Non-destructive testing - Ultrasonic examination - Part 6: Time-of-flight diffraction technique as a method for detection and sizing of discontinuities; German version EN 583-6:2008— 26 стр.
Contract procedure for building works; part C: general technical specifications for building works; construction works for traffic lines, top layers of asphalt— 9 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); pavements - bituminous surfacings— 9 стр.
Contract procedures for building works - Part C: General technical specifications for building works; construction works for traffic lines, top layers of asphalt— 12 стр.