Prestressing Materials Management at Site

• STACKING AND STORAGE OF MATERIALS
• Design and Construction Of Pile Foundations
• Evolution of Retaining Structures
• Glossary Relating To Bitumen And Tar
• Aluminium Formwork Refurbishment
• Safety For Hydraulic Tensioning Jacks
• Methodology of Post Tensioning Work
• Properties of Prestressing HT Strand
• Losses in Pre Stress due to Elastic Shortening
• Jack Pressure for Single and Multi Pull Stressing
• Elongation & Modified Elongation in Prestressing
• Prestressing Materials Management at Site
• Prestressing : Definitions | Advantage | Application
• Slipform – Slipform Planning at Site
• Labour Productivity Norms in Slipform
• Dismantling Procedure of Slipform
• Slipform Reinforcement Schedule Planning
• Assembly of Stair Tower for Slipform
• Assembling Procedure of Tapering Slipform
• Assembling Procedure of Straight Slipform
• Classification Of Slip Form Work
• Design Considerations of SlipForm
• Evolution of Slip Form Now a Days
• Measure Horizontal Distance Using AutoLevel
• Bulking OF Fine Aggregates
• Concrete Cube Samples Taken for Different Volume
• Grades of Concrete as per IS 456 : 2000
• Flowchart For Aluform Work At Site
• Dismantling Process of Aluminium Formwork
• Assembling Process of Aluminium Formwork
• Dismantling Of Slab Aluminium Formwork
• Dismantling Of Wall Column & Beam Formwork
• Aluminium Formwork Concreting Process
• Assembling of Wall Aluminium Formworks
• Assembly Process of Aluminium Formwork
• Aluminium Formwork Worksite Management
• What is 1.54 in Concrete
• De Shuttering Period as per IS 456
• Grade Of Concrete And Its Cement, Sand And Aggregate Ratio
• Derivation Of (d²/162) – Unit Weight Of Bar
• Volume Of Different Shapes

The followings are to be specified in MR.

• Client Specification
• IS code references
• Type of material
• Delivery schedule
• Type of packing

H.T. Strand: Check the following :

• Size of Strand.
• Coil No/Heat No.
• I S Specifications and class of strand.
• Weight/ Length.
• Test certificate.

PT Hardware: Check the following :

• Check for the test/mill certificate.
• IS Code references.
• Size/ dimensions.
• Quantity.
• Visual inspection for any cracks.

HT STRAND : IS : 14268 -1995 ; IS: 6006 -1983 ; ASTM A 146 -1998

A TEST FOR SHEATHING: IRC: 18 -2000

TESTING FOR PRE-STRESSING SYSTEM: BS 4447 -1973

GROUTING: IRC: 18 -2000

PRESSURE GAUGE TESTING : IS: 3624 -1987

I hope you find this information useful. If there is something that I have missed or I do not know, you can comment and tell me which I will try to rectify as soon as possible.

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