Sewage treatment_a sewage treatment oil separator catchbasin design CAD drawing
This data is the CAD drawing of sewage treatment _ the design of a sewage treatment oil separator sump. The unit in the drawing is in mm, and the elevation is in m. The relative elevation is used in this drawing. The existing road surface in the plant area is+0.00, the unified standard for reliability design of building structures, the code for pipe structure design of water supply and drainage works, the code for structural load of buildings, and the code for design of building foundation, The environmental category of concrete is underground Class IIa, the design grade of foundation is Class C, and the designed service life of the structure is not less than 15 years
