The causes of arisen crakes and fracture propagation are studied in this article. It also sums up the new technology at home and abroad and evaluates the measures of protecting the arch dam body.
分析了拱坝坝体裂缝的产生原因，并对目前国内外预防和处理拱坝裂缝的新措施、新技术进行较全面的总结和评价；
The technical difficulty in flood discharging energy dissipation of the Xiaowan arch dam body leads the world and its plunge pool optimization design is also a major difficult problem of the project.
小湾拱坝坝身泄洪消能的技术难度已达世界当前最高水平，其水垫塘的优化设计亦是工程中的一大难题。
It is indicated that the dynamic amplification of abutment rock body and dam-water-foundation interaction should be considered in the aseismatic stability analysis for high arch dam abutment.
指出高拱坝坝肩稳定分析应考虑坝肩岩体的动力放大和坝-地基-库水的动力相互作用，算例表明所提方法的实用价值。
The optimization design results of the dam base excavation outline and the type and body shape of the arch dam of the Xiakou Hydraulic Project are introduced.
介绍了峡口水利水电枢纽工程技施设计阶段坝基开挖线、拱坝坝型和拱坝体型优化设计成果。
In order to control the dynamic response of the dam body within certain range, springs and dampers are installed in the joints of the arch dam.
在拱坝坝缝中布置钢筋和阻尼器，可在一定范围内实现控制坝体的动力反应。
It researches displacement and dam body deformation extent. And it tries to find a control range for RCC gravity-arch dam displacement by comparing with other international projects.
研究坝体变位大小和坝体变形的范围，比较其它工程及国际工程经验，探索碾压混凝土重力拱坝坝体变位控制范围。
The calculation program of is compiled on the base of arch dam' body shape in Jiangkou hydropower station, CAD aided design is adopted, efficient of design work is raised.
通过对江口拱坝体形分析，编制了江口拱坝空间坐标计算应用程序，并采用CAD辅助设计，提高了设计工作效率。
For the resistance and mountain body of Shuanghe arch dam is thin and weak, safety factor of abutment stability is low.
双河拱坝抗力体山体单薄，坝肩的稳定安全度均比较低。
Origins of crack in JinKeng arch dam that are discussed in this article are variety, but the direct origin is that dam body suffers sudden fall of temperature in operating period.
本文讨论的金坑拱坝裂缝的成因具有多重性，其直接成因是坝体经受了气温骤降的恶劣运行工况。
By means of arch and girder load sharing to compute the dam body stress.
对坝体应力采用拱梁分载法进行计算。
The model simulates the discontinuous rock body of dam foundation, the mechanical properties of rock and the entire double curvature arch dam.
试验过程模拟大坝基础的不连续岩体条件、岩体力学特性和整体双曲拱坝。
The outline of the masonry arch dam is double-curved, the dam body is impervious, the crest spillway is built of slotted-type bucket and the mid-discharge orifice is slit-type bucket.
模型试验和实际运行表明，浆砌石拱坝体型、坝体防渗及泄水建筑物等设计是成功的。
In order to prevent seepage in stone masonry arch DAMS, the dam body is usually composed of different materials.
砌石拱坝为了防渗通常使坝体由不同材料组成，由于不同的材料具有不同的弹性模量，这类坝可称为成层异弹模拱坝。
In order to prevent seepage in stone masonry arch DAMS, the dam body is usually composed of different materials.
砌石拱坝为了防渗通常使坝体由不同材料组成，由于不同的材料具有不同的弹性模量，这类坝可称为成层异弹模拱坝。
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