Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)
Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 532
Consider the forces on the pin A. There is the vertical force JV,being the load suspended from it. There is the force which the tieexerts on it acting in the line of the tie. And there is the force exertedby the jib along the line of the jib. The pin is shown separately withthe lines of action of…