PARSONS A W WRAWCZJ , and CROSS J E.A Investigation of the performance on an 8.5-Vibrating Rollcr for the Compaction on Soil[ J] .Research Laboratory and Laboratory Note ,No .LN/ 64/A WP.JK .JEC.2.
[4]
Johnson A W and Sall J R.Factors that Influence Field Compaction of soils[ J] .Highway Research Board Bulleti , 1960 ,(272):188 -196.
[5]
HOWEEDY M F and BAZ A R.Factors Influence Vibralor Compaction of Cohesivieless Soils[ J] .Transportation Research Record, 1975 ,(54):88-96.