Breaking method for cement concrete pavement layer

Breaking method for cement concrete pavement layer

CN
  • CN 100,436,716 C
  • Filed: 09/20/2004
  • Issued: 11/26/2008
  • Est. Priority Date: 09/20/2004
  • Status: Active Grant
First Claim
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1. method of utilizing the broken old concrete supercrust of impact road roller is characterized in that comprising the following steps:

  • to get out with the engineering rig hole of a plurality of different-diameters and different depth on the Portland Cement Concrete Surface Course that is broken;

    Base course two grey graded broken stones are filled in the hole that is got out;

    This supercrust is carried out that punching press is broken or broken with impact road roller.

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