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Design & Analysis of Multi-storied Building under Static and Dynamic Loading Conditions

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International Research Journal of Engineering and Technology (IRJET)

e-ISSN: 2395-0056

Volume: 09 Issue: 05 | May 2022

p-ISSN: 2395-0072

www.irjet.net

Design & Analysis of Multi-storied Building under Static and Dynamic Loading Conditions Mohammed Misaquddin Hussain1, Mohammed Ehsaan Ullah Shareef 2, Mohammed Abdul Razaq3, Touseeq Anwar Wasif 4 1, 2, 3 UG

Student, Department of Civil Engineering Professor of Civil Engineering ISL Engineering College, Hyderabad, Telangana. ---------------------------------------------------------------------***--------------------------------------------------------------------4 Asst

Abstract - - With the rise in population, evolution &

reinforced concrete slab beams. This system is fit for building up to four or lesser storeys. (As shown in fig. below). The crushing strength of the bricks shall be 100 kg/cm2 minimum for four storeys . For vertical loads , this system is preferable as it also serves to resist horizontal loads like wind & earthquake by box action. In addition to icing its action against earthquakes, it is mandatory to give RCC Bands in horizontal & vertical reinforcement in brick walls as per IS: 4326-1967 (Indian Standards Code of Practice for Earthquake Resistant

advancement in civilization, the demand for housing has been at maximum rate . Mainly in cities due to high speed industrialization, the demand is very high . Switching on to the construction of multi-storey buildings meets the demand as well as reduces the price of a single house. In the last few years , engineering has engaged in noteworthy development. The construction is designed for gravity loads only. An Engineer has to be expert in analysing , planning and designing such multi-storey buildings. The leading development of computers has given tools to the designer in the direction of carrying in their work with ease and precision

Construction of Buildings.). In some Buildings, 115mm thick Brick walls are prepared since these walls are incapable of supporting vertical loads, beams have to be handed along their lengths to support adjoining slab & the weight of 115mm thick brick wall of the upper storeyed. These beams are to rest on 230 mm thick brick walls or reinforced concrete columns if needed . The design of Load Bearing Masonry Buildings are done as per IS 1905-1980.

Key Words: Advancement , Civilization , Advancement, Industrialisation, Gravity Loads , Development

1. INTRODUCTION The procedure for analysis and design of any building depends on the type of building, its complexity, the number of storeys etc. Firstly, the architectural drawings of the building are studied, the structural systems are taken into consideration, sizes of structural members are decided and carried on to the knowledge of the architect . The procedure for structural design involves a few steps which depend on the type of building, its complexity and the time obtained for structural design. Most of the time , the work is required to start soon, so the steps in design have to be put together in such a way that the foundation drawings can be initiated within a specific period of time. Before starting the structural design, the details of data are required as follow : (i) A set of architectural drawings (ii) Soil Investigation report (SIR) of soil data (iii) Location of the place or type of building in order to determine loadings and (iv) Input for lifts, water tank position on top, specific roof features of loadings, etc .

2.2) Framed Buildings - These include reinforced concrete framed buildings which give principal directions to resist vertical loads which are transmitted to the vertical framing system i.e., Columns and Foundations. This type of system is effective in resisting both vertical & horizontal loads. The brick walls are to be regarded as non-load bearing filler walls only. This system is preferred for multi-storied buildings which is also effective in resisting horizontal loads due to the earthquake. In this system the floor slabs, generally 100-150 mm thick with spans ranging from 3.0 m to 7.0 m. In certain earthquake prone areas, even single or double storeyed buildings are made framed structures for safety reasons.

3. STATIC ANALYSIS Static analysis is really a simpler interpretation of dynamic analysis, for the reason that earthquake forces are dynamic in nature. Yet we can make this analysis in a lot of similar cases such as when the building is regular and not tall enough . Static and dynamic analysis are grouped into linear and nonlinear analysis. Static Analysis means that loads are applied so slowly that they can’t be compared to the natural vibration frequency of the structure considering the loads

2. TYPES There are mainly two types of building systems (1) Load Bearing Masonry; (2) Framed Buildings . 2.1) Load Bearing Masonry Buildings - These include compact buildings like houses with small spans of beams, slabs overall constructed as load bearing brick walls with

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