Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

  • Plywood kalınlığı t=18 mm,

  • Plywood Eğilme dayanımı fel = 30 MPa

  • Plywood Kesme dayanımı fek = 3.0 MPa

  • Plywood Elastisite modülü El = 10000 MPa

  • Kalıp içerisine beton yerleştirme hızı R = 2m/saat

  • Beton döküm sıcaklığı T = 20°C

...

Mathinline
body--uriencoded--$$ \normalsize p_%7Bmax%7D = 8.5 + \frac%7B950R%7D%7BT+18%7D $$

Ƥmaks = p = 58.5 kN/m2 = 0.0585 N/mm2

...

  • bl = 1000 mm tl = 18 mm

  • Al = tl * bl = 18x1000 = 18000 mm2

  • Il = [ bl * ( tl ^3) ]/ 12 = 486000 mm4

  • Sl = Il / ( tl / 2)= 54000 mm3

  • Ƥmaks = p = 58.5 kN/m2 = 0.0585 N/mm2

...

Mathinline
body--uriencoded--$$ \normalsize L_%7Bbk%7D = min \left ( 3.16 \sqrt%7B \frac%7Bf_%7Bel%7D S_l%7D%7Bpb_l G K%7D%7D \, \, \, \, , \quad 0.835 \sqrt [3] %7B \frac%7BE_l I_l%7D%7Bpb_l%7D%7D \, \, \, \, , \quad \frac%7Bf_%7Bkl%7D A_l%7D%7B0.9 pb_l G K%7D \right ) \qquad \qquad \qquad \qquad \qquad \qquad (2) \\ L_%7Bbk%7D = min \left ( 3.16 \sqrt%7B \frac%7B30 \times 54000%7D%7B0.0585 \times 1000 \times 2.0%7D%7D \, \, \, \, , \quad 0.835 \sqrt [3] %7B \frac%7B10000 \times 486000%7D%7B0.0585 \times 1000%7D%7D \, \, \, \, , \quad \frac%7B3 \times 18000%7D%7B0.9 \times 0.0585 \times 1000 \times 2.0%7D \right ) = min(371.8 \, , \, 364.3 \, , \, 512.8) \\ L_%7Bbk%7D = 364.3 \, mm = 36.43 \, cm $$

İkincil kiriş aralığı, Lik

...

  • Lbk = 364.3 mm

  • Abk = 9640 mm2

  • Ibk = 45701333.333 mm4

  • Sbk = 457013.333 mm3

  • febk = 30 MPa

  • febk = 3.0 MPa

  • Ebk = 14000 MPa

...

  • MPa

Mathinline
body--uriencoded--$$ \normalsize L_%7Bik%7D = min \left ( 3.16 \sqrt%7B \frac%7Bf_%7Bebk%7D S_%7Bbk%7D%7D%7Bp L _%7Bbk%7D G K%7D%7D \, \, \, \, , \quad 0.835 \sqrt [3] %7B \frac%7BE_%7Bbk%7D I_%7Bbk%7D%7D%7Bp L _%7Bbk%7D%7D%7D \, \, \, \, , \quad \frac%7Bf_%7Bkbk%7D A_%7Bbk%7D%7D%7B0.9 p L _%7Bbk%7D G K%7D \right ) \qquad \qquad \qquad \qquad \qquad \qquad (3) \\ L_%7Bik%7D = min \left ( 3.16 \sqrt%7B \frac%7B30 \times 457013.33%7D%7B0.0585 \times 364.3 \times 2.0%7D%7D \, \, \, \, , \quad 0.835 \sqrt [3] %7B \frac%7B14000 \times 45701333.33%7D%7B0.0585 \times 364.3%7D%7D \, \, \, \, , \quad \frac%7B3 \times 9640%7D%7B0.9 \times 0.0585 \times 364.3 \times 2.0%7D \right ) = min(1792.1 \, , \, 2595.1 \, , \, 753.8) \\ L_%7Bik%7D = 753.8 \, mm = 75.38 \, cm $$

Bağlantı Elemanı Aralığı, Lb

İkincil kiriş kesiti olarak 2xUPN 80 seçilmiştir.

  • Aik = 2185.3 mm2

  • Iik = 2.0921x10 6 mm4

  • Sik = 52303 mm3

...

İkincil Kiriş malzeme özellikleri

  • feik = 235 MPa

  • feik = 141 MPa

  • Eik = 200000 MPa

  • Bağlantı elemanı çapı Φ = 17 mm

...

  • Lik = 753.8 mm

  • Aik = 2185.3 mm2

  • Iik = 2.0921x10 6 mm4

  • Sik = 52303 mm3

  • f eik = 30 MPa

  • f eik = 3.0 MPa

  • Eik = 14000 MPa

  • Bağlantı elemanı çapı Φ = 17 mm

  • Bağlantı elemanı çekme kapasitesi, Nd,b

  • Nd,b = [ ( π* 2 ) / 4 fyb = [ ( π*172 ) / 4 ] 235 = 53340.32 N = 53.34 kN

Mathinline
body--uriencoded--$$ \normalsize L_%7Bb%7D = min \left ( 3.16 \sqrt%7B \frac%7Bf_%7Beik%7D S_%7Bik%7D%7D%7Bp L _%7Bik%7D G K%7D%7D \, \, \, \, , \quad 0.835 \sqrt [3] %7B \frac%7BE_%7Bik%7D I_%7Bik%7D%7D%7Bp L _%7Bik%7D%7D%7D \, \, \, \, , \quad \frac%7Bf_%7Bkik%7D A_%7Bik%7D%7D%7B0.9 p L _%7Bik%7D G K%7D \, \, \, \, , \quad \frac%7BN_d%7D%7B1.1 p L _%7Bik%7D G K%7D \right ) \qquad \qquad \qquad \, \, (4) \\ L_%7Bb%7D = min \left ( 3.16 \sqrt%7B \frac%7B235 \times 52303%7D%7B0.0585 \times 753.8 \times 2.0%7D%7D \, \, \, \, , \quad 0.835 \sqrt [3] %7B \frac%7B200000 \times 2.0921*10%5e6%7D%7B0.0585 \times 753.8%7D%7D \, \, \, \, , \quad \frac%7B141 \times 2185.3%7D%7B0.9 \times 0.0585 \times 753.8 \times 2.0%7D \, \, \, \, , \quad \frac%7B53340.32%7D%7B1.1 \times 0.0585 \times 753.8 \times 2.0%7D \right ) = min(1179.7 \, , \, 1767.7 \, , \, 3884.9 \, , \, 549.8) \\ L_%7Bb%7D = 549.8 \, mm = 54.98 \, cm $$

Payanda Kontrolü

  • Payanda eksenel yük kapasitesi Nd = 9.7 kN

  • c =1.2

  • q = 0.5 kN/m 2

30/60 boyutlarındaki bir kolonda en olumsuz durum 60 cm‘lik kenarda oluşacaktır.

  • w = q x c x b = 1.2 x 0.5 x 0.6 = 0.36 kN/m

  • W = w x h = 0.36 x 3 =1.08 kN

  • Npc = 1.278 kN < Nd = 9.7 kN

...

Rapordan örnek sayfa

...

Kalıp iskelesi örnek çizimler

...