French administration is creating a database on the use of unusual material in road engineering. A part of this database concerns natural materials containing organic matter, and we would like to know about the practice in other countries with such materials.
According a widely use guideline in...
French administration is creating a database on the use of unusual material in road engineering. A part of this database concerns natural materials containing organic matter, and we would like to know about the practice in other countries with such materials.
According a widely use guideline in...