INNOVATIVE MONITORING OF RAILWAY TRACKS DURING TRENCHLESS CROSSINGS

von Butterworth, Jack
Veröffentlicht in International No-Dig Conference and Exhibition (37. : 2019 : Florenz) 37th International No-Dig Conference and Exhibition (International NO-DIG 2019) (2020)

A comparison ofconsistency of time study observers and MTM-2 analysts

von Butterworth, Jack
Veröffentlicht in Methods Time Measurement Association for Standards and Research The MTM journal of methods time measurement (1975)