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Bonding property evaluation method for asphalt pavement crack repairing material
The invention discloses a bonding property evaluation method for an asphalt pavement crack repairing material, and relates to the technical field of road asphalt pavement maintenance. The method comprises the following steps: preparing a bonding base material, performing a low-temperature tensile test on a repairing material, performing thermal cycling treatment on the repairing material, performing a low-temperature tensile test after the thermal cycling treatment on the repairing material, and evaluating the bonding strength after the thermal cycling treatment on the repairing material. According to the invention, the periodic temperature change effect of the asphalt pavement and the repairing material in actual use can be simulated, the residual bonding performance of the repairing material under the high and low temperature circulation effect can be simply, conveniently and quantitatively judged, and the repairing material optimization is realized.
本发明公开了一种沥青路面裂缝修补材料粘结性能评价方法,涉及公路沥青路面养护技术领域,包括如下步骤:制备粘结基材、修补材料低温拉伸试验、修补材料冷热循环处理、进行修补材料冷热循环处理后的低温拉伸试验、以及进行修补材料冷热循环处理后的粘结强度的评价。本发明能够模拟沥青路面与修补材料在实际使用中受到的温度周期变化作用,可以简便、定量地判断修补材料在高低温循环作用下残余粘结性能,实现修补材料优选。
Bonding property evaluation method for asphalt pavement crack repairing material
The invention discloses a bonding property evaluation method for an asphalt pavement crack repairing material, and relates to the technical field of road asphalt pavement maintenance. The method comprises the following steps: preparing a bonding base material, performing a low-temperature tensile test on a repairing material, performing thermal cycling treatment on the repairing material, performing a low-temperature tensile test after the thermal cycling treatment on the repairing material, and evaluating the bonding strength after the thermal cycling treatment on the repairing material. According to the invention, the periodic temperature change effect of the asphalt pavement and the repairing material in actual use can be simulated, the residual bonding performance of the repairing material under the high and low temperature circulation effect can be simply, conveniently and quantitatively judged, and the repairing material optimization is realized.
本发明公开了一种沥青路面裂缝修补材料粘结性能评价方法,涉及公路沥青路面养护技术领域,包括如下步骤:制备粘结基材、修补材料低温拉伸试验、修补材料冷热循环处理、进行修补材料冷热循环处理后的低温拉伸试验、以及进行修补材料冷热循环处理后的粘结强度的评价。本发明能够模拟沥青路面与修补材料在实际使用中受到的温度周期变化作用,可以简便、定量地判断修补材料在高低温循环作用下残余粘结性能,实现修补材料优选。
Bonding property evaluation method for asphalt pavement crack repairing material
一种沥青路面裂缝修补材料粘结性能评价方法
GAO YING (Autor:in) / LIU MANYU (Autor:in) / GONG XIWEI (Autor:in) / JIA YANSHUN (Autor:in) / WANG SHAOQUAN (Autor:in) / HUANG AQI (Autor:in) / LI ZHUORAN (Autor:in)
01.06.2021
Patent
Elektronische Ressource
Chinesisch
ASPHALT PAVEMENT REPAIRING MATERIAL AND ASPHALT PAVEMENT REPAIRING METHOD
Europäisches Patentamt | 2022
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