Porous concrete is a kind of new building material, and the domestic researching was not mature.
透水混凝土是一种新型的建筑材料，国内对它的研究还不成熟。
A probabilistic method of structure design of asphalt pavement with porous concrete base is put forward.
提出多孔混凝土基层沥青路面的概率型结构设计方法。
Last, the temperature contraction coefficient and dry shrinkage coefficient of porous concrete are advanced.
得出多孔混凝土的温缩系数和干缩系数。
According to this, the paper puts forward a kind of new permeable base material, which is called porous concrete.
对此，本文研究一种新型的多孔混凝土排水基层材料。
The porous concrete can be made up by using the natural zeolite as an air bubble carrier and carrying the air into the plaster.
利用天然沸石岩作为气体载体把气体带进料浆中配制成多孔混凝土。
The invention provides full ceramic aggregate porous concrete, which contains aggregate, cement and water, and the aggregate is ceramic aggregate.
本发明提供了一种全陶瓷骨料透水混凝土，其包含骨料、水泥和水，该骨料全部为陶瓷骨料。
As base course material, porous concrete withstands the repeated action of traffic and temperature, so the fatigue property should be considered in structure design.
多孔混凝土作为路面的基层，和面层一起受到车辆荷载和温度的反复作用，结构设计中需考虑其疲劳性能。
As base course material, porous concrete withstands the repeated actions of traffic and temperature, so the fatigue property should be considered in structure design.
多孔混凝土作为沥青混凝土路面的基层时，和面层一起受到车辆荷载和温度的反复作用，结构设计中需考虑其疲劳性能。
The carrier can participate in the hydration of the binding material in the porous concrete, so the strength and behaviour of this kind of porous concrete are improved with the age.
载体能参予多孔混凝土中的胶凝材料的水化过程，故该种多孔混凝土的强度和性能随着龄期增长而提高和改善。
Porous concrete will shrink, so it is necessary to deal with its shrinkage character firstly when studying the problems of joint location and reflection crack of porous concrete base.
由于多孔混凝土存在收缩现象，为研究多孔混凝土基层路面的接缝设置及反射裂缝问题，必须首先研究多孔混凝土的收缩特性。
This paper studies some factors influencing the performance of polymer-modified porous concrete (PMPC for short), including molding methods, curing methods and gradations of aggregate.
研究了成型方式、养护方式、集料级配等因素对聚合物改性多孔水泥混凝土(PMPC)性能的影响。
Started with the analysis of temperature field, the temperature-warping stress and temperature contraction stress of porous concrete are studied, and the location of joint are discussed.
从分析路面温度场入手，研究了多孔混凝土基层的温度翘曲应力和温度胀缩应力，据此分析了多孔混凝土基层接缝的设置依据和缝间距离。
As porous concrete has a good performance of permeability in the rainy day, which can put the water back to the underground through its connectivity, so it often be used to the sidewalks.
由于透水混凝土具有良好的透水性能，在雨天可以通过其连通的孔隙将雨水回流到地下，因此常作为人行道面的铺装材料。
Experiments on the bearing of gas porous concrete masonry envelope were accomplihed. Acording to the results, its working mechanism is studied and a formula for bearing capacities is suggested.
根据加气混凝土砌体局部承压的试验研究，探讨了砌体局压的工作机理，并提出了计算公式。
The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.
考虑了混凝土多相系统中固体速度、饱和度乘蒸汽密度的空间梯度和孔隙压力空间梯度；
Concrete is a kind of porous material with heterogeneous and nonuniform nature, therefore, it expresses quite complicated nonlinear relationship between the mesoscopic structure and the strength.
混凝土是多相、非均匀性质的多孔材料，因此，其细观结构与强度的关系表现出极其复杂的非线性关系。
Concrete foam insulation board is porous material, cement, mortar, wall and homogeneous, good interface, simple cleaning paste it directly, and viscous solid.
水泥发泡保温板是水泥基的多孔材料，与砂浆、墙面同质，界面优良，经简单清理直接粘贴即可，且粘性牢固。
Pervious concrete and porous asphalt are not considered open grid as they are considered bounded materials.
透水混凝土和多孔沥青不被认为是开放式网格，而是有边界材料。
Porous green concrete is a branch of green concrete of growth grass, which can resolve the problems of surrounding brought by lining projects, and recover and protect water surrounding.
随机多孔型绿化混凝土是可长草的绿化混凝土的主要分支，可解决护砌工程劣化生态环境的问题，恢复并保护自然水环境。
Both of the coarse and fine light-weight aggregates in the concrete were natural calcium carbonate nucleations with loose and porous structure.
“混凝土”中的轻质粗、细集料是一种组织疏松、多孔的天然碳酸钙结核。
The factors influencing the corrosion depth including the porous volume of concrete, thickness of concrete cover, diameter of rebar and the corrosion expansion rate are analyzed.
分析了影响混凝土保护层胀裂时钢筋锈蚀深度的各个因素，包括混凝土水泥石毛细孔的体积、混凝土保护层的厚度、钢筋直径和铁锈膨胀率。
To optimize the acoustic effect, the concrete structure is perforated like a net, and the porous aluminum sheets are installed in the holes as acousticabsorbent.
为了达到最佳音效，建筑师在混凝土结构上设计了孔洞，看起来像一张织网。 孔洞中安装了作为吸音材料的多孔铝板。
Foam concrete porous so that it will have a lower modulus of elasticity, making it to the impact load with good absorption and dispersion.
泡沫混凝土的多孔性使其具有较低的弹性模量，从而使其对冲击力载荷具有良好的吸收和分散作用。
Or in the foam concrete cover with a 0.05 m thick porous asphalt layer and plastic layer, then can make the track and field with the runway.
或者在泡沫混凝土上盖上一层0.05m厚的多孔沥青层及塑料层，则可作田径跑道用。
The porous asphalt concrete pavement demands good organization and management, other than strict control of materials, reasonable allocation of machineries and strict process.
排水性沥青混凝土路面除了必须严格控制原材料、合理配置机械设备、严格施工工艺外，施工组织与管理极为关键。
For the lining of the main body (2) of the dust chamber (1) and first and second stage cyclones (3, 4) are used the non-porous and wear proof material, for example concrete.
集尘室(1)的主体(2)以及第一和第二级旋风器(3,4)的内衬使用无孔耐磨材料，例如混凝土。
For the lining of the main body (2) of the dust chamber (1) and first and second stage cyclones (3, 4) are used the non-porous and wear proof material, for example concrete.
集尘室(1)的主体(2)以及第一和第二级旋风器(3,4)的内衬使用无孔耐磨材料，例如混凝土。
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