分析存在垫层时，垫层材料的级配对夯击能量的传递效果；
When there was cushion layer, the material gradation of cushion layer have effect on the tamp energy's transfer.
其次，从弹性垫层材料的力学特性角度出发，建立组合圆筒裱糊装配结构的力学模型。
Secondly, the structure's mechanical model that based on the elastic material mechanical characteristic and a certain enclasped state and enclasped thinking of multi-layers' shell is established.
石粉垫层材料来源广泛、价格低廉、施工工艺简单，是一种可推广应用的新型垫层材料。
Sources of material for powdery stone cushion are widespread. With their low costs and simple construction process they are new cushion material to be popularized.
垫层材料应力应变试验可以了解不同材料的变化特征，分析在各自的应力区间中的应变范围。
Characteristics of different material obtained from stress versus strain cure of cushion material are to analyze strain scopes at the respective stress ranges.
该研究为复合地基褥垫层厚度的设置及选择和配制合理的垫层材料提供了依据，有利于复合地基的优化设计。
The research results will provide a theoretical evidence for the suitable selection of the cushion thickness and its materials and will be beneficial to the opt...
在水电站压力引水钢管或钢蜗壳外表敷设软垫层材料以满足结构受力要求的工程措施称之为垫层管或垫层蜗壳。
The penstock and spiral case with elastic layer are defined as a engineering measure of having flexible layer material surrounding it to meet the needs of bearing loads in structure.
研究结果表明，BG B塑性垫层材料可在较小的滑动位移下对面板拉应力和拉应变进行调整，确保面板在滑移过程中不开裂。
The test result show that BGB plastic cushion material can restrict the tensile stress and strain and prevent the facing from crack under a relatively small sliding displacement.
本文介绍了石粉的形成和材料的特性，对石粉垫层的力学特征作了研究，取得了垫层的设计与施工参数。
Formation of powdery stone and its properties are introduced. Parameters for design and construction of cushion are acquired after investigated the mechanical characteristics of powdery stone cushion.
对城市铁路轨道道碴垫层研制从高分子弹性材料选择、模具设计加工及生产工艺三方面进行了分析与评价。
The selection of macromolecular elastic material, model design and production, and the producing technics of ballast padding plate for urban rail are analyzed and evaluated.
本文论述了多层结构路面的面层、基层、垫层、磨耗层和保护层的材料、用量、结构和强度等问题。
The materials, quantity, structure and strength of road surface having many layer structures are discussed in this paper.
故此，研究并设计一种不依赖于垫层，能够与上部基层混凝土相嵌联的新型防水材料，就成为最佳选择。
Therefore, the study design does not rely on a kind of cushion, can be embedded with the upper part of grass-roots associated with a new concrete waterproofing material, is the best choice.
认为垫层厚度和材料对CFG桩复合地基的承载力性状有很大影响，两者之间有个匹配问题。
It is shown that the thickness and material of cushion have great influence on the bearing capacity of composite foundation with CFG pile in loading test, and there is a match problem between them.
为水泥土在西北地区的渠道防渗、过水土坝护面与垫层等方面的应用提供了基本的技术资料，有利于这种价格低廉的地方性建筑材料的推广使用。
The results provide basic data of cement-soil used for seepage prevention of irrigation canal and shield or cushion of silt-dam. It helps the spreading of the use of this low-price local material.
前言：垃圾卫生填埋法的关键技术之一是防渗垫层的铺设，国内外对防渗垫层的要求是“防渗”，所设计的防渗垫层所用材料种类多、价格贵、铺设复杂、成本高。
One of the key techniques for garbage sanitary burial is the pavement of a liner, which is designed to prevent seepage. It is very expensive.
前言：垃圾卫生填埋法的关键技术之一是防渗垫层的铺设，国内外对防渗垫层的要求是“防渗”，所设计的防渗垫层所用材料种类多、价格贵、铺设复杂、成本高。
One of the key techniques for garbage sanitary burial is the pavement of a liner, which is designed to prevent seepage. It is very expensive.
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