| 浅谈孔隙率对沥青路面的影响 |
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| 引用本文： | 王洪梅,郝刚.浅谈孔隙率对沥青路面的影响[J].林业科技情报,2013(4):103-105,107. |
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| 作者姓名： | 王洪梅 郝刚 |
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| 作者单位： | [1]哈尔滨海航地理信息工程有限公司 [2]黑龙江省林业设计研究院 |
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| 摘 要： | 沥青混合料的孔隙率是一个重要的设计参数，其对于沥青路面的强度和使用性能有着重要的影响。在施工时，由于施工条件和设备的影响，不可能达到设计的孔隙率，于是一般要求用压实度作为施工时的一个控制指标，将沥青路面施工后的孔隙率控制在一个可接受的范围。在路面使用的初期，必然会有一段时间处于未完全压实工作状态，这种工作状态下，沥青路面能够提供的是未完全稳定的早期强度。在设计时，需要对比多个级配的混合料，确定合理的早期强度。
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| 关 键 词： | 孔隙率 水损害 沥青路面 早期强度 压实度 |
Discussion On The Effect Of Porosity On The Asphalt Pavement |
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| Wang Hongmei Hao Gang.Discussion On The Effect Of Porosity On The Asphalt Pavement[J].Forestry Science and Technology Information,2013(4):103-105,107. |
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| Authors: | Wang Hongmei Hao Gang |
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| Institution: | Wang Hongmei Hao Gang (Geographic Information Engineering Company Of Harbin Haihang) (Forest Designing And Research Institute Of Heilongjiang Province) |
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| Abstract: | The porosity of asphalt is an important design ance has a significant impact. During the construction, ment, it is impossible to meet the design porosity. As parameter and its strength and asphalt pavement perform- due to the impact of the construction conditions and equip- a result, generally requires a degree of compaction during construction of a control index after the construction of the asphalt pavement porosity control in an acceptable range. In the early stages of pavement, it will have a period of time in an the asphalt pavement is not fully capable of providing stable early compare multiple graded to determine a reasonable early strength. incompletely compaction state. In this operation, strength. At the period time, it is necessary to |
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| Keywords: | porosity water damage asphalt pavement early strength compactness |
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