ASTM C 150 2007

Method Statement - Structural Excavations

ASTM D 3282

ASTM D 4220

AASHTO GSH-2008

ASTM C 882

ASTM А 496

ASTM C 136-06.pdf

AASHTO T 87-1986 R2004

American Welding Society D 1.4

ASTM D 6690

ASTM C 144-2004

ASTM А 497

ASTM C 936-2007