大孔混凝土

大孔混凝土组成设计及路用性能

Component design and performance of porous concrete

文章结合广西宾南高速公路桥头跳车的一些处理措施，分析介绍了无砂大孔混凝土在桥头跳车中的应用，并对该项技术的处治效果及经济效益作出分析和评价。

The author , combining with the bridge head bumping treatment measures applied in Nanning-Binyang Highway , introduces the application of sand-free coarse porous concrete to reduce bridge head bumping , meanwhile analyzes and assesses its treatment effect and economic benefit .

无砂大孔混凝土处治桥头跳车技术研究

A Research on Applying Sand-free Coarse Porous Concrete Technology to Reduce Bridge Head Bumping

为解决路桥衔接处压实和排水问题，对无砂大孔混凝土在台背回填中的应用进行了深入研究。

To overcome the problems of compaction and drainage exit at embankment-bridge structure interface , the paper studies the application of no-fines concrete .

无砂大孔绿化混凝土制备的初步研究

Preliminary study of preparation of non-sand big-hole planting concrete

无砂大孔透水混凝土实验研究

Experiment Study of Unsanded Macrovoid Pervious Concrete

再生大孔和多孔混凝土的研究

Research of Recycled Macro porous and Porous Concrete

再生大孔和多孔混凝土适宜制作墙体用小型空心砌块和用作各种墙体砌筑材料，也可用于现浇墙体。

They are suitable to little hollow blocks for wall and every wall blocked materials and cast-in-place wall .