路基填方施工工艺流程图.doc

Demarcate optimum dampness and maximal dry density of soil source Demarcate optimum dampness and maximal dry density by compactness Sub grade shaping Do well record and check signed certification Checking Leveling with grader Rolling Paving with bulldozer Filling in layer Checking base Rolling base before filling Clean base and survey and laying-out Geological survey Workmanship flaw chart for sub grade filling