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Colne Barrier

August 10, 2022 Mark Strevens 0 Comment

The River Colne Barrier completed in 1993. Which protects Colchester, Essex from flooding

NRA leaflet on Colne barrier

There are 97 drawings for this project:

Drg No.Drg. Title
128/1General arrangement of Colne barrier
128/2General arrangement of mitre gates marked MG1 & MG 2
128/3General arrangement of typical Sluice gate
128/4General arrangement of 1.2m Sluice gates marked SG1, SG2, SG3 & SG4
128/5General arrangement of 2.0m Sluice gates marked SG5, SG6 & SG7
128/6General arrangement of 2.5m Sluice gates marked SG8 & SG13
128/7General arrangement of 2.85M sluice gates marked SG9, SG10, SG11 & SG12
128/8General arrangement of mitre gate position indicators for emergency operation
128/10Details of mitre gates
128/11Details of mitre gates (Flysheet no.1) front skin plate
128/12Details of mitre gates (Flysheet no.2) back skinplate
128/13Details of mitre gates (Flysheet no.3) end plates & centre diaphragm
128/14Details of mitre gates (Flysheet no.4) internal diaphragms & stiff. frames
128/15Details of mitre gates (Flysheet no.5) Stiff. frames & cross-sections
128/16Details of mitre gates (Flysheet no.6) deck plates
128/17Details of mitre gates (Flysheet no.7) lower decks
128/18Details of mitre gates (Flysheet no.8) (covers for manholes & flooding openings)
128/19Details of mitre gates (Flysheet no.9) access trunks & ladders
128/20Details of mitre gates (Flysheet no.10) manhole covers
128/21Details of mitre gates (Flysheet no.11) lower hinge & mitre internal stiffs.
128/22Details of mitre gates (Flysheet no.12) upper hinge & mitre internal stiffs
128/23Details of mitre gates (Flysheet no.13) misc details & fender cross-sections
128/24Details of mitre gates (Flysheet no.14) Flap, angle & bracket details
128/31Details of stop log marked SL1 & SL2
128/32Details of stop log marked SL3 & SL4
128/33Details of stop log cap plates, seals & seal plates
128/41Details of Sluice gate arms SA1 to SA13 Incl.
128/42Details of 1.2m Sluice gates SG1, SG2, SG3 & SG4
128/43Details of 2.0m Sluice gates SG5, SG6 & SG7
128/44Details of 2.5m Sluice gates SG8 & SG13
128/45Details of 2.85m Sluice gates SG9, SG10, SG11 & SG12
128/46Details of 2.85m Sluice gates flysheet for SG9, 10, 11 & 12
128/D/201Mitre gate set-out
128/D/204Mitre gate anchorage details
128/D/210Arrangement & details of mitre blocks
128/D/211Self lubricating liner for mitre gate thrust bearings
128/D/212G.A & details of mitre gate upper thrust bearing
128/D/214Details of mitre gate sill flap operating mechanism
128/D/215General arrangement of mitre gate seals
128/D/216Details of mitre gate brackets and latching arragement
128/D/217Details of mitre gate manually operated latch
128/D/218Mitre gate layout of jetting & de-silting systems showing C.S.E.L fittings
128/D/219Mitre gate layout of jetting & de-silting systems
128/D/222General arrangement & details of handrailing
128/D/223Mitre gate details of supports for cathodic protection
128/D/224Mitre gate access extensions at hinge & mitre
128/D/225Mitre gates – access details
128/D/228G.A & details of mitre gate lower thrust bearing
128/D/229Details of mitre gate lower thrust bearing
128/D/230Mitre gate lifting frame modifications
128/D/231Mitre gate lifting frame embedments
128/D/232General arrangement of mitre gate lifting frame MLF1
128/D/233General arrangement & details of embedded seal plates & misc details
128/D/234Mitre gate hauling system for small boats
128/D/235Mitre gate details of supports for hydraulic & electrical pipework
128/D/236Cathodic protection – pier sheet piling
128/D/237Sill flap bearing automatic lubrication system
128/D/238Mitre gates arrangement of ram mounting bracket MGG1 & holding down details
128/D/239Mitre gates arrangement of ram mounting bracket MGG1 & holding down assembly MGG2
128/D/240Sheet 1 of 2 details of steelwork for mitre gate lifting frames
128/D/241Sheet 2 of 2 details of steelwork for mitre gate lifting frames
128/D/243Mitre gates details of mitre gate installation
128/D/244Temporary works for mitre gate installation
128/D/245details of fairlead
128/D/246General arrangement of mitre gate lifting frame MLF2
128/D/247Details of mitre gate sill flap operating mechanism
128/D/248Details of mitre gate hydraulic latch sht 1 of 2
128/D/249Details of mitre gate hydraulic latch sht 2 of 2
128/D/250Press test mitre gates – arrangements
128/D/251Mitre gate hydraulic latch – manual lifting mechanism
128/D/254Details of Sluice gate seals & backing strips
128/D/255Details of rollers, pivot brackets & arm/ram conn. Brackets
128/D/256Sluice gate G.A. of upper cyclinder bracket
128/D/257Sluice gate details of upper cyclinder bracket
128/D/258Sling assemblies & fixings for latches
128/D/259Details of sluice gate latch pin mountings
128/D/260Embedment set-out 2.85M sluice gates
128/D/261Embedment set-out 2.50M sluice gates
128/D/262Embedment set-out 2.00M sluice gates
128/D/263Embedment set-out 1.20M sluice gates
128/D/264Details of sill & lintel rates – sluice gates
128/D/265Pivot stool & embedments
128/D/266Details of side rates – sluice gates
128/D/267Cylinder trunnion embedments
128/D/284Stop log embedment details
128/D/285Details of stop-log grappling beam
128/D/300Hydraulic plant room
128/D/301Plant room floor details
128/D/302Details of framing angles for bund – plant room
128/D/304Future extension of mitre gate
1913-1FMitre gate layout of de-silting & jetting system
1913-2CMitre gates de-silting & jetting system typical details
1913-3DMitre gates de-silting & jetting system typical details
128/P1Details of mitre gate protective treatment
128/P2Details of sluice gate protective treatment
128/P3Details of mitre stop log protective treatment
128/P5Details of mitre gate lifting frames protective treatment

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