共 7 条
[1]
Goens E, 1931, ANN PHYS-BERLIN, V11, P649
[2]
JONES R, 1949, MAGAZINE CONCRETE RE, P67
[3]
OBERT L, 1939, P AM SOC TEST MAT, V39
[4]
OLSON HF, 1939, APPLIED ACOUSTICS, P25
[5]
STUTTERHEIM N, 1954, MAG CONCRETE RES, V6, P39
[6]
WOOD A, 1945, ACOUSTICS, P245
[7]
WOOD AB, 1942, TXB SOUND, P115