Incised River Meanders: Evolution in Simulated Bedrock
A flume 60 feet (18.28 meters) long was employed to study the controls of lateral and vertical incision of a sinuous stream in simulated bedrock. When 100 percent of the available sediment load was entrained the flow incised vertically at bends. When less than 100 percent of the load was entrained t...
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Veröffentlicht in: | Science (American Association for the Advancement of Science) 1972-10, Vol.178 (4059), p.409-411 |
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creator | Shepherd, R. G. |
description | A flume 60 feet (18.28 meters) long was employed to study the controls of lateral and vertical incision of a sinuous stream in simulated bedrock. When 100 percent of the available sediment load was entrained the flow incised vertically at bends. When less than 100 percent of the load was entrained the flow downcut laterally outward at bends. The effects of helicoidal currents and shear stress localization explain the loci of erosion and deposition. |
doi_str_mv | 10.1126/science.178.4059.409 |
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G.</creator><creatorcontrib>Shepherd, R. G.</creatorcontrib><description>A flume 60 feet (18.28 meters) long was employed to study the controls of lateral and vertical incision of a sinuous stream in simulated bedrock. When 100 percent of the available sediment load was entrained the flow incised vertically at bends. When less than 100 percent of the load was entrained the flow downcut laterally outward at bends. The effects of helicoidal currents and shear stress localization explain the loci of erosion and deposition.</description><identifier>ISSN: 0036-8075</identifier><identifier>EISSN: 1095-9203</identifier><identifier>DOI: 10.1126/science.178.4059.409</identifier><identifier>PMID: 17815366</identifier><language>eng</language><publisher>United States: American Association for the Advancement of Science</publisher><subject>Bank erosion ; Bedrock ; Blastocyst ; Embryos ; Freezing ; Freshwater ; River meanders ; Riverbanks ; Sand ; Sediments ; Shear stress</subject><ispartof>Science (American Association for the Advancement of Science), 1972-10, Vol.178 (4059), p.409-411</ispartof><rights>Copyright 1972 American Association for the Advancement of Science</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a475t-99e9d2568923238db720c1e12ed5542156f53e9125d4dc5cc01faf12da4b5f393</citedby><cites>FETCH-LOGICAL-a475t-99e9d2568923238db720c1e12ed5542156f53e9125d4dc5cc01faf12da4b5f393</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.jstor.org/stable/pdf/1735529$$EPDF$$P50$$Gjstor$$H</linktopdf><linktohtml>$$Uhttps://www.jstor.org/stable/1735529$$EHTML$$P50$$Gjstor$$H</linktohtml><link.rule.ids>314,776,780,799,2871,2872,27901,27902,57992,58225</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/17815366$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Shepherd, R. G.</creatorcontrib><title>Incised River Meanders: Evolution in Simulated Bedrock</title><title>Science (American Association for the Advancement of Science)</title><addtitle>Science</addtitle><description>A flume 60 feet (18.28 meters) long was employed to study the controls of lateral and vertical incision of a sinuous stream in simulated bedrock. When 100 percent of the available sediment load was entrained the flow incised vertically at bends. When less than 100 percent of the load was entrained the flow downcut laterally outward at bends. The effects of helicoidal currents and shear stress localization explain the loci of erosion and deposition.</description><subject>Bank erosion</subject><subject>Bedrock</subject><subject>Blastocyst</subject><subject>Embryos</subject><subject>Freezing</subject><subject>Freshwater</subject><subject>River meanders</subject><subject>Riverbanks</subject><subject>Sand</subject><subject>Sediments</subject><subject>Shear stress</subject><issn>0036-8075</issn><issn>1095-9203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1972</creationdate><recordtype>article</recordtype><recordid>eNp9kE1Lw0AQhhdRbK3-gyI56Sl1PzJJ1puWqoWK4Mc5bHcnsDVN6m5S8N-7oQE9CcPMYZ53GB5CpozOGOPpjdcWa40zluWzhIIMTR6RMaMSYsmpOCZjSkUa5zSDETnzfkNp2ElxSkYhw0Ck6Ziky1pbjyZ6tXt00TOq2qDzt9Fi31Rda5s6snX0ZrddpdqA3aNxjf48JyelqjxeDHNCPh4W7_OnePXyuJzfrWKVZNDGUqI0HNJccsFFbtYZp5oh42gAEs4gLUGgZBxMYjRoTVmpSsaNStZQCikm5Ppwd-earw59W2yt11hVqsam80UmBKcQKpBX_5Isk6zXEsDkAGrXeO-wLHbObpX7LhgterPFYDZE8qI3G1r_yeVwv1tv0fyGBpUBmB6AjW8b92cvALgUP-Oofdw</recordid><startdate>19721027</startdate><enddate>19721027</enddate><creator>Shepherd, R. G.</creator><general>American Association for the Advancement of Science</general><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>F1W</scope><scope>H96</scope><scope>L.G</scope><scope>7X8</scope></search><sort><creationdate>19721027</creationdate><title>Incised River Meanders: Evolution in Simulated Bedrock</title><author>Shepherd, R. 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G.</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 2: Ocean Technology, Policy & Non-Living Resources</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Professional</collection><collection>MEDLINE - Academic</collection><jtitle>Science (American Association for the Advancement of Science)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Shepherd, R. 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The effects of helicoidal currents and shear stress localization explain the loci of erosion and deposition.</abstract><cop>United States</cop><pub>American Association for the Advancement of Science</pub><pmid>17815366</pmid><doi>10.1126/science.178.4059.409</doi><tpages>3</tpages></addata></record> |
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language | eng |
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source | American Association for the Advancement of Science; Jstor Complete Legacy |
subjects | Bank erosion Bedrock Blastocyst Embryos Freezing Freshwater River meanders Riverbanks Sand Sediments Shear stress |
title | Incised River Meanders: Evolution in Simulated Bedrock |
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