Vacuum water absorption construction process for anti-cracking low-noise micro-surfacing

The invention relates to an anti-cracking low-noise micro-surfacing vacuum water absorption construction process which comprises the following steps: step 1, making an asphalt fiber sealing layer, step 2, mixing/paving a thin slurry mixture, step 3, carrying out vacuum water absorption, starting a v...

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Bibliographische Detailangaben
Hauptverfasser: XUE QIUXIANG, WANG JIAN, YUE XIANCHUANG, WANG YIFAN, WANG XIAOFENG, YUE CHAO, WANG HAIYOU, CAO JINKUI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to an anti-cracking low-noise micro-surfacing vacuum water absorption construction process which comprises the following steps: step 1, making an asphalt fiber sealing layer, step 2, mixing/paving a thin slurry mixture, step 3, carrying out vacuum water absorption, starting a vacuum pump, gradually increasing the vacuum degree in the thin slurry mixture, absorbing water, controlling the vacuum degree to be 0.08 MPa when water absorption is normal, and controlling the vacuum degree to be 0.08 MPa when water absorption is normal. When water cannot be sucked, the vacuum degree is gradually increased for water suction until the vacuum degree is increased to 0.13 MPa, and water suction is finished when water cannot be sucked within 2 min; step 4, curing II, namely spreading a curing material, namely stone chips, which is used for preventing asphalt from sticking to wheels; and 5, opening the traffic. According to the construction technology, the dependence on weather conditions can be reduced