Several strengthening methods, including stiffened internal ring reinforcement, collar plate reinforcement, internal plate reinforcement and chord thickness reinforcement, are introduced here.
本文介绍了几种加固方法，如内置加劲环加固、环口板加固、内置插板加固和主管壁厚加固等。
The article introduces the reinforcement method of the main arch ring of arch bridge, presents the technical scheme of reinforcement and expounds the concrete construction method.
针对拱桥主拱圈的加固方法进行了综述，以实例说明了拱桥主拱圈加固的技术方案，介绍了如何具体施工的过程。
To replace seat module, pull out of body by gripping at reinforcement ring.
为了更换阀座模块，通过抓住加强环将其拔出阀体。
The nozzle bell has an integrally machined stiffening ring for structural reinforcement.
喷嘴钟一整体加工加劲环的结构加固。
The pipe fitting (1) comprises a plastic body (2) and a reinforcement ring (3) around the outside of the plastic body (2).
一种管配件，包括塑料主体（2）和环绕所述塑料主体（2）外侧的加强环（3）。
We have designed four joint, JD-1 is designed for the comparison, and the others consider the cross-section size, reinforcement and the shear ring number.
结果表明：增大环梁截面、提高环梁的配筋率和增加抗剪环数量能不同程度的提高环梁节点承载能力。
The reinforcement ring (3) holds the body expansion under control.
所述加强环（3）将主体膨胀保持在控制下。
The reinforcement ring (3) holds the body expansion under control.
所述加强环（3）将主体膨胀保持在控制下。
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