The effect of additives on the forst-heave of a sub-base gravel /

Eitemau Tebyg

• The effect od additives on the frost-heave of a sub-base gravel /
  gan: 372684 Webster, D. C., et al.
  Cyhoeddwyd: (1989)
• Vehicle operating costs on bituminous, gravel and earth roads in East and Central Africa : research into the ratio of vehicle operating costs on different types of road surfacing /
  gan: 3313 Road Research Laboratory (Great Britain), et al.
  Cyhoeddwyd: (1967)
• Reshaping earth & gravel shoulders [kasetvideo]
  Cyhoeddwyd: (1995)
• The performance of experimental weathered basalt gravel roads in Ethiopia /
  gan: 191818 Beaven, P. J.
  Cyhoeddwyd: (1988)
• Specification for the TRRL frost-heave test/
  gan: 372673 Roe, P. G., et al.
  Cyhoeddwyd: (1984)