... the change from zero acceleration t o that figure ! The Authors wished to thank those members who, by contributing to the correspondence on thePaper,had helped to give publicity to the necessity for standard design procedure with regard to vertical curves on highways. Paper 5496. Construction of a Heavy-Duty...

...R STRUTHERS; J W LOVATT © Thomas Telford and ICE 1945 CONSTRUCTION HEAVY DUTY CONCRETE RUNWAYS MATERIALS PLANT SPECIFICATIONS MIX PROPORTIONS AGGREGATES EXCAVATING CHALK EXCAVATIONS TRACTORS SCRAPERS BULLDOZERS ANGLEDOZERS DRAINAGE CONCRETING TESTING CONTROL PLACING...