ABSTRACT

Mexico NOM C-192 1986 Poland PN B-06262 1974 RILEM NDT 3 1984 Romania C 30-67 1967 Scandinavia NT BUILD 210 1984 Spain UNE 83-307-86 1986 Sweden SS 137250 1986 USA ASTM C805 1979 USSR GOST 22690.1/2 1977 Venezuela COVENIN 1609 1980 Yugoslavia JUS U.M1.041 1982 Belgium NBN B 15-229 1976 Brazil ABNT 18:04.08.001 1983 Bulgaria BDS 15013-80 1980 Canada CSA A 23.2-24C 1990 Czechoslovakia CSN 731373 1981 Denmark DS 423.33 1984 GDR TGL 33437/02 1983 Great Britain BS 4408 Part 5 1974

ULTRASONIC PULSE VELOCITY (VL)

International Mexico Poland

ISO / DIS NOM PN

8047 C-275-1986 B-06261

1983 1986 1974

RILEM NDT 1 1972 Romania C 20-76 1972 Scandinavia NT BUILD 213 1984 Spain UNE 83-308-86 1986 Sweden SS 137240 1983 USA ASTM C597 1983 USSR GOST 17624 1978 Venezuela COVENIN 1681-80 1980 Yugoslavia JUS U.M1.042 1982

COMBINATION OF Czechoslovakia CSN 731374 1983 THE TEST Romania C 129-72 1972 METHODS (VL + R) Sweden SS 137252 1984

METHOD COUNTRY IDENTIFICATION YEAR Canada CSA A 23.2-21C 1990 Denmark DS 423.31 1984 Great Britain BS 1881 Part 207 1986

PULL OUT TEST International ISO / DIS 8046 1983 Scandinavia NT BUILD 211 1987 Sweden SS 137238 1983 USA ASTM C900 1982 USSR GOST 22690.3 1977 Great Britain BS 1881 Part 207 1986

BREAK-OFF TEST Scandinavia NT BUILD 212 1984 Sweden SS 137239 1983 Canada CSA A 23.2-19C 1990

PENETRATION Great Britain BS 1881 Part 207 1986 TEST Mexico NOM C-301-1986 1986