Road Making and Maintenance: A Practical Treatise for Engineers, Surveyors, and Others

actual adopted amount annual applied arrangement asphalte average blasting blocks bore-hole breaking bricks broken carried cause cement cent charge circumstances coating compared concrete connection considerable considered consolidated construction cost counties covered cutting depth direction distance drill effect employed engine equal explosive extent face feet fixed foundation give given gradients granite ground hard heavy holes horses hour inches increased instances iron jaws joints laid length less macadam machine manner material matter means metalling method mile nature necessary obtained operations passing pavement paving placed position possible practice present properly quantity quarry reduced removed repairs road rock roller rolling sand scarifying shot-holes shown shows side similar spread square yard steam stone street sufficient suitable surface TABLE taken thickness tons traffic varying vehicles wear weight wheel width wood