A.Safety against sliding
B.Full exposure to external variation in temperature
C.Expansion joints necessary
D.Changes of water conveyed being frozen in severe cold climates
E.Longitudinal stresses may develop owing to anchorages
A.Safety against sliding
B.Full exposure to external variation in temperature
C.Expansion joints necessary
D.Changes of water conveyed being frozen in severe cold climates
E.Longitudinal stresses may develop owing to anchorages