단순보 집중하중 [Simple Beam Concentrated load]

RA = P(L-a)/L RB = Pa/L MC = Pa(L-a)/L δC = a²(L-a)²P/(3LEI) Input : E= (kN/m²) Input : I= (m⁴) Input : L= (m) Input : a= (m) Input : P= (kN) Output : RA = (kN) Output : RB =.....