Irrigation Guidelines and Technical Resources
This page provides official irrigation guidelines and related technical resources prepared by the Ministry of Infrastructure and Transport. It is intended to support irrigation planning, design, and technical decision-making by engineers and relevant stakeholders.
Guidelines
Last updated: --
Guidelines
Reference Materials
Functions
Overflow discharge calculator
Formula
Draft (to be confirmed)Reference figure
Reference only. Final calculation logic will be confirmed later.
Legend
- Q
- Overflow Discharge (m³/s)
- C
- Flow Coefficient
- B
- Weir Width (m)
- b
- Overflow Width (m)
- h
- Overflow Depth (m)
- D
- Weir Height (m)
C (Flow Coefficient)
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Q (Overflow Discharge) [m³/s]
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Station Map
Enter target site coordinates to find the nearest station.
📍
Target Site Test
Nearest Station 🟧
-- No target --
Selected Station 🟦
-- Select a station --