A French drain (also called a weeping tile,trench drain, filter drain, blind drain, rubble drain, rock drain, drain tile, perimeter drain, land drain, French ditch, sub-surface drain, sub-soil drain, or agricultural drain) is a trench filled with gravel or rock, or both, with or without a perforated pipe that redirects surface … See more The earliest forms of French drains were simple ditches that were pitched from a high area to a lower one and filled with gravel. These may have been invented in France but Henry Flagg French (1813–1885) of See more • Highway French drain under construction • Coarse washed stone base in place • Filter fabric over pipe • A wye-joining a perforated and solid corrugated pipe to a buried solid outlet See more • UK Highways Agency (2001). Design Manual for Roads and Bridges, Volume 4:Drainage (Part 5: Determination of Pipe Bedding Combinations for Drainage Works) (PDF) (Publication HA 40/01 ed.). Stationery Office. p. B1–2. Archived from the original (PDF) … See more In the US, municipalities may require permits for building drainage systems as federal law requires water sent to storm drains to be free of certain contaminants and sediment. In the UK, local authorities may have specific … See more • Dry well • Infiltration basin • Percolation trench • Rubble trench foundation See more WebWhat is a blind ditch? – Related Questions How to clean blind cords? Squirt a small amount of shaving cream onto a cloth and rub the cord until it’s clean. Use bleach or an alternative: Take a plastic bag and create a mixture of 50% bleach and 50% water. Put the cord in the bag, close the bag with a clothespin, and leave it overnight.
Blind drain/blind ditch trong xây dựng nghĩa là gì?
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Unsighted vs Blind - What
WebThe Blind in the Ditch (Les aveugles dans le fossé), 1886-1894. Opaque watercolor over graphite on gray wove paper, Image: 7 5/8 x 9 7/8 in. (19.4 x 25.1 cm). Brooklyn Museum, Purchased by public subscription, 00.159.122 (Photo: Brooklyn Museum, 00.159.122_transpc003.jpg) http://blindditch.net/ mechanic of materials hibbeler pdf