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Showing posts from March, 2020

civil engineering-identify the material-spun piles

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the picture above shows the stacked spun piles

Filling and backfilling works of soil-civil engineering

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Filling or backfilling of soil Procedure for filling of soil 1.The site area to be filled shall be cleared from vegetation,debris etc. 2.the survey has to be taken for determining the depth of filling 3.the setting out of boundary has to be done in terms of chainage 4.pegs to be installed showing the filling depth marked by marker 5.say the filling depth as 300mm ,then pegs should be installed indicating it 6.if required combigrid of suitable size shall be placed  7.start filling with 300mm layer soil from one side and complete till the whole area 8.do the compaction as per specifications 9.condut the FDT or field CBR test as reccomended by engineer 10.obtain the result and check all the output are satisfied ,if not repeat the same procedure till the test result are passed. Compacted soil Leveling of soil for compaction by motor grader Filling of soil Compaction of soil