How to define depth of manhole in pipeline works?
Dear all participate
following are my questions.
1)HOW DEFINE DEPTH OF MAN HOLE IN PIPE LINE WORKS
2) How avoid crack in concrete of Road (CC ROAD IN M.30)(Panal size of Road -4.5 x 35.0Mt.)
following are my questions.
1)HOW DEFINE DEPTH OF MAN HOLE IN PIPE LINE WORKS
2) How avoid crack in concrete of Road (CC ROAD IN M.30)(Panal size of Road -4.5 x 35.0Mt.)
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