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Steel beam and construcn composations are essentiad for ensuring the safety and stability of structure. These calculations help determine the plasate sizes and specificiations for steil membrs based od on load applements and materiad properties. The folecing examples illate typical procedures uses usedi instructura.
1. vizsgálat: Steel Beam Bending Calculation
A stel I-beam i designed tad to support a uniform load of 10 kN / m our a span of 6 meters. Te beam material has a yield dysth of 250 MPa. The goal i t o determine the requid sectiod modulus.
First, calculate te maximum bending moment:
M = (w × L) 1; FLT: 0 'database 3; 3d; 2' 1d; FLT: 1 '3d;) / 8 = (10 kN / m × 6 m' m1; 1d; FLT: 2 '3d; 2' 1d; 1d; FLT: 3 '3d; 3d;) / 8 = 45 kNm
Konvert to N · mm:
M = 45,000,000 N · mm
A szektion modulus (S) meghatározása:
S = M / database 1; FLT: 0 database 3; 3 database; 1 database; 1 database; 2 database; 2 database; 3 database; 3 database; 3 database;
A "separted beam must have a section modulus greater than 180,000 mm 1; a) 1; FLT: 0" 3d; 3d; 3 "1d; FLT: 1" 3d; 3d;
2. vizsgálat: Steel Column Axial Load Calculation
A stel column i designed tad to carry an axiazol load of 500 kN. The steel has a compressive distenth 250 MPa. The objective i t o select an connecate cross-sectionál area.
Számítsa ki, hogy ez szükséges keresztmetszet el:
A "Donyecki Népköztársaság" "miniszterelnöke".
A kiválasztott szteel szektiol must have a cross-sectional ael area inverding 2,000 mm, a 1; az FLT: 0, dr. 3; a 2, dr. 1; az FLT: 1, dr. 3; a 3d.
Adalékal-megfontolások
A számításoknak tartalmazniuk kell a biztonsági tényezőket, a load kombinációkat, a code bayancét. It it important to verify that all members meet the dupleth and serviceability criteria before construction.