1·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。
2·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。
3·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。
4·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。
5·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。
6·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。
7·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。
8·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。
9·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。
10·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。