混凝土垫层

施工中应尽快完成混凝土垫层的浇筑工作，尽早发挥垫层对围护墙体的支撑作用。

Accelerating the construction of concrete cushion as soon as possible can make full use of bracing effect on controlling the lateral deformation of retaining wall .

同时，素混凝土垫层对围护墙体变形具有一定的支撑效应，在一定程度上能起到类似结构底板的作用。

In addition , concrete cushion plays critical bracing function on controlling lateral deformation of the retaining wall , which is similar to the reinforcement concrete bottom plate .

浅述混凝土垫层对深基坑支护结构的支撑作用

Supporting function of concrete under - layer on deep foundation timbering structure

考虑了钢岔管与混凝土垫层的初始缝隙和初始几何缺陷，给出了一套地下埋藏式钢岔管抗外压稳定性的三维有限元分析和求解方法。

A 3D-FEM method for analysis on stability of underground bifurcated pipe , with geometrical imperfection and initial gap between concrete liner , is introduced .

钢衬钢筋混凝土管道垫层及选型研究

Research about the Spacer and Model of Steel Liner Reinfored Concrete Penstock

混凝土面板堆石坝垫层透水性和面板裂缝渗漏的估算

Estimation of Permeability of Bedding Materials and Leakage through Concrete-face in CFR Dam

过水土石坝（围堰）下游混凝土板护坡垫层料的渗透稳定分析及反滤设计准则

Seepage Stability Analysis and Filter Design Criterion for Bedding Course of Concrete Slab Slope

万安溪混凝土面板堆石坝垫层料特性及试验研究混凝土面板堆石坝垫层料移动边墙施工新技术

Research and Application of New Construction Technology of Cushion Material Moving-sidewall of Concrete Facing Rockfill Dam

冲击压实后旧水泥混凝土路面作为垫层及其回弹模量的试验研究

Field Test Research on Modulus of Resilience for Impacted and Compacted Existing Cement Concrete Slab as Bed Course

移动边墙挤压技术的应用对于混凝土面板堆石坝垫层料施工技术的发展起到了推动作用。

The application of moving sidewall crushing technology promotes the development of cushion material construction technology of concrete facing rockfill dam .

巨型水电站采用垫层蜗壳的分析与探讨混凝土面板堆石坝垫层透水性和面板裂缝渗漏的估算

Analysis and Discussion on Giant Spiral Casing Embedded with Soft Cushion Layer Estimation of Permeability of Bedding Materials and Leakage through Concrete-face in CFR Dam

利用爆破开采筛分加砂掺拌法生产、制备混凝土面板堆石坝垫层料，在质量上满足设计要求，在生产上容易实现高强度大方量生产且经济效益明显。

The concrete-faced rockfill dam cushion materials produced and processed using the method of quarrying , screening and adding sand can meet the design requirements in quality , and easily achieve significant economic benefits in material production with high intensity and large quantity .

混凝土面板堆石坝面板垫层料施工工艺及过冬保护

Construction technology and winter protection for bedding of face slab on concrete face rock fill dam

混凝土护板下垫层的稳定与护板的稳定相互制约。

The stability of the concrete block and that of the bedding layer restrict each other .

挤压边墙技术是混凝土面板堆石坝中垫层料施工和保护的新技术。

The technique of crush side wall is a new technique applied in Concrete Faced Rockfill Dam ( CFRD ) for construction and protection of pad layer ( II A material ) .