Manipulation of Concrete Beams Covering the ATLAS Cavern Jakub Kra - - PowerPoint PPT Presentation

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Nov 20, 2023 21 likes •176 views

Manipulation of Concrete Beams Covering the ATLAS Cavern Jakub Kra June 2018 David Rudolf Introduction Previous Solution Principle of the New Solution Geometry of the New Solution Lifting beam New interface with hook of 140T crane

SLIDE 1

Manipulation of Concrete Beams Covering the ATLAS Cavern

Jakub Kára David Rudolf June 2018

SLIDE 2

Introduction

SLIDE 3

Previous Solution

SLIDE 4

Principle of the New Solution

SLIDE 5

Geometry of the New Solution

Lifting beam R-2009 ABC Concreate beam New interface with hook of 140T crane Female anchoring interface

SLIDE 6

Safety Measures and Norms

SLIDE 7

Mechanical Characteristics of the Materials used in the Concrete Beams Lifting T

E-modulus (GPa) MinimalYield Strength (MPa) UltimateYield Strength (MPa) Bars and Beam Material (S235J0) 210 235 340 Pin Materials (34 Cr Ni Mo 6) 215 800 1000 Extremity Flanges Material (St52) 200 325 490

SLIDE 8

Z Vertical Deformations (SLS)

SLIDE 9

Von-Mises Equivalent Stress (ULS)

SLIDE 10

Von-Mises Stress – Detailed View

SLIDE 11

Von-Mises Stress (under 80MPa)

SLIDE 12

Von-Mises Stress (under 80MPa) – Detailed View

SLIDE 13

Von-Mises Stress (Support)

SLIDE 14

Result

SLIDE 15