What Does Drop Manhole Mean | Manhole Construction | Types of Manholes | Purpose of Manhole | Manhole Components | Define Appurtenances | Appurtenances Examples
CivilJungle
JANUARY 16, 2021
Drop manhole is a type of manhole where the vertical pipe is permitted to flow between the main sewer and branch sewer. The main sewer flow is routed outside of the manhole. Sewer lines are laid in a convenient length with support of manhole. It is generally provided in the upper sewer instead of a manhole. #4.
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