Effect of grading distribution of coarse aggregate on flexural strength of roadconcrete;
道路碾压混凝土在我国路基路面工程中具有较好的应用前景。
2
Test and analysis results indicate that mixing fiber into roadconcrete can decrease the brittleness and promote the flexural strength and abrasion resistance.
试验结果表明，道路混凝土中掺入纤维能明显降低混凝土的脆性，提高混凝土的抗折强度和耐磨性能。
3
For raising the anti friction property of roadconcrete, the use of silica fume instead of partial cement was tried. A systematic study on the properties of silica fume concrete was conducted.