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style of construction which was used as a foundation for lighthouses. When it came time to build, wooden cribs were constructed onshore then towed to the site where they were filled with stone so they sank in place. The crib was then leveled and capped with concrete or masonry on which the lighthouse
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region, as the hardrock bottoms of these water bodies provided ideal foundations. Problems arose however if the crib settled unevenly into the earth as was the case with the
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whose structure rests on a concrete or masonry foundation supported with wooden beams. The name "crib" refers to the wooden
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structure was constructed. Crib lighthouses were built extensively in the
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593:. You can help Knowledge by
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184:Conservation of lighthouses
102:. www.nps.gov. pp. 8–9
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16:Not to be confused with
589:-related article is a
318:Automatic lamp changer
179:History of lighthouses
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358:Light characteristic
257:Navigational purpose
57:Spectacle Reef Light
645:Marine architecture
456:Lighthouse builders
123:Detroit River Light
50:Detroit River Light
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510:Lighthouse Digest
323:Bird-cage lantern
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125:(September, 1998)
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389:Pharologists
348:Lens lantern
343:Fresnel lens
279:Sector light
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205:Construction
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106:February 27,
104:. Retrieved
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640:Lighthouses
559:WikiProject
372:Maintenance
333:Dalén light
328:Carcel lamp
313:Argand lamp
168:Lighthouses
46:Great Lakes
634:Categories
587:lighthouse
549:Wiktionary
449:Categories
415:Antarctica
384:Light dues
353:Lewis lamp
308:Aerobeacon
237:Screw-pile
80:References
74:lighthouse
69:water crib
37:lighthouse
18:Water crib
403:Locations
41:crib pier
529:Category
301:Fixtures
274:Sea mark
249:(acting)
227:Integral
63:See also
539:Commons
435:Oceania
379:Keepers
338:Foghorn
264:Daymark
217:Caisson
189:Museums
480:Global
425:Europe
410:Africa
394:Tender
363:VRB-25
247:Vessel
212:Aerial
585:This
198:Types
100:(PDF)
591:stub
420:Asia
232:Pile
222:Crib
108:2018
55:The
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88:^
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31:A
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
