![International Journal of Trend in Scientific Research and Development @ www.ijtsrd.com eISSN: 2456-6470
@ IJTSRD | Unique Paper ID – IJTSRD46475 | Volume – 5 | Issue – 6 | Sep-Oct 2021 Page 658
CONCLUSION
A. Discontinuous diaphragm makes the constructing
flexible. Fundamental length of constructing with
diaphragm discontinuityis determined to be better
than a comparable constructing with non-stop
diaphragm.
B. The empirical equation given in layout codes
(which include IS 1893:2002) are excellent for
constructing with non-stop diaphragm. The use of
this equation for a constructing with
discontinuous diaphragm may be very
conservative.
C. Modal Analysis outcomes display that there are a
few uncommon modes whilst diaphragm
discontinuity modelled. However, the mass
participation for the ones modes are determined to
be negligible. Therefore, those modes will now no
longer extrade the reaction of the constructing
significantly.
D. Pushover Curves acquired from this examine
display that there may be no extensive distinction
within side the reaction of the constructing for
modelling discontinuous diaphragm.
REFERENCES
[1] Abdalla, H. and Kennedy, J. B., (1995).
“Design of Prestressed Concrete Beams with
Openings,” J. Struct. Engrg. ASCE 121 (5), pp.
890-898.
[2] ACICommittee442, (1971). “Response of
Buildings to Lateral Forces,” ACIStruct. J.
[3] Aghayere, A. O. and MacGregor, J. G., (1990).
“Analysis of Concrete Plates Under
[4] AISC Steel Design Guide No. 2, (2003). “Steel
and Composite Beams with Web Openings,”
Chicago, IL.
[5] Aktan, A. E. andNelsonl, G. E., (1988).
“Problemsin Predicting Seismic Responses of
Alexios Papasotiriou & Asimina
Athanatopoulou (2021) Seismic Intensity
Measures Optimized for Low-rise Reinforced
Concrete Frame Structures, Journal of
Earthquake Engineering,
DOI: 10.1080/13632469. 2021. 1964650.
[6] AnkitPurohit, LovishPamecha, "Seismic
Analysis of G+12 Multistory Building
Varying Zone and Soil Type" SSRG
International Journal of Civil Engineering 4.
6(2017): 79-85.
[7] BabakGhods&Fayaz R. Rofooei (2021)
Application of Mean-covariance Regression
Methods for Estimation of EDP|IM
Distributions for Small Record Sets, Journal of
Earthquake Engineering,
DOI: 10.1080/13632469. 2021. 1961938.
[8] Barron, J. M. and Hueste, M. D., (2004).
“Diaphragm Effects in Rectangular Reinforced
Concrete Buildings,” ACI Struct. J. 101-S60,
pp. 615-623.
[9] Bower, W. H., (1974). “Lateral Analysis of
Plywood Diaphragms,” J. Struct. Engrg.
[10] Bryan, E. R. and El-Dakhakhni, W. M. (1968).
“Shear Flexibility and Strength of Corrugated
Decks,” J. Struct. Engrg. ASCE 94 (ST11), pp.
2549-2580. CA.
[11] Computers and Structures, Inc. “ETABS,
Version 7”, Berkeley, CA.
[12] Computers and Structures, Inc. “SAP 2000,
Version 7”, Berkeley, CA. Construction,
Chicago, IL.
[13] Daisuke, K., Toshimi K., Shunsuke O. and
Hiroyuki A., (1995). “Earthquake-Resistant
Design of Shearwalls with One Opening,” ACI
Struct. J. 92 (4), pp. 1-6.
[14] Degenkolb, H. J., (1959). “Design of Pitched
and Curved Timber Diaphragms,” J.
Diaphragms in Wood-Framed Building,” J.
Struct. Engrg. ASCE 119 (5), pp.](https://image.slidesharecdn.com/98designofmulti-storiedbuildingsconsideringseismicresponse-220228054009/85/Design-of-Multi-Storied-Buildings-Considering-Seismic-Response-3-320.jpg)
Design of Multi Storied Buildings Considering Seismic Response
- 1. International Journal of Trend in Scientific Research and Development (IJTSRD) Volume 5 Issue 6, September-October 2021 Available Online: www.ijtsrd.com e-ISSN: 2456 – 6470 @ IJTSRD | Unique Paper ID – IJTSRD46475 | Volume – 5 | Issue – 6 | Sep-Oct 2021 Page 656 Design of Multi-Storied Buildings Considering Seismic Response Praveen Verma1 , A. K. Jha2 , Barun Kumar3 1 Research Scholar, 2 Associate Professor, 3 Assistant Professor, 1, 2, 3 Department of Civil Engineering, LNCT, Bhopal, Madhya Pradesh, India ABSTRACT Now an afternoon the human lifestyles and the surroundings have often been endangered through the herbal risks like earthquake, tsunami, flood, cyclone and landslides. As a effect of which the human society and the nation’s financial system get hampered at once after the incidence of a herbal disaster. In growing international locations like India, wherein the populace may be very huge and is growing day through day, the social and financial elements pressure the humans to stay in susceptible areas, because of which the results of those herbal screw ups are catastrophic. KEYWORDS: Analysis Tool, Forces, Mid Rise Building, Support Reaction How to cite this paper: Praveen Verma | A. K. Jha | Barun Kumar "Design of Multi-Storied Buildings Considering Seismic Response" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6, October 2021, pp.656-658, URL: www.ijtsrd.com/papers/ijtsrd46475.pdf Copyright © 2021 by author (s) and International Journal of Trend in Scientific Research and Development Journal. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0) (http://creativecommons.org/licenses/by/4.0) INTRODUCTION In multi-storeyed framed building, damages from earthquake normally initiates at places of structural weaknesses gift within side the lateral load resisting frames. This behaviour of multi-storey framed homes at some point of sturdy earthquake motions relies upon at the distribution of mass, stiffness, power in each the horizontal and vertical planes of homes. In few cases, those weaknesses can be created with the aid of using discontinuities in stiffness, power or mass alongside the diaphragm. Such discontinuities among diaphragms are regularly related to unexpected versions within side the body geometry alongside the duration of the building. Structural engineers have advanced self belief within side the layout of homes wherein the distributions of mass, stiffness and power are greater or much less uniform. There is a much less self belief approximately the layout of systems having abnormal geometrical configurations (diaphragm discontinuities). OBJECTIVES A detailed literature review is carried out to define the objectives of the thesis. The literature review is discussed in detail in Chapter 2 and briefly summarized as follows: 1. International Building Code (IBC) suggests that for buildings with diaphragm separation, the code prescribes a rise of twenty five percent within the design forces found for connections of diaphragms. 2. American Concrete Institute Building Code, I 318-08 doesn't address the result of a gap on the floor. 3. ASCE 7-05, Section 12.3.1.2, permits diaphragms of RCC slabs or concrete crammed metal decks with span-to-depth ratios of 3:1 or less. 4. Nakashima et al. analyzed a multi storey RC building using non-linear analysis last that the inclusion of diaphragm flexibility failed to considerably modification the particular amount of the structure and therefore the most total bases hear. METHODOLOGY A. thorough literature review to understand the seismic evaluation of building structures and IJTSRD46475
- 2. International Journal of Trend in Scientific Research and Development @ www.ijtsrd.com eISSN: 2456-6470 @ IJTSRD | Unique Paper ID – IJTSRD46475 | Volume – 5 | Issue – 6 | Sep-Oct 2021 Page 657 application of pushover analysis and time history analysis. B. Select an existing building with diaphragm discontinuity. C. Design the building as per prevailing Indian Standard for dead load, live load, and earthquake load. D. Analyze the building using linear/nonlinear static/dynamic analysis methods. E. Analyze the results and arrive at conclusions. LITERATUREREVIEW Kunnath et al. (1987) developed associate analytical modeling theme to assess the damageability of RC buildings experiencing non resilient behavior underneath earthquake loads. The results of the response analysis, expressed as damage indices, did not provide any respect to diaphragm openings. Jeong and Elnashai (2004) projected a three-dimensional seismic assessment methodology for plan-irregular buildings. The analysis showed that plan-irregular structures suffer high levels of earthquake damage attributable to torsional effects. The analysis additionallyverified that standard damage observation approaches may well be inaccurate and even unconservative. However, the assessment did not account for diaphragm openings. Kunnathet. al. (1991) developed a modeling theme for the inelastic response of floor diaphragms, and Reinhornet. al. (1992) and Panahshahiet. al. (1988) verified it, using shake table testing for single-story RC, 1:6 scaled model structures, gap effects weren't incorporated within the model and also the projected model’s ability to account for in-plane diaphragm deformations, confirmed the chance of building collapse, as a results of diaphragm yielding for low rise (one-, two-, and three-story) rectangular buildings with finish shear walls and building plan aspect ratio bigger than 3:1. Nakashima et. al. (1984) analyzed a seven story RC building exploitation linear and non- linear analysis final that the inclusion of diaphragm flexibility didn't considerably amendment the particular amount of the structure and also the most total base shear. Effects of diaphragm openings weren't a part of that analysis. DETAILS OFSELECTEDBUILDING Table 1 Details of the building Building Parameters Details Plan size 39.20m × 40.20m Location Berhampur, Odisha Usage Hospital Building Building height 17.50m (G+4) Grade of Steel Fe 415 Grade of Concrete M-20 Seismic Zone* V (PGA = 0.36g) Column size 300×500 Beam sixe 300×500 Slab thickness 120mm Outside wall thickness 230mm Partition wall thickness 230mm Live load 3kN/for slabsand2kN/forroof Fig 2 Building Model in SAP-2000
- 3. International Journal of Trend in Scientific Research and Development @ www.ijtsrd.com eISSN: 2456-6470 @ IJTSRD | Unique Paper ID – IJTSRD46475 | Volume – 5 | Issue – 6 | Sep-Oct 2021 Page 658 CONCLUSION A. Discontinuous diaphragm makes the constructing flexible. Fundamental length of constructing with diaphragm discontinuityis determined to be better than a comparable constructing with non-stop diaphragm. B. The empirical equation given in layout codes (which include IS 1893:2002) are excellent for constructing with non-stop diaphragm. The use of this equation for a constructing with discontinuous diaphragm may be very conservative. C. Modal Analysis outcomes display that there are a few uncommon modes whilst diaphragm discontinuity modelled. However, the mass participation for the ones modes are determined to be negligible. Therefore, those modes will now no longer extrade the reaction of the constructing significantly. D. Pushover Curves acquired from this examine display that there may be no extensive distinction within side the reaction of the constructing for modelling discontinuous diaphragm. REFERENCES [1] Abdalla, H. and Kennedy, J. B., (1995). “Design of Prestressed Concrete Beams with Openings,” J. Struct. Engrg. ASCE 121 (5), pp. 890-898. [2] ACICommittee442, (1971). “Response of Buildings to Lateral Forces,” ACIStruct. J. [3] Aghayere, A. O. and MacGregor, J. G., (1990). “Analysis of Concrete Plates Under [4] AISC Steel Design Guide No. 2, (2003). “Steel and Composite Beams with Web Openings,” Chicago, IL. [5] Aktan, A. E. andNelsonl, G. E., (1988). “Problemsin Predicting Seismic Responses of Alexios Papasotiriou & Asimina Athanatopoulou (2021) Seismic Intensity Measures Optimized for Low-rise Reinforced Concrete Frame Structures, Journal of Earthquake Engineering, DOI: 10.1080/13632469. 2021. 1964650. [6] AnkitPurohit, LovishPamecha, "Seismic Analysis of G+12 Multistory Building Varying Zone and Soil Type" SSRG International Journal of Civil Engineering 4. 6(2017): 79-85. [7] BabakGhods&Fayaz R. Rofooei (2021) Application of Mean-covariance Regression Methods for Estimation of EDP|IM Distributions for Small Record Sets, Journal of Earthquake Engineering, DOI: 10.1080/13632469. 2021. 1961938. [8] Barron, J. M. and Hueste, M. D., (2004). “Diaphragm Effects in Rectangular Reinforced Concrete Buildings,” ACI Struct. J. 101-S60, pp. 615-623. [9] Bower, W. H., (1974). “Lateral Analysis of Plywood Diaphragms,” J. Struct. Engrg. [10] Bryan, E. R. and El-Dakhakhni, W. M. (1968). “Shear Flexibility and Strength of Corrugated Decks,” J. Struct. Engrg. ASCE 94 (ST11), pp. 2549-2580. CA. [11] Computers and Structures, Inc. “ETABS, Version 7”, Berkeley, CA. [12] Computers and Structures, Inc. “SAP 2000, Version 7”, Berkeley, CA. Construction, Chicago, IL. [13] Daisuke, K., Toshimi K., Shunsuke O. and Hiroyuki A., (1995). “Earthquake-Resistant Design of Shearwalls with One Opening,” ACI Struct. J. 92 (4), pp. 1-6. [14] Degenkolb, H. J., (1959). “Design of Pitched and Curved Timber Diaphragms,” J. Diaphragms in Wood-Framed Building,” J. Struct. Engrg. ASCE 119 (5), pp.