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Summary of Rubber Modified Asphalt Product Specifications around ...

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Appendix U: China <strong>Asphalt</strong> <strong>Rubber</strong> <strong>Specifications</strong><br />

橡胶沥青上面层AR-AC13施工要点<br />

<strong>Rubber</strong>ized <strong>Asphalt</strong> Concrete AR-AC13 Constructions<br />

<strong>Specifications</strong><br />

依据交通部《公路沥青路面施工技术规范》(JTG F40-2004),结合美国Arizona Test Method<br />

815及前期关于间断级配橡胶沥青混凝土(AR-AC13)的研究成果及施工经验,提出如下施工要点。<br />

矿料级配应符合表1的规定。<br />

The gradation <strong>of</strong> aggregates should meet the requirement in Table 1.<br />

表1 橡胶沥青混凝土AR-AC13矿料级配范围(不含外掺剂)<br />

Table 1. <strong>Rubber</strong>ized <strong>Asphalt</strong> Concrete AR-AC13 Aggregate<br />

Gradation Requirement (not including additives)<br />

方筛孔尺寸<br />

Sieve Opening (mm)<br />

层次 Layer<br />

类型 Type<br />

上面层 (Surface layer)<br />

AR-AC13<br />

16.0 100<br />

13.2 90~100<br />

9.5 45~65<br />

4.75 12~32<br />

2.36 8~18<br />

0.075 0~3.0<br />

一、准备工作 Preparation Work<br />

1、原材料 Materials<br />

(1)基质沥青 Base <strong>Asphalt</strong> Cement<br />

橡胶沥青所用的基质沥青采用70号道路石油沥青,其技术要求见表2。基质沥青检测频率参考省高指规定的<br />

检测频率。<br />

表2 道路石油沥青技术要求<br />

Table 2. Base <strong>Asphalt</strong> Cement Technical Requirement<br />

检 验 项 目 Test Parameter 技术要求<br />

194

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