Tim Marks
Tim is a Principal of Marshall Day Acoustics, based in the Melbourne office. He retired from full-time work in 2020, but continues to consult on MDA projects.
He attended Monash University graduating with a Bachelor of Mechanical Engineering (Hons). After working with Vipac for four years, Tim spent one year in the UK completing a Master of Science in Sound and Vibration at Southampton University. On his return to Australia, Tim held the position of General Manager at BTR Nylex Group & BTR Silentflo for five years before becoming Managing Director of NAP Silentflo, a position he held until the business was sold.
Tim has been active in all areas of industrial noise assessment (process plants, power stations and general industry), vibration assessment and control (structural, human and dynamic) and a wide range of environmental acoustics, including road, rail, aircraft and EIS planning noise impact assessment, panel and tribunal hearings and presenting Expert evidence in Court and at Arbitration.
Expertise
Environmental Noise
Vibration
Industrial Acoustics
Building Acoustics
Qualifications & Memberships
Bachelor of Engineering (Hons), Mechanical, Monash University
Member of the Institution of Engineers Australia (MIE Aust)
CPEng Chartered Professional Engineer, Reg No 144303
Member of the Australian Acoustical Society (MAAS)
AAAC MDA representative (Former Chairman)
Publications
Control of Variable Frequency Vibration in Large Span Composite Construction Floor in a High Rise Building (2012)
Vibration Control of Pedestrian Footbridges (2012)
Explicit Formulas for the Calculation of Regenerated Noise in Ducts (2004)
Noise and Vibration Control at the New KL Sentral Main Station Development (2000)