Impact rolling to raise and stabilize road bed strength

Impact rolling to raise and stabilize road bed strength

CN
  • CN 1,141,447 C
  • Filed: 11/30/1998
  • Issued: 03/10/2004
  • Est. Priority Date: 11/30/1998
  • Status: Active Grant
First Claim
Patent Images

1. job practices that adopts high amplitude, low-frequency impact densifying-machine to come compacted subgrade, it is characterized in that on completed roadbed, replenishing working continuously of impact-rolling, by increasing number of rolling, make roadbed increase compactness, and form the back-up coat of thickness in the scope of 1.0~

  • 1.5m.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×