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riprap
(redirected from Rock armor)

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
riprap [′rip‚rap]
(civil engineering)
A foundation or revetment in water or on soft ground made of irregularly placed stones or pieces of boulders; used chiefly for river and harbor work, for roadway filling, and on embankments.

riprap
1. Irregularly broken and random-sized large pieces of quarry rock; individual stones ranging from very large (2 to 3 cu yd, approx. 1.5 to 2.3 cu m) to small (1/2 cu ft, approx. 0.014 cu m); used for foundations and revetments.
2. A foundation or parapet of stones thrown together without any attempt at regular structural arrangement.


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15,000 square metres of paving, 1,910 tons of rock armor and 90,000 tons of filling materials an incomprehensible weight and, no doubt, a logistical nightmare to organize.
5 m thick secondary rock armor with a mean weight of 35 kg and primary armor consisting of 1.
One alternative is to stabilize the tailings on-site through the use of an engineered rock armor cover.
 
 
 
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