It can improve the bend resistance of the shotcrete, and make the shell shotcrete structural compressibility.The new structure has an ability to sustain the great soil pressure and dynamic force.

 
  • 它可以大幅度提高噴層的抗彎能力,并使噴層整體具有一定的可縮性,能承受強大變形地壓及采動(dòng)荷載。
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