semi-solid asphalt

Simple Talking about Test of Dry Shrinkage and Thermal Contraction of Semi-Rigid Base Materials for Asphalt Pavement

浅谈沥青路面半刚性基层材料的干缩与温缩性试验热风收缩，干热收缩

Approach to strengthening old pavement structure that paves high void asphalt macadam with top-size aggregate 37.5 cm on existed pavement instead of semi-rigid base, can prevent base reflection cracking and drain water from base layer.

将空隙率较高的最大粒径为37.5cm的大粒径沥青碎石混合料铺筑在老沥青路面上代替半刚性基层，解决半刚性基层补强中反射裂缝及排水问题。

Analysis of Temperature Fields of Semi-rigid Pavement with Porous Asphalt Course

排水性沥青表面层半刚性基层路面温度场分析

Design and construction of the old asphalt pavement semi-rigid base structure performance restoration

老沥青路面半刚性基层性能恢复的设计和施工

The effect of semi-rigid base layer conditioning period, high penetration emulsified asphalt spread temperature and conditioning temperature to the penetration effect were also analyzed. Furthermore, the shear strength test between surface and base layers were utilized to obtain the optimal content of high penetration emulsified asphalt.

并分析了基层养生龄期、高渗透乳化沥青洒布温度、养生温度等因素对渗透效果的影响。其次，进行了基层与面层间抗剪强度试验，得到了高渗透乳化沥青最佳用量。

Several problems of asphalt pavement on design and construction in our province including the design, construction of tack coat and seal coat, gradation control, optimal bitumen ratio determination as well as the strength criteria of semi-rigid base course are discussed in this article.

结合我省高速公路沥青路面的设计与施工，对黏层、封层的设计与施工、施工生产级配控制、最佳油石比确定以及半刚性基层强度设计指标等问题进行了探讨。

Selecting representative structure of semi-rigid type base asphalt pavement, this paper finds that representative structure only fits for the state of unseriousness traffic through analyzing the stress of semi-rigid type base under different load.

选取半刚性基层沥青路面典型结构，对不同轴载下半刚性层底拉应力的分析发现，典型结构仅适合于超载不严重的交通状态。

These results indicate that porous asphalt course could efficiently ameliorate temperature status of semi-rigid base;

结果表明，排水性沥青面层有很好的温度调节作用，能有效改善半刚性基层的温度状况；

Therefore, cement asphalt paste with nano-silica fume can improve properties of Semi-Rigid Permeable Asphalt Concrete.

就整体而言, 含奈米矽灰之水泥沥青胶浆可改善透水性铺面之品质.

Fatigue Life of Asphalt Pavement Structure on Semi-rigid Base& Circular Test Track Study

半刚性基层沥青路面结构疲劳寿命的环道试验研究