'·reference : wsudcompliance.com.au / Austroads guide to road design part 5A 1. piped Network Element ㅇ Dranage inlets - Capture surface runoff - control flodded limits(With, Depth, WxD) - redirect flows underground into pipe network ㅇ Access chambers - Provide access for maintenance - Changes of direction, grade, level - At pipe junctions ㅇ pipes - convey captured runoff from inlets - Multiple ..

Reference : Queesland UrbanDrainage Manual(QUDM) 1. Inlet terminology ㅇ In urban environment it is densly populated, Spatially constrained, Lots of vehicle, pedestrain. so It must control flooding frequent, unfrequent, rare events in safety aspects. ㅇ Longidudinal Drainage - Combination of stormwater inlets and interconnected pipes is needed - Majority of Aus systems discharge into creek, rivers..

1. Route of rainwater moving to the ocean Rain water falls on surfaces like park, garden and buildings. and runsoff roof, through down pipes and out to the staight. on the straight, It has typically underground minor pipe system and overland major road systems work in tandems. Rainwter is collected in the Kerb and gutter and flows into drains called "side-entry pits" and it flows into network of..

1.strength 2.Coefficents of Termal Expansion 3.Density 4. Elastic Modulus +stress-strain Curve