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Aug14
Diagram Interaction Column M-N
Filed under: Civil Engineering, Structural Analysis; Tagged as: aliazix, Civil engineering, column, concrete, Design, Diagram, Dimension, ETABS, EXEL, Interaction, Moment, Reaction, structure, towerNo CommentsI will to tray make a Diagram Interaction Column MN with ETABS Support and will combain with Exel sheet.
For Example
I. Column Dimension
B : 60 cm
H : 60 cmII. Design information will be use
P : Axila column Reaction :46696.6 Kg
M : Momen Column :12304.3 Kg-m
D : Rebar Diameter :19mm
n : Total Rebar Install :16pcs
A : Concrete face area :3600 cm2
a : Reabar Face Area :45.36 cm2
fc: 225 kg/cm2
fy: 3900 kgIII. Momen Axial M-N Interaction :
Reduction column : 0.8Result.(example) Read the rest of this entry »
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Jul26
Table Notation Tower Design [TIA/EIA ]
Filed under: Civil Engineering, SELF SUPPORTING TOWER; Tagged as: aliazix, Civil engineering, code, coefficient, Design, EIA, force, pressure, reduction, structure, Telecommunication, TIA, tower, wind loadNo CommentsWind Load F = horizontal force applied to a section of the structure ( KN ) = qz * GH * [ CF * AE + SCA*AA)], but not exceed 2*qz*GH*AG qz = Velocity pressure ( Pa ) = 0.613 Kz V2 for V in m/s Kz = Exposure Coefficient = [z/10]2/7 for z in meters 1.00 < v =” basic” z =” height” gh =” gust”><1.25)> = 0.65+0.6/(h/10)1/7 for h in meters CF = structure force coefficient
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Jul16
STRUCTURAL ANALYSIS TOWER AND DESIGN CODE
Filed under: Civil Engineering, SELF SUPPORTING TOWER; Tagged as: AISC, aliazix, Antenna, ASTM, construction, Design, LRFD, MATERIALS, reference, Seismic, SELF SUPPORTING TOWER, standard, Structural Analysis, Supporting, technical specification, Telecommunication, towerNo CommentsSTRUCTURAL ANALYSIS AND DESIGN
FOR SELF SUPPORTING TOWERIn compliance with the technical specification, the document describes
the minimum criteria for specifying and designing of tower.I. STANDARD / REFERENCE
a. TIA / EIA - 222 - F - 1996 STANDARD : Structural Standards for Steel
Antenna Towers and Antenna Supporting Structures.
b. AISC-LRFD Code ‘ 89 - American Institute of Steel Construction
c. Indonesian Loading Code ( PMI 1970 N.I-I8 )
d. Indonesian Seismic Regulation ( PPTGIUG )II.MATERIALS Read the rest of this entry »
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