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jiaozuowxj
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上面层SMA-13改性沥青混合料进行目标配合比设计 åè»K¯}9Øbbs.3c3t.comc³F H?R,一、概述 åè»K¯}9Øbbs.3c3t.comc³F H?R, 受某公司委托，江苏省交通科学研究院负责对某标上面层SMA-13改性沥青混合料进行目标配合比设计。 åè»K¯}9Øbbs.3c3t.comc³F H?R,二、设计依据 åè»K¯}9Øbbs.3c3t.comc³F H?R,1.《公路沥青路面施工技术规范》（JTG F40-2004） åè»K¯}9Øbbs.3c3t.comc³F H?R,2.《公路工程沥青及沥青混合料试验规程》（JTJ052-2000） åè»K¯}9Øbbs.3c3t.comc³F H?R,3.《公路工程集料试验规程》（JTG E42-2005） åè»K¯}9Øbbs.3c3t.comc³F H?R,三、原材料 åè»K¯}9Øbbs.3c3t.comc³F H?R, 本次目标配合比设计所用集料为河南桐柏石料场玄武岩；沥青为重庆美仑SBS改性沥青；纤维为松散木质素纤维（用量为沥青混合料总重量的0.3%）；抗剥落剂用量为沥青重量的0.4%。本次配合比设计所用原材料均由施工单位送样。 åè»K¯}9Øbbs.3c3t.comc³F H?R, 各种集料、矿粉及沥青的密度试验结果见表3-1和表3-2、各种矿料及矿粉的筛分结果见表3-3。 åè»K¯}9Øbbs.3c3t.comc³F H?R,表3-1集料密度试验结果 åè»K¯}9Øbbs.3c3t.comc³F H?R,åè»K¯}9Øbbs.3c3t.comc³F H?R,材料åè»K¯}9Øbbs.3c3t.comc³F H?R, | 1#åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2#åè»K¯}9Øbbs.3c3t.comc³F H?R, | 3#åè»K¯}9Øbbs.3c3t.comc³F H?R, | 4#åè»K¯}9Øbbs.3c3t.comc³F H?R, | 矿粉åè»K¯}9Øbbs.3c3t.comc³F H?R, | 视密度，g/cm3åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.973åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.980åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.975åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.984åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.741åè»K¯}9Øbbs.3c3t.comc³F H?R, | 毛体积密度，/cm3åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.928åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.927åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.896åè»K¯}9Øbbs.3c3t.comc³F H?R, | 2.881åè»K¯}9Øbbs.3c3t.comc³F H?R, | /åè»K¯}9Øbbs.3c3t.comc³F H?R, | 吸水率（％）åè»K¯}9Øbbs.3c3t.comc³F H?R, | 0.52åè»K¯}9Øbbs.3c3t.comc³F H?R, | 0.61åè»K¯}9Øbbs.3c3t.comc³F H?R, | 0.91åè»K¯}9Øbbs.3c3t.comc³F H?R, | 1.20åè»K¯}9Øbbs.3c3t.comc³F H?R, | /åè»K¯}9Øbbs.3c3t.comc³F H?R, |
åè»K¯}9Øbbs.3c3t.comc³F H?R,表3-2沥青密度试验结果表åè»K¯}9Øbbs.3c3t.comc³F H?R, | åè»K¯}9Øbbs.3c3t.comc³F H?R, | 密度（g/cm3）åè»K¯}9Øbbs.3c3t.comc³F H?R, | 改性沥青åè»K¯}9Øbbs.3c3t.comc³F H?R, | 1.038åè»K¯}9Øbbs.3c3t.comc³F H?R, |
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