Ductile detailing for earthquake resistant r c structures. Ductile detailing flexural members longitudinalreinforcement contd. Designs per is 9202016 satisfy all provisions of is 4562000 and is 9202016 for beams and columns refer to d8. As per is 9201993 for column and frame members subjected to bending and axial load, the ratio of the shortest cross sectional dimension to the perpendicular dimension shall preferably not be less than 0. Improvement of the performance of joint region has been studied by using additional reinforcement with. Introduction a ductile reinforced concrete structure may take care of overloading, load reversals, impact and secondary. Most of the older provisions have been redrafted and modified for greater clarity and new provisions have been added. Permits redistribution of internal stresses and forces increases strength of members, connections and structures permits design based on simple equilibrium. Ductile detailing of beam column joint as per is 920. Several aspects of design for ductility are explained mentioning detailing for ductility, as stipulated in is 920. This code is to be followed only for the lateral load resisting system. For all buildings which are more than 3 storeys in height, the minimum grade. However, the design should be done so that the structures have sufficient strength and ductility. It is important to appreciate that during severe earthquakes some column hinging and some yielding of columns will occur even if the strong columnweak beam philosophy is followed.
This video shows the basic introduction about ductility and code requirement as per is. Is 9202016 is a comprehensive and detailed code for ductile detailing of framed structures. Behaviour of fibrereinforced highperformance concrete in exterior beamcolumn joint. However, the effect of shear deformation is considered. Defination of ductile material the material which can undergo large defomation and elongation while resisting while ductile material gives sufficient warning befoe collapse. A comparative study of the ductile design of column based. Behaviour of fibrereinforced highperformance concrete in. Overview of presentation basic concepts in ductile. Is 920 indian standard for ductile detailing of reinforced concrete structures. Design of multistoried residential building using staad. Ductile detailing of rc members as per indian code is920 1993 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Request pdf seismic behaviour of rc moment resisting frame buildings designed and detailed as per first revision of is 920 draft provisions capacity design precludes brittle actions. The sides of the mould exposed to concrete were oiled well to prevent the side walls of the mould from absorbing water.
Proposed draft provisions and commentary on ductile. General specification the design and construction of reinforcement concrete building governed by is 4562000 except as modified by this code. Ductile detailing of reinforced concrete structures. Most of the older provisions have been redrafted and modified for greater clarity and.
A structure, which is designed as per is 920 will exhibit ductile behavior before failure. Proposed draft provisions and commentary on ductile detailing of rc. Explanatory examples for ductile detailing of rc buildings. Pdf proposed draft provisions and commentary on ductile. Influence of strong column weak beam design as per draft.
This video explains the basic concepts in ductile detailing of beam, column and also shear wall. Stressstrain curve was developed by numerical method for the specimens opc 0 with ductile detailing as per is 9202016 and gpc 0 normal detailing and shown in fig. Pdf how to make concrete more ductile a state of art. Yes, column lap splices as per is 920 is a problem that haunts most designers i share. With the provision of ductile detailing on rcc frame becomes a special. Analysis and design considering ductile detailing of. Analysis and design considering ductile detailing of reinforced. Proposed draft provisions and commentary on ductile detailing of. Pro is capable of performing concrete design based on the 2016 edition of the indian code is 920 ductile design and detailing of reinforced concrete structures subjected to seismic forces code of practice. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. Behaviour of ggbsdolomite geopolymer concrete short. Pro is capable of performing concrete design based on the 1993 edition of the indian code is 920 code of practice for ductile detailing of reinforced concrete structures subjected to seismic forces. Ductile detailing is provided for the following structures. In this view, present study aims at comparing normal detailing as per is 456.
Beam capacity w m 500 kft 250 kft 500 kft 8 wl2 k ft 2 8 wl. However, it is necessary to manually check the design especially for ductile detailing and for adopting capacity design procedures as per is 920. To keep abreast with the rapid developments and extensive research on earthquakeresistant design of rc structures, the technical committee decided to formulate separate provisions for earthquakeresistant design and detailing of rc structures, which resulted in the formulation of is 920. Designs per is 9201993 satisfy all provisions of is 456 2000 and is 9201993 for beams and columns refer to d8.
The detailing of transverse reinforcement in the beams, column, and exterior joint were done by considering the detailing criteria of is 456 bis, 2000 and including additional u bars as per sp 34 bis, 1987b for one case, and by incorporating the ductile detailing as per is. The provision of ductile detailing as prescribed in is920. The structures is located in seismic zone iv and v. Ductile design and detailing its importance and cost implications. Omrf are those designed and detailed as per is 456 but not meeting ductile detailing requirement as per is 920. Structures ductile detailing of flexural members as per is 920. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world. Seismic behaviour of rc moment resisting frame buildings. It is a momentresisting frame specially detailed to provide ductile behavior and comply with the requirements given in is 4326 or is 920 or sp66. Ductile detailing introduction civil engineering youtube. The advantages of ductile detailing, needs of ductile detailing has also been discussed in this. Ductile detailing introduction civil engineering community. Pdf design of multistoried residential building using.
Do any one has any excel sheet for bbsductile detailing. With the provision of ductile detailing on rcc frame becomes a special moment resisting freame. Ductile detailing is necessary for resisting shear forces. Ductile detailing as per code ppt linkedin slideshare. View 920 from udc 69 at university of the district of columbia. Code of practice for ductile detailing of reinforced concrete. Ductile structural system for non ductile system just lower value of response reduction factor r as per is 18932001 tab.
880 1234 1401 634 819 130 441 335 1331 84 1518 1467 1183 1638 1144 1502 113 1232 345 1040 70 1498 1573 1638 754 1485 218 1408 453 251 758 79 1141 18 1300 850 209 59 958 489 511 719