Menghitung Reaksi Perletakan

RP. 5,000

0
6
1
2 weeks ago
Preview
Full text
TUGAS MEKANIKA TEKNIK MENCARI REAKSI PERLETAKAN Raja Darma Basa Marpaung 04-2018-1-03193 ARSITEKTUR 2018
  ΣMA = 0 ΣMD = 0 1.
  VD (8) + P 2 (5) + P 1 (3)
  VA(8) - P (5) 2 (3)
  1
  ΣMA = - ΣMD = + – P = -8
  VD + 20 + 18 =
  8VA – 30 – 12
  VD
  8VA
  8 = 38 = 42
  38
  42 VD
  = = 4,75 Ton Meter
  VA= = 5,25 Ton Meter
  ↑ ↑
  8
  8 1 - P 2 +VD
  ΣV = VA - P Keterangan : P
  1 = 6 Ton P 2 = 4 Ton
  = 5,25
– 6 - 4 + 4,75 = 0 ΣMA = 0 ΣMD = 0 2.
  1
  1 1 – P – Q
  ΣMA = - ΣMD =
  1 VD(12) + Q (9) + P (2) +VA(12) (10) (3)
  = -12VD + 1080 + 4 = 12VA - 20 - 360
  12 VD =

Dokumen baru