Structural stress levels in a ship are the sum of loading stresses and stresses due to().
A、A.environmental loads
B、B.variable loads
C、C.ballast loading
D、D.mooring loads
A、A.environmental loads
B、B.variable loads
C、C.ballast loading
D、D.mooring loads
A、lessening the effect of environmental forces B、even and symmetrical variable loading C、local concentration of heavy consumables D、increasing the metacentric height
A、sagging with tensile stress on main deck B、sagging with compressive stress on main deck C、hogging with tensile stress on main deck D、hogging with compressive stress on main deck
A、A.sagging with tensile stress on main deck B、B.sagging with compressive stress on main deck C、C.hogging with tensile stress on main deck D、D.hogging with compressive stress on main deck