About Jiwoo Ahn

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So far Jiwoo Ahn has created 69 blog entries.

A detailed look at the ATS Tunnel Design Guideline

14 October 2021 The ATS Tunnel Design Guideline Presentation Series will bring together the authors of the guideline to discuss in detail the chapter contents. The ATS Tunnel Design Guideline was released in September 2020 and this webinar series has been established to provide readers with further context to the material included. The first in [...]

World Forum On Underground Urban Transportation

13 October, 2021 The World Forum On Underground Urban Transportation is being held tonight, Wednesday 13 October Australian time. ITA's webinar will be hosted in Paris with a 2 pm start in France's capital equivalent to 11 pm AEDT. ITA states the webinar will discuss 'urban road congestion, especially in large cities, which has become [...]

Register for ITA’s October Lunchtime Lecture instalment

October 12, 2021 ITA's October Lunchtime Lecture series instalment is taking place tonight, October 12, and will feature David Oliveira flying the flag for the Australian tunnelling industry  on the subject of 'structural use of permanent fibre sprayed concrete linings.' The session will include an overview on the permanent sprayed concrete linings guidelines written by [...]

The Observational Method in Tunnelling

The Observational Method in Tunnelling Diane Mather, Design Manager, Inland Rail, ARTC Alex Gomes, Chief Technical Principal - Tunnels, SMEC Background The design of tunnels and underground structures often involves a myriad of technical disciplines, which can range from geosciences up to architectonics and electro-mechanics, depending on the tunnel purpose. However, because tunnels are invariably [...]

EOI for ATS working group to review Australian Standard – AS 4825-2011 Tunnel Fire Safety

15 September 2021 Dear ATS members, The ATS is seeking nominations from people to join an ATS Working Group to review Australian Standard – AS 4825-2011 Tunnel Fire Safety. This Standard is intended to guide industry participants in aspects of fire safety in tunnels. It is often referenced in contractual documents. The standard is ten [...]

Towards model Australian underground works contracts: regulatory baseline reporting

Towards model Australian underground works contracts: Regulatory Baseline reporting—fairness when government rules and regulations change By Professor Arnold Dix Scientist & Lawyer, Professor of Engineering CEO & Managing Director—ALARP Consulting Group Starting with the Sydney Harbour Tunnel, which opened in 1992, Australia has delivered an impressive set of urban tunnel infrastructure projects using unconventional contract [...]

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