Design Basis Report for Car Parking Shed r1

STRUCTURE DESIGN BASIS REPORT FOR

CAR PARKING SHED

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CONTENT 1.INTRODUCTION. 2.SCOPE 3.UNITS AND MEASUREMENTS. 4.STANDARDS AND CODES. 5.DESIGN PROCEDURES. 6.MATERIALS OF CONSTRUCTION 7.DESIGN CRITERIA. 8.

STAAD PRO V8I MODELLING DATA.

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1.

INTRODUCTION: THE REQUIREMENTS INCLUDE DESIGN LOADING CRITERIA,

RULES

MATERIALS

OF

GOVERNING

STRUCTURAL

CONSTRUCTION,

AND

FORM,

FACTORS

OF

SAFETY AND GOVERNING ENVIRONMENTAL DATA. 2.

SCOPE: THIS SPECIFICATION COVERS THE REQUIREMENT FOR THE DEISGN OF STEEL STRUCTURES.

3.

UNITS OF MEASUREMENT: 1. ALL DESIGN CALCULATIONS SHALL BE CARRIED OUT IN THE MKS/SI SYSTEM. 2. ALL LEVELS AND CO-ORDINATES DRAWINGS SHALL BE IN METRES (m).

QUOTED

ON

3. ALL DIMENSIONS STATED ON DRAWINGS SHALL BE IN MILLIMETRES (mm). 4.

STANDARDS AND CODES: Design shall be in accordance with of the Standards and Codes of Practice including the amendments as described below:

BS:59501:2000

CODE OF PRACTICE FOR DESIGN-ROLLED AND WELDED SECTIONS.

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5.

MATERIALS OF CONSTRUCTIONS. ITEMS.

FOR PURLINS.

6.

BOX 60X60X6

FOR BEAMS

UB 127X76X13

FOR COLUMN

SHS 100X100X2/3.6

DESIGN PROCEDURES:

THIS SECTION DEALS WITH THE WAY IN WHICH THE DESIGN IS TO BE CARRIED OUT. 6.1

CODE OF PRACTICE:

DESIGNS SHALL COMPLY WITH THE APPROPRIATE CODE OF PRACTICE. 6.2

STRUCTURAL ANALYSIS:

GENERALLY, ANALYSIS SHALL BE CARRIED OUT BY USING APPROVED COMPUTER SOFTWARE STAAD PRO.

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7.

DESIGN CRITERIA:

THIS SECTION SPECIFIES THE DESIGN CRITERIA AND MINIMUM FACTORS OF SAFETY (FOS) TO BE USED BY THE ENGINEER IN THE DESIGN OF ALL CIVIL AND STRUCTURAL WORKS. LOAD 1. Dead load =0.2 KN/m2 2. Imposed load=0.6 KN/m2

8. STAAD PRO MODELLING DATA: MODULUS OF ELASTICITY AS PER CODE USED DESIGN STRENGTH OF STEEL PY=350 N/mm2.

8.1 DEFINE COMBINATION USED ARE:

1. 1.4(DL)+1.6(LL)=load case 3.generated British 5950 1 2. 1.4(D.L) =load case 4. generated British 5950 2

8.2 MATERIALS LIST BY SECTIONS.

Section UB 127X76X13kg/m SHS 60x60X6 mm

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SHS100X100X2 mm SHS100X100X3.6mm

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GENERAL ARRANGEMENT DIAGRAM

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SECTIONS ASSIGN R1=127x76x13kg/m R2=SHS100X100X2mm R3=SHS60X60X6mm R4=SHS100X100X3.6mm

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LOADING DIAGRAM (DEAD LOAD (-0.2 KN/m))

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LOADING DIAGRAM (LIVE LOAD (-0.6KN/m))

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8.4

BEAM NUMBERING

8.3 BENDING MOMENT DIAGRAM

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8.5 BENDING MOMENT AND SHEAR FORCE FOR PURLIN SHS 60X60X6 mm

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DESIGN CALCULATION FOR PURLIN SHS60X60X6mm

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BENDING MOMENT AND SHEAR FORCE FOR BEAM UB127X76X13KG/M

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DESIGN CALCULATION FOR BEAM UB127X76X13KG/M

8.7 BENDING MOMENT AND SHEAR FORCE FOR INTERMEDIATE BEAM BENDING MOMENT AND SHEAR FORCE FOR INTERMEDIATE BEAM UB127X76X13KG/M

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DESIGN CALCULATION FOR INTERMEDIATE BEAM UB127X76X13KG/M

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AXAIL FORCE

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DESIGN OF INTERMEDIATE COLUMN SHS100X100X3.6mm

DESIGN OF END COLUMN SHS100X100X2mm

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SUMMARY 1. MAX BM FOR BEAM=-17.185KNm 2. MAX BM FOR PURLIN=-6.190KNm 3. MAX AXIAL FORCE FOR COLUMN=26.362KN 4. SECTIONS a) PURLINS=SHS60X60X6mm b) BEAMS=UB127X76X13KG/m C) INTERMEDIATE COLUMNS=SHS100X100X3.6mm d) END COLUMNS=SHS100X100X2mm

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