Introduction of dams and weirs mainly in the Chubu region, images, driving courses around dams, types of dams, dam terminology, etc. Please use this site to study civil engineering architecture and plan your dam tours and drives.
"sa" column or row of the kana syllabaryA permanent flood discharge is a gate facility that allows water from a dam lake to flow downstream while regulating the flow. It is used for normal flood control, while an emergency flood discharge is used for floods that are too large to be discharged by the normal flood discharge. A permanent flood discharge is generally equipped with a gate, but there are also some that have no gate but a hole.
2009.10.25
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A permanent flood discharge is a gate facility that allows water from a dam lake to flow downstream while regulating the flow. It is used for normal flood control, but an emergency flood discharge is used in the event of a flood that is too large to be discharged by the normal flood discharge.
Permanent flood discharges are generally gated, but some are seen as holes without gates.
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