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Showing posts from August, 2021

EQUIPMENT COMPACTION CHARTS

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RIGIDECES Y TRANSPORTES (II)

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MAIN DESIGN LIVE LOADS AND COMBINATIONS (METRIC)

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  LIVE LOAD MODEL HL-93 DYNAMIC LOAD  ALLOWANCE : IM LIVE LOAD DISTRIBUTION: INTERIOR GIRDER LIVE LOAD DISTRIUTION: EXTRIOR GIRDER MAXIMUM MOMENTUM: UNIFORM LIVE LOAD: MAXIMUM MOMENTUM: TRUCK LIVE LOAD MAXIMUM MOMENTUM: TOTAL LIVE LOAD: EXAMPLE:

ESTIMATION OF A MINIMUM REQUIRED NUMBER OF STRANDS (SUPERSTRUCTURE)

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  DESIGN FLOW CHART INTRODUCTION: STRESS COMPUTATIONS: MAXIMUM TENSILE STRESS TO BE BALANCED: EFECTIVE WIDTH: NET TENSILE STRESS: BALANCING PRESTRESSING FORCE: NUMBER OF STRANDS: EXAMPLE: 1050