Study on some properties of non-fired compressed earth bricks stabilized with cement

  • Nguyễn Trung Hiếu
  • Nguyễn Công Thắng
  • Trần Quốc Cường
  • Nguyễn Mạnh Hùng
  • Phạm Xuân Đạt
  • Nguyễn Văn Tuấn
  • Đào Ngọc Khánh Vy
Keywords: Non-fired compressed earth bricks, Weight unit, Compressive strength, Water absorption

Abstract

Construction difficulties related to transportation and high costs of raw materials and labor cause difficulties in the process of supporting house construction, especially for poor ethnic households in high mountain areas. This leads to research and development of material products using local raw materials to minimize these difficulties.

This paper presents experimental results on some properties of non-fired compressed earth bricks (CEB) based on local soil and cement sources for use in constructing walls for single-storey houses in mountainous areas. The non-fired CEBs attain a compressive strength of more than 3.5 MPa, a unit weight of 1800 - 2200 kg/m3, and a water absorption of less than 20%, in order to minimize difficulties on building materials and labor costs. This contributes to the program of eliminating temporary and dilapidated houses for poor households.

điểm /   đánh giá
Published
2025-01-26