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riprap

n. 乱石,碎石,堆成的石基
vt. 用乱石筑基

乱石,碎石,堆成的石基用乱石筑基

The Collaborative International Dictionary of English v.0.48 (gcide)

Riprap \Rip"rap`\, n. [Cf. {Rap}.] (Masonry)
A foundation or sustaining wall of stones thrown together
without order, as in deep water or on a soft bottom, or in a
river channel.
[1913 Webster PJC]

Riprap \Rip"rap`\, v. t. [imp. & p. p. {Riprapped}; p. pr. & vb.
n. {Riprapping}.]
To form a riprap in or upon.
[1913 Webster]

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Riprap - Wikipedia
Riprap causes morphological changes in the riverbeds they surround One such change is the reduction of sediment settlement in the river channel, which can lead to scouring of the river bed as well as coarser sediment particles
What Is Rip Rap and How Does It Prevent Erosion?
Rip rap (also written as riprap) is a layer of large, loose stones placed along shorelines, riverbanks, slopes, and channels to prevent erosion from moving water
What Is Riprap and How Does It Prevent Erosion? - Live to Plant
Riprap refers to large pieces of rock or other durable materials that are strategically placed along shorelines, riverbanks, hillsides, or other vulnerable areas to protect against erosion caused by flowing water or weathering forces
Riprap - U. S. Environmental Protection Agency
Riprap is a layer of large stones that protects soil from erosion in areas of high or concentrated flows It is especially useful for armoring channel and ditch banks, among other features
What is riprap? | Stormwater Solutions
What is the purpose of riprap? Riprap is a layer of stones that protects shorelines and structures from erosion It is useful for armoring areas against waves and water flows Rirap can be paired with other stormwater control measures to reduce stormwater flow rates
What Is Riprap and How Does It Prevent Erosion?
Riprap is a layer of large, angular stones placed along slopes, shorelines, and channels to prevent erosion You’ll find it anywhere moving water threatens to wash away soil: riverbanks, bridge foundations, culvert outlets, and coastal shorelines
What is Rip Rap? - How to Install Rip Rap - TowerClimber. com
Riprap, also known as rip rap, rip-rap, shot rock, rock armour or rubble, is rock or other material used to armor shorelines, streambeds, bridge abutments, pilings and other shoreline structures against scour and water or ice erosion
What Is Riprap? | The Nature Conservancy
Where natural coastal habitats have been removed, riprap — ranging from large rocks to massive concrete blocks — is a man-made solution that can actually degrade the ecosystem
What Is Riprap? And Why It Rocks! - Ayres
Riprap describes rocky material placed along shorelines, bridge foundations, steep slopes, and other shoreline structures to protect from scour and erosion
Comparing Rip Rap Sizes: Which One Is Right for Your Job?
Don't risk project failure Learn how to accurately size rip rap for erosion control using industry standards like ASTM and Caltrans Get the right material from Roblar Quarry

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