|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2009年05 期
| 標(biāo)題 |
| 道路再生混凝土粗集料的路用性能研究(49 卷) |
| 英文標(biāo)題 |
| Study on road-purposed performance of road recycle concrete coarse aggregate |
| 摘要 |
| 通過(guò)試驗(yàn)研究了由路面廢棄水泥混凝土加工成的再生粗集料的物理特性(級(jí)配、吸水率、表觀密度)和強(qiáng)度特性（強(qiáng)度指標(biāo)、硬度指標(biāo)及堅(jiān)固性指標(biāo)等)，其性能滿足路用要求，具有廣闊的應(yīng)用前景。 |
| 作者 |
| 新聞作者:扈恩增 |
| 關(guān)鍵字 |
