Downloaded 40 times
More Related Content
Similar to arcauated structure
arcauated structure
- 1. * PRESENTED TO AR. KUMARABHISHEK AR. ANIQA SAUD PRESENTED BY RUSHALI SRIVASTAVA AKASH MEGHA SINGH ZUBAIR
- 2. * *A term appliedto a building structurally dependent on the use of arches or the arch principle
- 3.
- 4. *Arch Definition *A curvedstructure member that is used to span an opening and to support loads from above. * The arch is basic element for the make of the vault and domes. *Is an essential element of the architecture of early civilizations.
- 5. * 1- According toGeometry 2-According to number of centers 3-According to materials
- 6. * Segmental arch Horse shoearchPointed arch semi circular arch Lancet arch
- 7.
- 8. * 1-Brick arches A-rough brickarches / un wedge B- Axed brick arches / wedge shape 2- Stone arches A- Rabble b- Ashlar 3- Concrete arches (Modern arches) A-pre cast concerted b- Monoliths concrete 4- wooden arch
- 9.
- 10. structural behaviour • Forcesacting in arches and vault are characterized by a thrust. • Intensity of horizontal thrust is generated by the weight of the voussoir. • Action of different voussoir on below ones create a line of thrust. • Line of thrust determine the stability of arch and vault.
- 11.
- 12.
- 13. *vault Definition *Vaults areextended arches used to create large open rooms and high,covered passageway. *Is an arch shaped structure usually of masonry used as the ceiling of room or other enclosed space
- 14. Materials A –Brick B-Concert C- stone D-timber Geometry It made from extension the arch element Building techniques 1- Ribbed vault 2- Quad partite ribbed vault 3- Gross vault 4- Cloister vault 5-Light vault 6-Fan vault Classification of Vault
- 15. Main Construction system Aslike arch the centering is a main construction method for vault
- 16. • A corbelarch- is an arch like construction method that uses the architectural technique of corbelling to span a space or a void in a structure such as an entranceway in a wall or as the span of a bridge. Corbelled
- 17. RADIATING:An arch in whicheach voussoir is carved with motifs placed along the radius of the arch. (as opposed to a tangential arch). RADIATING ARCH
- 18. A dome isa hollow semi- spherical structural element Domes evolved from arches, by rotation arch 360 degree DOME
- 19. Types of Domes 1-According to Geometry Semi circular dome HEMISPHERICAL DOME
- 20. Onion dome:- Isa dome tapering smoothly to a point 1- According to Geometry Saucer dome :- it’s a low pitched shallow dome
- 21. 2- According toBuilding technique Corbel dome Geodesic dome Monolithic dome Umbrella dome dome on pendentives Squinch dome
- 22. • Domes arealso characterized by a thrust. • When a dome is generated by interaction of two vault similar forces are applied on it. • And additional circular force act on it due to construction of dome in a circular manner around a vertical axis. • This is the force which help in balancing the dome. Load transfer in dome
- 23. A pendentive isconstructive device which allows the placement of the circular dome over the square room or elliptical over the rectangular room. pendentives A squinch in architecture is a construction filling in the upper angles of a square room so as to form a base to receive a dome. squinch
- 24. *Dome on Pendentivesand squinch
- 25. How Arch Convertto Vault and dome
- 26.
- 27. *Case Study :Bara Imambara*The Bara Imambara is a famous monument of Lucknow with historical, cultural and heritage importance *Bara Imambara was built in 1784 by the Nawab of Awadh, Asaf - ud-Daula. It is for this reason that it is of known as Asafia imambara. *It is said that the bara Imambara is the world's largest arched room without any pillars and the Nawabs used to hold their public hearings here. *Have a circular garden in center enclosed by arcaded cloisters.
- 28. *CONSTRUCTION DETAILS *The wholebuilding is made of Lakhanui bricks (small size brick *No wood or metal has been used in the construction. This special contemporary style of construction makes the structure unique and amazings) and lime plaster. *The main hall of the Imambara is 162 ft(49.3776m) in length and 53 ft. 6 in.(16.33m) wide. *The arched roof of this vaulted hall has, no beams or intervening supports appear to hold the 16 ft. thick slab which is estimated to be 2,00,000 tons in weight. The Kharbooja Hall
- 29. *CONSTRUCTION DETAIL *The ceilingof the hall is 50 ft(15.2m). high above the floor. *It is a four-storey building where each floor is very much different from the other one. * Designed by architect Kifayt Ullah *The amazing hollow walls of the central hall not only keeps it cool during summer but also help to lighten the load of the structure. *Magnificent labyrinth with 489 identical doorways and more than 1000 passages. PASSAGES ROOF
- 30.
- 31. * *Iron *Wrought iron *Cast iron *Steel *Stainlesssteel *Concrete *Reinforced concrete *Prestressed concrete *Aluminium *Alloy *Masonry *Timber
- 32. * *Domes in thisspan range cover about a hectare, or roughly the area of one football field. *Covering areas of this size without columns was an impossible task until the advent of metal structures in the late 19th century. *Following are some examples: Marchwood Silverdome:The Veolia Marchwood silver dome is masterful in its architecture with twin chimneys Stretching upward through the elegantly curved roof. Designed by renowned French architect Jeanrobert Mazaud, became a reality in 2007. its spans 110m
- 33. * *Mexico City Velodrome:a long span sports and performance venue, is the 80 x 120m Belem Guerrero Velodrome in Mexico City. *its span is 115m it serves as a training and practice facility for cyclists. * also transforms into an arena of music and interesting lighting for live performances and the production of music videos