1. General description of construction drawing design: give a general description of the purpose, scope and requirements of the whole construction drawing design.

2. Hydraulic engineering (initial)-dike and protection-1 (plan layout): show the plan layout of flood control dike and revetment, including the position and shape of river course, shoreline and dike body.

3. Hydraulics (initial)-Dike and Protection -2~6 (longitudinal section): show the longitudinal section of flood control dike and revetment, including the elevation and shape of dike body, dike top and dike slope.

4. Hydraulic (initial)-dike, protection -7~ 1 1 (cross section): show the cross section of flood control dike and revetment, including the elevation and shape of dike body, dike top and dike slope.

5. Detailed structural drawing: Detailed display of various detailed structures in flood control works, such as the design and layout of gates, spillways and drainage facilities.

6. Detailed drawing of collecting well: showing the structure and layout of collecting well for collecting and discharging rainwater.

7. Flood dike dredging scheme (final draft): show the layout of flood dike dredging project, including the scope and depth of dredging.

8. Longitudinal profile of flood dike dredging: showing the longitudinal profile of flood dike dredging project, including dredging scope and depth.

9. Hydraulic engineering (initial)-dike and protection-1 (observation layout): show the layout of observation facilities for flood control projects, including the location and layout of water level observation points and flow observation points.

10. Observation structure diagram: shows the detailed structure and layout of observation facilities for flood control projects, and is used to monitor water regime and project effect.