SHARQEASTERN PETROCHEMICAL COMPANYSTRUCTURAL DESIGN REPORTFORGAS CYLINDER SHADE FOUNDATION

TABLE OF CONTENTS1.STRUCTURAL DESIGN CRITERIA

2.DESIGN OF FOUNDATION AS COMBINED MAT

3.DESIGN OF FOUNDATION AS GRADE SLAB

4.REFERENCE DRAWINGS

1. STRUCTURAL DESIGN CRITERIA

1. STRUCTURAL DESIGN CRITERIAA.INTRODUCTIONThis design criterion has been followed for the design of concrete base to support gas cylinders and steel shade at Catalyst Improvement Phase II Project. The project is located in Jubail Industrial City, Saudi Arabia.

B.CODES AND STANDARDS Following International Codes & Standards shall constitute the minimum requirement:

1.ASCE 7American Society of Civil Engineers (Min. Design

Loads for Buildings & Others Structures)2.AISC-ASDAmerican Institute of Steel Construction3.ACI3 18American Concrete Institute4.UBCUniform Building Code5.AWS D1.1American Welding Society - Structural Welding Code6.ASTMAmerican Society for Testing Materials

Latest issues of the following SABIC Engineering Standards have been consulted for the preparation of this design report:1.2.3.4.5.6.

SES B01-E01Design Criteria for Concrete & Steel StructuresSES B51-S01Cast in Place Reinforced ConcreteSES B51-S03Grouting for Equipment and Structural FoundationsSES B52-E01Design Criteria for Foundations of Structures and EquipmentSES B52-S01Specification for Installation of FoundationsSES B55-E01Anchor Bolt DesignC.

DESIGN STRENGTH

1.Concrete

Structural Concrete, Foundationsc = 30MPa

2.Reinforcing Bars

Deformed Bars;y = 414 MPaD.

MINIMUM DESIGN LOADS

1.Dead Load (DL)

Weight of Gas Cylinders= 6.25 kN/m2

F. ALLOWABLE BEARING CAPACITYBearing capacity of soil has been assumed as 1 10kN/m2 for design of foundations.

2. DESIGN OF FOUNDATIONAS COMBINED MAT

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"FOOTINGS.xls" Program Version 3.5RECTANGULAR SPREAD FOOTING ANALYSISFor Assumed Rigid Footing with from 1 To 8 Piers (Load Points)Subjected to Uniaxial or Biaxial EccentricityJob Name:DESIGN OF FOUNDATIONSubject: GAS CYLINDER SHADE

Job Number:SHARQOriginator: MACChecker: