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Construction methods and requirements for each part of base course of plastic runway

Construction methods and requirements for each part of base course of plastic runway

(Summary description)After the roadbed is accepted, the raw materials shall be mechanically stirred according to the design mix proportion; Pave according to the designed thickness, elevation and width, and finally use 8-12T roller to roll until there is no obvious wheel trace.

Construction methods and requirements for each part of base course of plastic runway

(Summary description)After the roadbed is accepted, the raw materials shall be mechanically stirred according to the design mix proportion; Pave according to the designed thickness, elevation and width, and finally use 8-12T roller to roll until there is no obvious wheel trace.

Information

Construction method of cement stone chip stabilized layer:

1) After the roadbed is accepted, the raw materials shall be mechanically stirred according to the design mix proportion;

2) Pave according to the designed thickness, elevation and width, and finally use 8-12T roller to roll until there is no obvious wheel trace.

Construction method of asphalt concrete surface course:

1) Clean the stable layer of stone chips, and then spray the bonding oil;

2) The asphalt concrete of the bottom layer is paved by the way of controlling the vertical and horizontal slope by the way of double baseline and sliding bar, and the 8-12T roller is used to roll from the low end of the runway to the highest part;

3) After the rolling of the lower layer is completed for a period of time, the floating reference beam is used to control the paving of the upper layer, and then the 6-8t roller is used to roll from the lower end of the runway to the highest part until there is no obvious wheel trace.

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