| 水泥稳定碎石矿料级配优化试验研究 |
| |
| 引用本文： | 覃建龙,田盛鼎. 水泥稳定碎石矿料级配优化试验研究[J]. 公路交通科技, 2005, 22(11): 50-53 |
| |
| 作者姓名： | 覃建龙 田盛鼎 |
| |
| 作者单位： | 1. 肇庆市公路勘察规划设计所,广东,肇庆,526040
2. 贵州高速公路开发总公司,贵州,贵阳,550004 |
| |
| 摘 要： | 针对南方地区湿热的气候条件和满足交通荷载大的两个特点,本文选取现行规范推荐级配范围和调整后的建议级配范围中的5条级配曲线开展了水泥稳定碎石矿料级配优化试验,尝试在满足交通荷载大需要强度大的情况下,确定需要水泥用量最小的最优级配,同时达到改善其干缩抗裂性能的目的。
|
| 关 键 词： | 水泥稳定碎石 矿料级配优化 无侧限抗压强度 骨架结构 |
| 文章编号： | 1002-0268(2005)11-0050-04 |
| 收稿时间： | 2004-06-14 |
| 修稿时间： | 2004-06-14 |
Test Research on Optimizing Aggregate Gradation for Cement Stabilized Crushed Stone |
| |
| QIN Jian-long,TIAN Sheng-ding. Test Research on Optimizing Aggregate Gradation for Cement Stabilized Crushed Stone[J]. Journal of Highway and Transportation Research and Development, 2005, 22(11): 50-53 |
| |
| Authors: | QIN Jian-long TIAN Sheng-ding |
| |
| Affiliation: | 1.Zhaoqing Design Institute of Survey and Planing of Highway, Guangdong Zhaoqing 526040, China; 2. Guizhou Expressway Development Corporation, Guizhou Guiyang 550004, China |
| |
| Abstract: | Taking into account of two factors which include humid-hot climate and heavy traffic loads,this paper,studied optimising aggregate gradation for cement stabilized crushed stone.In order to improve the performance of anti premature cracking,the optimal gradation which satisfies high strength and low cement content from 5 gradations the recommended by the existing effective and modified specifications. |
| |
| Keywords: | Cement stabilized crushed stone Optimising aggregate gradation Unconfined compressive strength Framework structure |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
