analysis and design of multistory(g+6) hostel building at psit campus Team Members: Abhijeet Patel Arpit singh Jitendra singh maurya Najmul Hasan Khan Rahul Shivam Rajpoot Project Guide: Mr. Anil kumarChaudhary 1
contents INTRODUCTION OBJECTIVE OF THE STRUCTURAL DESIGN CODES SOFTWARES STATEMENT OF THE PROJECT VARIOUS LOADS ON THE STRUCTURE DESIGN AND ANALYSIS OF BUILDING CONCLUSION REFRENCRES
Objective We are designing it on a 800 mt 2 site it will have 6 floors each floor have 16 rooms. Four washroom in each floor . It will cater at least 200 students. Structure designed should satisfy the citation of ultimate strength . Structures should satisfy the serviceability . It should satisfy the stability against overturning, sliding, and buckling.
INTRODUCTION Our project is based on the design and analysis of the multi-storey building. The present project deals with the analysis of a multistory Hostel building of G+6 consisting of 16 rooms on each floor. The dead load & live loads are applied on the beams, columns and slab. Analysis is done through using STAAD.Pro . Notation adopted throughout the project is same as in IS-456-2000. The aim of design is the achievements of an expectable probability that structure being designed will perform satisfactorily during its intended life.
SOIL TESTING AND RESULTS ANALYSIS OF MATERIALS USED PREPARATION OF SYNOPYSIS DESIGNING IN AUTO CADD DESIGNING IN REVIT ANALYSIS OF STRUCTURE IN STADD PRO FINAL REPORT SUBMISSION WORK PROGRESS CHART
SURVEY REPORT SOIL TESTING RESULTS PROPERTIES OF MATERIALS USED BUILDING SPECIFICATION
Literature review s.no . Author topic conclusion 1. Baldev D.Prajapati & D. R. Panchal (sept. 2013) STUDY OF SEISMIC AND WIND EFFECT ON MULTI STOREY R.C.C., STEEL AND COMPOSITE BUILDING We conclude from 21 models of various building in which R.C.C. building subjected to the wind is most critical Case. Critical displacement for WIND is 129, EQ. ZONE-III is 58 & EQ. ZONE-IV is 87 is which is less than the permission limits (186mm ) 2. L. SANTHOSH KUMAR (2017, JAN) ANALYSIS AND DESIGN OF A (G + 6) MULTI STOREY RESIDENTIAL BUILDING USING STAAD PRO Designing using Software’s like Staad reduces lot of time in design work. All the List of failed beams can be obtained and also Better Section is obtained. 5
The main objective of the design are: Column design Beam design Slab design
Codes IS-456:2000 :DESIGN CODE FOR RCC STRUCTURES IS-875(PART 1) :CODE FOR DEAD LOADS IS-875(PART 2) :CODE FOR IMPOSED LOADS IS-875(PART 3) :CODE FOR WIND LOADS IS-1893 :2002 : DESIGN CODE FOR SEISMIC LOAD
Software's This project is mainly based on software and it is essential to know the details about these software’s STAAD.Pro(v8i) AutoCAD
Staad pro(v8i) Staad is the powerful design software licensed by Bentley . Staad stands for structural analysis and design. To calculate S.F.D and B.M.D of complex loading beam it takes about an hour only. So when it comes up to building with several members it will taken a week. S taad pro is a very powerful tool which does this job in just an hours . S taad is a best alternative for high rise buildings and multistorey buildings.
Auto cad AutoCad is powerful software licensed by auto desk company and CAD stands for Computer A ided D esign. It is used for drawing different layouts, elevations, details, sections,different sections can be shown in auto cad easily. We used this software for drawing the plan,elevation of multi storey building. It is very useful for civil, mechanical, and also electrical engineer.
Site location 21
Ground floor plan
First floor plan
Section
Statement of the project Utility of building :-Hostel Building Total Area of hostel:-800 sq.m No of storey's:-G+6 No. of staircases :-7(tread 30cm),(riser 15 cm) Shape of the building :-rectangular Type of construction :-R.C.C framed structure Type of walls :-brick wall,shear wall. Dimension of room:-342x570cm. Total number of columns:-54
COMPONENTS SPECIFICATIONS COLUMN SPECIFICATIONS: Size of columns in ground floor is 70cm *100cm. Size of column in first floor is 70cm *100cm . Size of column in second floor is 70cm *100mm . BEAM SPECIFICATIONS: Size of beam used is 60cm *30cm.
Geometric details Ground floor :3.0M Floor height :3.0M Height of plinth :30 CM Depth of foundation : 1.5M
Material details Concrete Grade : M30 All steel grade : Fe500 grade Type of steel bars : HYSD Bearing capacity of Soil : >180 KN/M2
Different types of loads on the structure Dead loads Imposed loads Wind loads Seismic loads
Dead loads Involves self weight of:- RCC Slabs Beams and columns Plinth walls
Dead load
Imposed loads Imposed also known live loads. Loads over the floor i.e. Load of persons it is calculated as 1 KN/m 2. This load is applied over the length of structure.
Live load
Floor load
Wind loads Wind is air in motion Wind loads are calculated according to IS:875(part 3) Intensity of wind and exposure are applied in the direction as required
Seismic load
Load combinations The structures should be analyzed for combination of loads as in practice we have numbers of loads in various directions act Some of the combinations to be checked are 1.5(DL+LL) 1.5(DL+WL) 1.5(DL+LL+WL)
S no. load combination 1. Dead load 2. Dead load+ live load on room 3 . Dead load + wind load 4 . Dead load + seismic load 5 . Dead load + live load on room +wind load 6 . Dead load + live load on room +seismic load 7. Dead load + live load on passage 8. Dead load + live load on passage + wind load 9. Dead load + live load on passage + seismic load 10. Dead load + live load on auditorium 11. Dead load + live load on dining hall +wind load 12 . Dead load + live load on dining hall + seismic load 13. Dead load + live load on room-seismic load 14. Dead load-seismic load 15. 9 Dead load-1.5 seismic load 2 . LOAD COMBINATION USED FOR DESIGN
MAIN AND SHEAR REINFORCEMENT DETAIL OF BEAM
MAIN AND SHEAR REINFORCEMENT OF BEAM
assumption and notation assumed The notation adopted through out the work is same as in IS 456-2000. Using partial safety factors for loads in accordance with clause 36.4 of IS 456-2000. Partial safety factor for material in accordance with clause 36.4.2 IS456-2000 is taken as 1.5 for concrete and 1.15 for steel. Using partial safety factors in accordance with clause 36.4 of IS 456-2000 combination of load. (D.L+L.L) 1.5 (D.L +L.L+W.L) 1.2
Density of material used Plain concrete-24.0KN/m3 Reinforced-25.0KN/m3 Floor material-20.0KN/m3 Brick masonry-19.0KN/m3 Live loads in accordance with IS 875-86 1:-live loads on slab-3 KN/m3 2:-live loads on passage-3 KN/m3 3:-live loads on stair-3 KN/m3
RCC analysis Code is assigned as IS:456-2000. The parameters are assigned to the structure Commands to be given are concrete design define parameters command
RESULTS We find height of m.s.l = 124.5m . First class building. Dry density of soil was approximately 1.66(gm/ml). Permeability of soil was approximately .205(mm/sec).
CONCLUSION Results obtained are reliable and are within safe limits. Components are designed for axial forces acting on it. Reinforcement details are correct and are also manually checked which has given desirable results . The design of slab, beam, column, rectangular footing and staircase are done in limit state method which is safe at control of deflection and in all aspects.
References Structural analysis by S.RAMAMRUTHAM IS456-2000 CODE used AUTO CAD & STAAD PRO packages Design of RCC structures by B.C PUNMIA