That the deformation of the arch ring support structure is smaller was validated by monitoring data.
经过监测，采用拱圈支护结构变位很小。
The points should be put attention on in design and construction of arch ring support structure was introduced.
介绍了拱圈支护结构的设计及施工中应注意的问题。
The horizontal arch ring type and its shape optimization are the two important considerations in arch dam design.
拱坝水平拱圈的线型和体形优化目标选择是拱坝设计的两个重要内容。
Some formulas of inner force of arch ring, and the line of reaction of support with the action of unit live load are presented.
导出了在单位水平移动荷载作用下，拱圈内力与支承反力影响线的计算公式。
Moreover, three-dimensional finite element model is set up to simulate the arch ring, and the measures relevant are also raised.
同时，利用空间三维有限元子域法对拱圈建立起模型，并给出相应的解决步骤。
For a stone arch bridge with a given arch centre line and a given loading condition, there exists a minimum thickness limit for the arch ring.
给定拱轴的石拱桥，对应于每个荷载工况，拱圈有一个最小极限厚度。如果拱圈厚度等于或小于这个极限，石拱将出现三个以上的铰而破坏。
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。
The paper introduces construction procedure and quality control methods of the bridge, also discusses observation results of main arch ring during construction and completion of work.
文中介绍了该桥的施工过程和关键工序的质量控制方法，以及在施工过程中和竣工后对主拱圈的观测测量结果。
Its purpose is to through the elastic support and the original structure together function, reducing the internal force of the main arch ring when the live load is on, improving force capacity.
旨在通过弹性支撑和原结构的共同作用，达到改善原拱桥力学性态、减小主拱圈在外荷载作用时的内力的目的。
RC-masonry combination arch bridge makes rc arch ribs as former spanning structure and falsework of upper masonry's construction. Finally, reinforced concrete and masonry together form arch ring.
它提出了以RC拱肋作为先期的跨越结构和后期高强石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈的构思。
The paper introduces uneven load in the arch-back to calculate the internal force in the linking of an interval tunnel for a metro line by theoretical formula and elastic uniform rigidity ring model.
采用拱背非均布荷载作用模式，利用理论计算公式结合弹性匀质圆环法对某城市地铁区间隧道衬砌管片进行内力计算。
The linear hole patterns and ignition sequence is adopted on the easier shots patterns of arch tunnel. The arch effection of arch rock ring can be overcome , It is favorable for rock fragmentation.
拱形巷道崩落眼布置采用线形炮眼起爆顺序布置，可克服拱形岩石圈的拱效应，有利于岩石的破碎。
The linear hole patterns and ignition sequence is adopted on the easier shots patterns of arch tunnel. The arch effection of arch rock ring can be overcome , It is favorable for rock fragmentation.
拱形巷道崩落眼布置采用线形炮眼起爆顺序布置，可克服拱形岩石圈的拱效应，有利于岩石的破碎。
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