9Schlaich J, Sch fer K, Jennewein M. Toward a Consistent Design of Structural Concrete [J]. Journal ofthe Prestressed Concrete Institute, 1987,32 (3) : 74-150.
10Schlaich J, Sch fer K, Jennewein M. Toward a Consistent Design of Structural Concrete [J]. Journal ofthe Prestressed Concrete Institute, 1987,32 (3) : 74-150.