rip-rap


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rip-rap

n
(Civil Engineering) civil engineering broken stones loosely deposited in water or on a soft bottom to provide a foundation and protect a riverbed or river banks from scour: used for revetments, embankments, breakwaters, etc
[C19: reduplication of rap1]
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Tenders are invited for project work will consist of: building a jetty and underwater pad by excavating and placing both 5 surge rock and 24" rip-rap horizontal and on a 1:1 slope out and placing/installing a pump intake (roughly 30~ of the 42~, 18" steel pipe with pump attached will be installed underwater) according to design plans.
The budget will cover the construction of revetment walls and rip-rap structures along waterways in the city.
announced that its two newest product innovations, Rapid-Deploy and Rip-Rap, will be on display in the Eagle Crusher booth, number C31427, at ConExpo-ConAgg 2017.
He covers building New York Harbor's islands of waste, rip-rap, U Thant's East River island, mound, the common wilderness of Indian River's linear archipelago, nettle, Peanut Island's mutinous landscapes camp, development Biscayne Bay's lagoon, spit, surrounding Biscayne Bay's spoil islands, sand, Key West's western margin, and barge.
More stable grouted rip-rap or concrete lining would be used near bridges.
crushed limestone, all sizes - hauled from plant includes rip-rap, all sizes 4.
Tenders are invited for consists of overlot grading, erosion control, seeding & mulching, install storm culverts, construct rip-rap channel (re-use existing rip rap), furnish & install water system, furnish & install communications conduit, electrical system, place recycled asphalt, furnish & install timber parking block, install 4" colored concrete slabs, install crusher fine trails, install vinyl coated chain link fencing (6~h), install 6" gate, install group shade structure, install shooting range shade structure.
Most of Mission Bay is rip-rap (huge rocks positioned to prevent erosion), but this area has its own little beach.
700~ of an 1100~ segment and by installing both temporary and permanent erosion controls to include: planting and seeding of appropriate native vegetation, including herbaceous vegetation, and trees, along the banks, installation of toe rock and boulders as grade and erosion controls, installation of biodegradable coir matting and logs, and selective placement of rip-rap and shot rock.
Plantation of indigenous shrubs of local station: 2716 pces / Planting of plantation pits with disposal of materials (for planting on embankments, TV contribution 0,5 m3): 885 pits / Felling of 57 isolated trees, clearing of 1450 m2 of surface Of bushes and shrubs / Planting of stemmed shoots: 2 pces / Planes of willows in the rip-rap along the Venoge: 200 pces / Development of small biotopes (murgiers, wood pile, bassiere): 67 pces / Seed supplements for The redesigned areas: 2620 m2.
06 mineral aggregate (size 8) (ton) section 709 rip-rap and slope pavement, including but not limited to: item no.