894; (Fw,' PLOSCHAD SHVELLEROGO POPERECHNOGO SECHENIYA # 8 F = ', F: 1:2,' ',' mkv '); (Fw,' MINIMALNIY MOMENT INERCII SHVELLEROGO POPERECHNOGO SECHENIYA # 8 Imin = ', Imin: 1:2,' ',' m4 ');; W = 3 then: = 10.9;: = 1.74; (Fw,' PLOSCHAD SHVELLEROGO POPERECHNOGO SECHENIYA # 10 F = ', F: 1:2,' ',' mkv '); (Fw,' MINIMALNIY MOMENT INERCII SHVELLEROGO POPERECHNOGO SECHENIYA # 8 Imin = ', Imin: 1:2,' ',' m4 ');; W = 4 then: = 13.3;: = 3.04; (Fw, 'PLOSCHAD SHVELLEROVO POPERECHNOGO SECHENIYA # 12 F =', F: 1:2, '', 'mkv'); (Fw, 'MINIMALNIY MOMENT INERCII SHVELLEROGO POPERECHNOGO SECHENIYA # 12 Imin = ', Imin: 1:2,' ',' m4 ');; W = 5 then: = 15.6;: = 4.911; (Fw,' PLOSCHAD SHVELLEROGO POPERECHNOGO SECHENIYA # 14 F = ', F: 1:2, '', 'mkv'); (Fw, 'MINIMALNIY MOMENT INERCII SHVELLEROGO POPERECHNOGO SECHENIYA # 14 Imin =', Imin: 1:2, ' NAGRUZKA, PRIVODYASCHAYA K RAZRUSHENIYU STERZHNYA Pk = ', Pk: 1:2,' radius inercii umin = ', umin: 1:2,' ',' m '); (Fw,' Gipkost sterzhnya J = ', J: 1:2); (Fw,' ');; (J Jpr then: = (sqr (p) * E)/sqr (J); (Fw, '-------------------------------------- -------- '); (Fw,' KRITICHESKOE NAPRYAZHENIE Gk = ', Gk: 1:2,' ',' MPA '); (Fw,' ----------- ----------------------------------- ');;; (Z, pk); (Z, m , l, p, E); (fw);.
. Результати розрахунку
RABOTAteme: STERZHNYA NA USTOYCHIVOSTgr.101459E.Aprodolnoy uprugosti CHUGUNA E = 10000.00 MPAnapryazhenie CHUGUNA Gn = 60.0 MPAgipkost sterzhnya Jpr = 80.k. koefficient privideniya dlini sterzhnya m = 1
=> ocenka ustoychivosti-NORMALNAYAKRUGLOGO POPERECHNOGO SECHENIYA F = 452.16 mkvMOMENT INERCII DLYA KRUGLOGO POPERECHNOGO SEC...
