Average contact pressure of medium sized and heavy tractor is 7.3 and 7.2 psi, respectively; results of compaction tests; relationships between dry clay when compacted by heavy tractor and 12 ton pneumatic tired roller in loose layers 9 in. thick.
Investigation of compacting effect on soils of track-laying tractors
Roads Road Construction
Roads and Road Construction ; 30 , n 355
1952
2 pages
Article (Journal)
English
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