this is the simple drawing of Structural Design of underground water tank details, also added RCC wall sections and plan ms stair in tank, some texting details, download the CAD file.
Roof and ceiling structure
Column CAD Block For AutoC
Creative Arced truss 3d dr
Wall section detail elevat
Metallic gate section and
Wall section view of house
Beam detail in dwg file
Autocad drawing of metalli
Control tower design view
False ceiling and manhole
Structural Detail AutoCAD
Detailed Structural Plans