Nghiên cứu sử dụng tro bay làm chất phụ gia trong bê tông asphalt

  • Vu Pham Gia
  • Lam Tran Dai
  • Thuy Thai Thu
  • Truc Trinh Anh
  • Hang To Thi Xuan
  • Son Nguyen Anh
  • Duong Nguyen Thuy
  • Oanh Vu Ke
Keywords: Modified fly ash, Bitumen, Asphalt concrete mixture

Abstract

In this study, fly-ash was organically modified by trietoxyphenylsilan and a Nuoperse W-30 disperser and then incorporated into asphalt concrete mixture. The experimental results demonstrated that the presence of modified fly-ash has significantly improved the mechanical properties of asphalt concrete mixture by comparison with pristine fly-ash. The asphalt concrete containing modified fly-ash gave the properties equivalent with the traditional asphalt concrete.

điểm /   đánh giá
Published
2021-02-28