Method for monitoring asphalt cement mass ratio and cement asphalt mortar strength increase in construction process

2013 
The invention discloses a method for monitoring the asphalt cement mass ratio and cement asphalt mortar strength increase in a construction process and relates to a method for detecting the construction quality of cement asphalt mortar and the method disclosed by the problems that an A/C (Asphalt/Cement) construction monitoring method and a method for predicting the strength increase of CA mortar in track slabs do not exist in the ballastless track CA mortar layer construction process at present. The method for monitoring the asphalt cement mass ratio comprises the following steps: preparing CA mortar standard samples according to different A/C, pouring the CA mortar standard samples into a mold, inserting four copper wire meshes at equal intervals, connecting with a power supply, detecting the current and voltage, calculating the resistance value Rn, and comparing the resistance, so that the A/C control during construction can be directly judged. The method for monitoring the strength increase comprises the following steps: presenting basic linear relationship between the CA mortar resistance increase and the strength increase, and calculating the strength of the CA mortar at another moment according to the resistance at two certain known moments and one strength value by using a direct proportion formula.
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