2d cad drawing of plan,section autocad software detailed with tunnel size variation in four drawings and this lines indicated the parllel lines of drawing with varition of four drawings.
Main drain frame and grate
Sand trap construction det
Construction Building Plan
Enforced embedding structu
Walkable deck detail dwg f
Sedimentation tank Detail
Detail of construction uni
Civil Drawing Steel Beam S
Building Wall Section Plan
Detail submuration of maso
Sectional detail of the bu
Metal fence sectional elev
