Proposed pavement design experiments on A.30 at Salters Hill (Glos.) and on A.31 at Ringwood, …

Description: Proposed pavement design experiments on A.30 at Salters Hill (Glos.) and on A.31 at Ringwood, Hants, to investigate the efficiency of different bitumen and tar surfacing mixtures.

Date: 01/05/1962 - 31/05/1962

Last import: September 11, 2017