沥青路面半刚性基层裂缝非开挖注浆修补技术应用研究

Hunan Communication Science and Technology(2020)

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Abstract
针对半刚性基层裂缝修补困难现状,采用有机材料注浆非开挖技术进行基层裂缝修补,依托某高速公路进行了注浆试验段实施,开展了注浆施工工艺及施工参数研究.采用探地雷达和现场取芯检测手段,对修补效果进行验证,注浆修补后水稳基层芯样劈裂强度达到1.13 MPa,表明注浆非开挖修补半刚性基层裂缝具有较好的效果,且与传统局部开挖铣刨回填方式相比,非开挖注浆技术具有施工快速、修补效果好的特点.
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