堆石体的静应力、位移分布;
The static stress and displacement distribution of rockfill ;
颗粒破碎对堆石体的应力应变特性具有十分重要的影响。
The stress-strain behaviour of rockfill is seriously influenced by the particle breakage.
本文就如何模拟高陡岸坡附近堆石体的边界条件展开工作。
The paper is emphasis on how to simulate the boundary condition of the enrockment near the high steep bank slope.
高应力作用下堆石料的颗粒破碎严重,其对堆石体变形的影响不可忽视。
Particle breakage of rockfill materials is serious under high pressure, and its influence on deformation of rockfill cannot be ignored.
针对燕山水库大坝堆石体的特点,提出了刚度相关法测试堆石体密度的思路。
A method to measure the density of rock fill by use of the rigidity correlation method is put forward with regard to the characteristics of the rockfill of Yanshan Reservoir.
碾压堆石体在高回填的港口护岸、水利堤防、市政建设项目中得到广泛应用。
Roller-compacted revetment with high backfilling thick ness has been widely used in water conservancy works, public works and bank protection for port engineering.
数值计算结果表明,SGDD模型能够较好地反映堆石体试验的瞬时变形规律。
The numerical calculation results show that SGDD model can simulate the instantaneous deformation process.
能够比较彻底的置换淤泥层,夯实堆石体,形成符合设计要求的各部位尺寸及深度。
And it can replace silt more thoroughly, tamp enrockment and form the size and depth of every part according with the design.
堆石体的破碎体应变均为正值,且随轴向应变的增加而增大,两者近似呈双曲线关系。
The breakage volumetric strain of rockfill is positive and increases with the increase of axial strain in a trend of hyperbolic curve.
介绍堆石体的几种本构模型,用二维有限元方法分析了混凝土面板堆石坝的应力变形特性。
The article introduces several structural models, as well as analyzes the stress deformation feature of concrete face rockfill dam using two dimension finite element method.
堆石体本身为弹塑性结构,应力和变形呈非线性关系,故确定计算方法采用增量有限元法;
Rockfill is elastoplastic itself and its stress-strain relationship is nonlinear. So the calculation method must be incremental FEM.
库水压力、淤沙压力和扬压力等主要荷载由重力墙与堆石体共同承担,重力墙与堆石体互相支撑,维持稳定。
The main loads such as the water pressure, the sand pressure, the uplift pressure and so on are carried on by both the gravity wall and the rockfill body.
文中采用非线性有限元分析方法,并运用沈珠江模型作为堆石体本构模型对面板堆石坝坝体及面板做应力和变形计算。
The paper calculates the deformation and the stress of dam body and face for concrete faced rock fill dam with non-linear finite element method and taking Shenzhujiang model as rock fill body model.
结合堆石体颗粒的概率统计分布模型,建立了堆石体颗粒含量与渗透系数之间的经验关系式,把渗透率和堆石体的粒径特征结合起来。
And an empirical formula is established to describe the relation between particle content and seepage coefficient through probability statistical distributing characteristics of particles in rockfill.
小山水电站混凝土面板堆石坝的原型观测重点是堆石体、面板与周边缝的变形及渗流量观测。观测项目包括坝体变形、面板变形、渗流等。
The prototype monitoring focal points of concrete face rockfill dam in Xiaoshan Hydropower Station are deformation and seepage of rockfill body, face slab and surrounding joints.
混凝土面板是堆石坝的主要防渗体。
The Concrete facing is a main imperious structure of rockfill dam.
查龙电站面板堆石坝坝体及沙砾石副坝填筑体按不同填筑区填筑沙砾石料。
Sand and gravel are filled in different zones in embankment dam with concrete face slab and auxiliary embankment dam at Chalong Hydropower Station.
散体堆体由覆盖废石层和矿石层两部分组成的,散体颗粒的粒径组成分成1 ~10组,用中间值表示每一组颗粒的粒径。
The loose body consists of ore layer and mullock layer, and the size of the particles in loose body could be divided into 1 ~ 10 fractions, presented with average value.
散体堆体由覆盖废石层和矿石层两部分组成的,散体颗粒的粒径组成分成1 ~10组,用中间值表示每一组颗粒的粒径。
The loose body consists of ore layer and mullock layer, and the size of the particles in loose body could be divided into 1 ~ 10 fractions, presented with average value.
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