Saturday, June 5, 2021

Funnel (Industrial Chimney).

I. TECHNICAL NOTES
II. CALCULUS FOR TEMPERATURE VARIATION
II.1 THEORETICAL ELEMENTS
II.2 DETERMINATION OF THE TEMPERATURE VARIATION
II.3 CALCULUS FOR TEMPERATURE VARIATIONS
III. STATICS AND STRENGTH
III.1 SELF WEIGHT LOADS FROM CANTILEVERS
III.1.1 CROWRING PLATE LOADS
III.1.2 GRIDS SELF-WEIGHT LOADS
III.1.3 REINFORCED CONCRETE WALLS SELF WEIGHT LOADS
III.1.4 COATINGS SELF WEIGHT LOADS
III.1.5 THERMAL INSULATION SELF WEIGHT LOADS
III.1.6 SELF-WEIGHT LOADS FROM THE ASH FUNNEL STRENGTH STRUCTURE
III.2 WIND LOADS
III.3 SECTIONAL LOADS
III.3.1 GENERALITIES AND COMPUTATION RELATIONS
III.3.2 MEDIUM PRESSURES CALCULUS
III.3.3 SHEAR FORCES CALCULUS
III.3.4 SURFACES AND INERTIA MOMENTS OF THE SEGMENT MEDIUM SECTIONS
III.3.5 WIND NOMINAL MOMENTS CALCULUS
III.3.6 IIND ORDER MOMENTS DETERMINATION
III.3.7 ELLIPSOIDAL MOMENTS CALCULUS
III.3.8 AXIAL FORCES N DETERMINATION
IV. REINFORCEMENTS DIMENSIONING
IV.1 NOTATIONS AND CALCULUS SKETCH
V. SECTIONAL CHECKINGS
V.1 ULTIMATE LIMIT STATE FOR JOINTS OPENINGS
V.1.1 NOTATIONS AND CALCULUS SKETCH
V.1.2 THE UNITARY EFFORT DETERMINATION
V.1.3 JOINTS OPENINGS CALCULUS HORIZONTAL SECTIONS CHECKINGS
V.2 NOTATIONS AND CALCULUS SCHEME
V.3 MAXIMUM UNITARY EFFORTS DETERMINATION IN STRESSED REINFORCEMENTS FROM VERTICAL AND HORIZONTAL LOADS
V.4 MAXIMUM UNITARY EFFORT DETERMINATION AC IN EXTERIOR STRESSED REINFORCEMENTS
V.4.1 THE CRACKS OPENINGS CALCULUS
VI. SEISMIC CALCULUS
VI.1 GENERALITIES
VI.2 PROPER VIBRATION STAGE DETERMINATION FOR THE FIRST THREE MODES OF VIBRATIONS
VI.3 IST STAGE OF THE FREE VIBRATIONS OF THE FUNNEL
VI.4 IIND STAGE OF THE FREE VIBRATIONS OF THE FUNNEL
VI.5 IIIRD STAGE OF THE FREE VIBRATIONS OF THE FUNNEL
VII. FOUNDATION CALCULUS
VII.1 GENERALITIES
VII.2 PRESSURE DETERMINATION AT THE BASE OF FOUNDATION
VII.3 EFFORTS DETERMINATION IN THE FOUNDATION
VII.3.1 SYMMETRICALLY LOAD CASE A
VII.4 EFFORT COMPOSITION FOR BOTH LOADING HYPOTHESIS
VIII. STABILITY CALCULUS
IX. MOUNTING TECHNOLOGY OF THE SLIDIING FORMWORK INSTALLATION
IX.1 PREPARING WORKS FOR FOUNDATION WITHOUT BASE
IX.2 SLIDING FORMWORK ASSEMBLING
IX.3 SLIDING INSTALLATION ASSEMBLING
IX.4 ELECTRIC POWER SUPPLY ASSEMBLING, COMMANDS AND LIGHTENING
IX.5 TEGO FORMWORK OR STEEL PLATE FOR FILLING BETWEEN THE SLIDING FORMWORK AND FOUNDATION
IX.6 CONCRETE PUMPING IN SLIDING FORMWORK AND THE MAKING-UP THE STRUCTURE THROUGH SLIDING, UNTIL THE ACCESS HOLE
IX.7 THE SLIDING QUALITY 

 

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