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When the caisson reaches the water table, air pressure is increased to allow workers to continue working in dry conditions. box with a lid; used for storage; usually large and sturdy What made you want to look up pneumatic caisson? Slippery Words Quiz—Changing with the Times. Wörterbuch der deutschen Sprache. To install a caisson in place, it is brought down through soft mud until a suitable foundation material is encountered. Definition - What does Pneumatic Caisson mean? First, a concrete structure with wedge-like cutting shoes underneath is built at ground level. Trenchless Sewer Repair: To Trench or Not to Trench? Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pneumatic caisson consists essentially of the working chamber, the shaft, and an air lock. C    Delivered to your inbox! Pneumatic caissons are utilized for a variety of structures: foundations of bridges and buildings and main structures of sewage treatment facilities, underground water regulating reservoirs, shafts for insertion of shield tunneling machines, underground railways, and tunnels. Pneumatic definition is - of, relating to, or using gas (such as air or wind):. Of or relating to pneumatics. Noun. More than 250,000 words that aren't in our free dictionary, Expanded definitions, etymologies, and usage notes. F    Rehabilitating City Water Lines Using Trenchless Technology, The Difference Between Gunite and Shotcrete Explained. Mid 19th century; earliest use found in New York Herald … Q    Break water and other shore protection works. N    When a massive substructure is required to extend to or below the rear bed to provide resistance against destructive forces due to floating objects and score etc pneometer pneometry pneopneic reflex pneoscope pneudraulics pneum-pneuma pneumarthrogram pneumarthrography pneumarthrosis : pneumas pneumat-pneumatic antishock garment pneumatic … caisson [ˈkeɪsn̩], [ˈkeɪsɑn], [kəˈsuːn] Definitions. D    L    While bedrock is preferred, a stable, hard mud is sometimes used when bedrock is too deep. Please tell us where you read or heard it (including the quote, if possible). G    The caisson is positioned at the required depth using bentonite lubrication and internal and external ballast as required. - Renew or change your cookie consent, It's the Pits: Pits and Excavations in a Trenchless Project, A Primer, Hydrovac Safety: Top 5 Best Procedures to Follow, Calculating Labor for Trenchless Projects, A Closer Look at Efficient Trenchless Dewatering Methods, Dewatering: Selecting the Best Pump for Your Application. Related to pneumatic caisson: Cassion caisson A casing or cylinder used to sink shafts into wet or unstable ground,or a watertight structure within which construction is conducted under water. A caisson is a box-like structure commonly used in civil engineering projects where work is being carried out in areas submerged in water. See synonyms for pneumatic caisson noun A caisson that can be sunk by extracting some of the air from within, and from which water can be subsequently evacuated by means of compressed air, enabling work to take place on the bed of a river, etc. Thesaurus AntonymsRelated WordsSynonymsLegend: Switch to new thesaurus. Privacy Policy a chest to hold ammunition. Large watertight chamber used for construction under water. W    This type of caisson is usually made of n inner and outer skin plates with steel trusses or girders to form a … P    1. en.wiktionary.org. Learn a new word every day. pneumatic caisson. Of or relating to air or other gases. Wörterbuch der deutschen Sprache. Quick definitions from WordNet (pneumatic caisson) noun: large watertight chamber used for construction under water Also see pneumatic_caissons Words similar to pneumatic caisson Usage examples for pneumatic caisson Words that often appear near pneumatic caisson Rhymes of pneumatic caisson Invented words related to pneumatic caisson: Words similar to pneumatic caisson: caisson… Y    O    4. 1. Run by or using compressed air: a pneumatic drill. caisson definition: 1. a structure that goes under water or under ground and keeps water out, used in building and…. 1 a : a chest to hold ammunition. 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Plastics and Liners, 4 Factors to Consider During Your Pipe Lining Project, Pneumatic caissons consist of an airtight chamber at the bottom where compressed air is supplied to prevent water from entering, The working chamber is constructed similar to an open caisson and arranged to be filled with concrete to aid in the sinking, The caisson is sunk by removal of the soil under it with water cannon and sand pumps, The Science of Getting it Right: Locating Underground Utilities, Trenchless Operations Safety Do’s and Don’ts. Pneumatic caisson (Engin. caisson in English translation and definition "caisson", Dictionary English-English online. See more. The four main types of caisson are box caisson, open caisson, pneumatic caisson and monolithic caisson. Post the Definition of pneumatic caisson to Facebook, Share the Definition of pneumatic caisson on Twitter, The Difference Between 'Hoard' and 'Horde'. Once the correct position of the caisson is achieved, the work area is filled with concrete, and the foundation of the structure is completed. More of your questions answered by our Experts. Zoology Having cavities filled with air, as the bones of certain birds. Abutmentsin lakes and rivers. The shoes are high enough to allow workers to work under the structure after it is completed. Test your visual vocabulary with our 10-question challenge! Workers exit and enter through an airlock. The working chamber is constructed similar to an open caisson and arranged to be filled with concrete to aid in the sinking. R    Large water front structures. A pneumatic caisson is a watertight box or cylinder-like structure that is closed at the top and open at the bottom, resting on the bed of the waterbody. They are designed to keep water out of the construction zone and act as a seal that keeps the inside of the caisson dry for workers to carry out work safely. 'Nip it in the butt' or 'Nip it in the bud'? cofferdam, caisson. Of or relating to pneumatics. Such projectsmight include: 1. I    cal (-ĭ-kəl) adj. b. Definition of pneumatic caisson. Lexicographical Neighbors of Pneumatic Caisson. To connect the working chamber with the outside air, the shafts have airlocks that provide a means for workers to enter and exit, and materials to be transported and removed. K    Bridge piers. ), a caisson, closed at the top but open at the bottom, and resting upon the ground under water. T    Pneumatic caissons are closed at the top but open at the bottom. 2 a : a watertight chamber used in construction work under water or as a foundation. See E    Princeton's WordNet (0.00 / 0 votes) Rate this definition: caisson, pneumatic caisson, cofferdam (noun) large watertight chamber used for construction under water It is one of three caisson shaft types, which also include pneumatic and box caissons. What does pneumatic caisson mean? Caissons differ from cofferdams in that cofferdams are removed after completion of the work, whereas caissons are built to remain in place as a part o… This process creates an airtight working chamber where construction activities, such as excavations, can be carried out safely. Soil can be excavated inside the chamber, and foundation work can be carried out in dry conditions similar to how it is done on the ground surface. Start your free trial today and get unlimited access to America's largest dictionary, with: “Pneumatic caisson.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pneumatic%20caisson. 90.000 Stichwörter und Wendungen sowie 120.000 Übersetzungen. en.wiktionary.org (engineering) An enclosure, from which water can be expelled, in order to give access to underwater areas for engineering works etc. Pneumatic caisson translated from English to German including synonyms, definitions, and related words. Natürlich auch als App. 'All Intensive Purposes' or 'All Intents and Purposes'? chamber - a natural or artificial enclosed space. U    Meaning of pneumatic caisson. What does pneumatic caisson mean? B    They are used for underwater construction of foundations for bridge piers, abutments in rivers, and foundations for large multi-story buildings. . cal adj. 2. You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary. Meaning of pneumatic caisson. The caisson is sunk by removal of the soil under it with water cannon and sand pumps. Open caissons are used in trenchless operations, such as in the excavation of entrance or exit pits. Pneumatic caissons are similar to open caissons except that they are provided with airtight bulkheads above the cutting edge. b : a usually 2-wheeled vehicle for artillery ammunition attachable to a horse-drawn limber also : a limber with its attached caisson. When should I choose pipe ramming as my preferred trenchless method? M    Definition, Rechtschreibung, Synonyme und Grammatik von 'pneumatisch' auf Duden online nachschlagen. Bringing persons or material into, or out of, compressed air caissons 23/ 08 . Pneumatic caissons consist of an airtight chamber at the bottom where compressed air is supplied to prevent water from entering. 23/ 00 Caissons; Construction or placing of caissons (tunnels submerged into or built in open water E 02 D 29/063) [6] 23/ 02 . Caisson definition, a structure used in underwater work, consisting of an airtight chamber, open at the bottom and containing air under sufficient pressure to exclude the water. Pneumatic Caisson: The caisson which is open at the bottom and close at the top and sunk by means of utilizing compressed air is known as pneumatic caisson. The pressure of air forced into the caisson keeps the water out. 3. a. Steel or Concrete for Temporary Trenchless Shoring? The inside of the caisson is kept dry by using compressed air to force water out of the structure. Caisson, Definition, suitability, classification, constrution details, pneumatic caissons, Caisson sickness etc. See synonyms for pneumatic caisson. Definition, Rechtschreibung, Synonyme und Grammatik von 'Caisson' auf Duden online nachschlagen. X    3. a. Origin . The pneumatic caisson method works on the same principal as a … 1. Information and translations of pneumatic caisson in the most comprehensive dictionary definitions resource on the web. pneumatic caisson (n.) 1. large watertight chamber used for construction under water 5. The gate across the entrance to a dry dock. #    An open caisson is a hollow structure with both an open top and bottom that is designed to keep water out of a construction zone. Definition of Pneumatic caisson. Why is horizontal directional drilling better for the environment? Also found in: Thesaurus, Financial, Encyclopedia, Wikipedia. The manufacturing procedure of pneumatic caisson is similar to that of the open caissons, also the working chamber remains airtight. pneumatic caisson - Wörterbuch Englisch-Deutsch. J    A pneumatic caisson is a watertight box or cylinder-like structure that is closed at the top and open at the bottom, resting on the bed of the waterbody. They are used for underwater construction of foundations for bridge piers, abutments in rivers, and foundations for large multi-story buildings. 2. The surrounding groundwater and soil is least affected as the compressed air fed into the working chamber is controlled to be equal to the pressure of groundwater, Pneumatic caissons can be sunk in many different soil conditions, No temporary earth retaining structures are required as the caissons themselves become the final underground structure, Trenchlesspedia Terms:    Definition of pneumatic caisson in English: pneumatic caisson. Z, Copyright © 2021 Trenchlesspedia Inc. - Learn more. 4. Exact synonyms: Caisson, Cofferdam Generic synonyms: Chamber. : a caisson in which air pressure is used to keep out the water. 3. pneumatisch bei Wortbedeutung.info: Bedeutung, Definition, Übersetzung, Herkunft, Rechtschreibung, Beispiele. Information about pneumatic caisson in the AudioEnglish.org dictionary, synonyms and antonyms. Filled with air, especially compressed air: a pneumatic tire. noun. Men and materials are admitted to the interior through an air lock. Principle of Pneumatic Caisson Method . V    . Pneumatic caissons are ideal for challenging situations where it is not possible to carry out wet ground excavations in the open. 1. pneumatic caisson - large watertight chamber used for construction under water. Of or relating to air or other gases. LEO.org: Ihr Wörterbuch im Internet für Englisch-Deutsch Übersetzungen, mit Forum, Vokabeltrainer und Sprachkursen. Terms of Use - Caissons able to be floated on water and to be lowered into water in situ 23/ 04 . However, this method is complex, time-consuming, and relatively expensive when compared to other types of caissons. S    How to use pneumatic in a sentence. Pneumatic caissons 23/ 06 . How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Accessed 26 Jan. 2021. A    Wharves and docks. At the bottom of the pneumatic caisson is a working chamber that maintains compressed air for the stress required to prevent the entry of water and dust into the chamber. Definition of pneumatic caisson in the AudioEnglish.org Dictionary. 2. Noun. Lowering or sinking caissons 23/ 10 . Proper usage and audio pronunciation of the word pneumatic caisson. A caisson that can be sunk by extracting some of the air from within, and from which water can be subsequently evacuated by means of compressed air, enabling work to take place on the bed of a river, etc. The Benefits of Trenchless Technology to the Utility Industry in Asia, When Trenchless Technology is Not Feasible, Planning a Bore For a Trenchless Project? Definition of pneumatic caisson in the Definitions.net dictionary. How does ground penetrating radar equipment work? H    Concrete to aid in the AudioEnglish.org dictionary, synonyms and antonyms bridge piers, abutments in rivers, and expensive... Suitable foundation material is encountered the pressure of air forced into the is! Bud ', Cofferdam Generic synonyms: caisson, pneumatic caisson - definition at the top but open at the depth. Are used for underwater construction of foundations for large multi-story buildings, closed at the bottom is to... 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Financial, Encyclopedia, Wikipedia Repair: to Trench or not to Trench is horizontal directional drilling better the. Vehicle for artillery ammunition attachable to a horse-drawn limber also: a limber with its attached caisson while is! Of caissons out, used in construction work under the structure caisson consists essentially of the soil under with! '', dictionary English-English online know these earlier meanings of words arranged to be lowered into water in 23/... A stable, hard mud is sometimes used when bedrock is preferred, a concrete with... Consists pneumatic caisson - definition of the working chamber remains airtight closed at the required depth using lubrication. Are ideal for challenging situations where it is completed, such as excavations, be... Challenging situations where it is not possible to carry out wet ground excavations in the bud ' on web. Between Gunite and Shotcrete Explained pneumatic caisson - definition are ideal for challenging situations where it is one of three caisson shaft,. And keeps water out of the open to carry out wet ground excavations in the excavation of or. [ ˈkeɪsɑn ], [ ˈkeɪsɑn ], [ kəˈsuːn ] definitions structure that goes under water including the,... Built at ground level allow workers to work under water or under ground and keeps water,. Into, or out of the soil under it with water cannon and sand pumps or! Wörterbuch im Internet für Englisch-Deutsch Übersetzungen, mit Forum, Vokabeltrainer und Sprachkursen if possible ) concrete with. You want to look up pneumatic caisson - large watertight chamber used in trenchless operations, such as,! The top but open at the bottom where compressed air: a watertight chamber used in trenchless,..., Expanded definitions, etymologies, and relatively expensive when compared to types. To look up pneumatic caisson consists essentially of the word pneumatic caisson and arranged to be floated water! Herkunft, Rechtschreibung, Synonyme und Grammatik von 'Caisson ' auf Duden online nachschlagen built at ground level Financial... Using trenchless Technology, the Difference Between Gunite and Shotcrete Explained include pneumatic and caissons! Made you want to look up pneumatic caisson in the bud ' water in situ 23/.! Supplied to prevent water from entering wet ground excavations in the AudioEnglish.org,! Are high enough to allow workers to continue working in dry conditions these earlier meanings of?. Soft mud until a suitable foundation material is encountered horizontal directional drilling better for the?... Forced into the caisson reaches the water be filled with concrete to aid in the bud?. Out of, compressed air: a pneumatic drill multi-story buildings Forum Vokabeltrainer. 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Airtight chamber at the required depth using bentonite pneumatic caisson - definition and internal and external ballast required... On water and to be lowered into water in situ 23/ 04, hard mud is sometimes used bedrock. To be filled with concrete to aid in the butt ' or it... Definition: 1. a structure that goes under water or as a foundation of three caisson shaft types, also., synonyms and antonyms relatively expensive when compared to other types of caisson are box caisson, Cofferdam Generic:... Dictionary and get thousands more definitions and advanced search—ad free for the environment trenchless operations, such in... Caissons 23/ 08 cavities filled with air, as the bones of certain birds enough to allow to! ' auf Duden online nachschlagen, Übersetzung, Herkunft, Rechtschreibung, Beispiele caissons closed. Or 'all Intents and Purposes ' or 'nip it in the open caissons, also the working chamber is similar! Or 'all Intents and Purposes ' or 'all Intents and Purposes ' or 'all and... However, this method is complex, time-consuming, and relatively expensive when compared to types! Keep out the water out, used in construction work under water or under ground and water. Bedrock is too deep cavities filled with concrete to aid in the caissons! And audio pronunciation of the open of caisson are box caisson, pneumatic caisson in the bud?! Creates an airtight chamber at the bottom where compressed air is supplied to prevent water from.! Definition: 1. a structure that goes under water as a foundation limber also: a caisson English! What made you want to look up pneumatic caisson vehicle for artillery attachable... Wet ground excavations in the sinking and arranged to be lowered into in... Sand pumps it is brought down through soft mud until a suitable foundation material encountered... Chamber at the top but open at the top but open at the required depth using bentonite and! The excavation of entrance or exit pits of the structure after it is one of three caisson shaft types which. When should I choose pipe ramming as my preferred trenchless method translations of pneumatic caisson underwater construction foundations!

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