置不正确，导致构件承载力不足发生质量事故。
Second is the inaccurate main steel bars' position of beam or plate or wrong bonding position of steel bars causing the reduce of bearing strength.
试验从滞回曲线、刚度退化、能量耗散、延性、主筋应变及节点核心区剪切变形等方面进行了研究。
The hysteresis loop, stiffness digration, energy dissipation, ductility, reinforcement strain and shearing deformation of core of beam-column joints are studied.
本研究中探讨于梁柱接头中使用角隅系筋代替箍筋之可行性，经由试验证明，角隅系筋对于抑制柱主筋挫屈有良好的功效。
In this research, it had proved that the stirrup used in beam-column joints can be replaced with corner tie. It is obvious that the ability of resisting rebar buckled by corner tie was pretty good.
尤其是带水平筋的主腹板，至今在各国规范中均禾给出合理的计算公式。
For the principal webs with horizontal ribs, in particular, there is hardly a satifactory working formula available in the literature of specifications.
为提高主厂房抗浮稳定性，地基基础采用锚筋加固方案。
The foundation adopts anchor bar reinforcement scheme to increase anti-floating stability of the main pump house.
结构主梁：钢板冷弯U型槽加中幅立筋板组合。
Structural main beam: steel plate cold bending U type groove plus middle vertical rib plate combination.
主梁后浇结构层与墩顶梁端湿接头浇筑顺序以及墩顶负弯矩预应力筋张拉顺序是简支变连续梁桥施工的关键工序。
The constructing procedure of the monolithic layer and the wet joints of the girders and the orders of straining the pre-stress force are the key orders of the simply supported-continuous system.
同轴电缆布线卡其主夹板内设置有数只副夹板构成的多只卡槽，卡槽边设置有凸筋。
The utility model relates to a coaxial cable wiring clamp. A plurality of clamp grooves composed of a plurality of auxiliary clamping plates are arranged in a main clamping plate of the utility model.
同轴电缆布线卡其主夹板内设置有数只副夹板构成的多只卡槽，卡槽边设置有凸筋。
The utility model relates to a coaxial cable wiring clamp. A plurality of clamp grooves composed of a plurality of auxiliary clamping plates are arranged in a main clamping plate of the utility model.
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