08/0252 - Response to Information Request [As Published] · 142008.252

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| Cc Cardno
Our Ref A7900/05-018 Uliman &No Jan
Contact Paul Calver Shaping the Futura
21 July 2008
The Manager

The Jetty Specialist Pty Ltd
2 Industrial Ave
CALOUNDRA QLD 4551

Dear Sir,

Structural Design Advice .

Project: Pontoon, Piles & Catwalk
Owner: Noosa Shire Council
Address: Lot 4 on SP 100064, Noosa, QLD

We, Cardno Ullman & Nolan Pty Ltd, advise that the proposal to construct the
works described above has been checked by us. When the works are constructed
in accordance with the approved drawings and in the location shown, the
proposed works are structurally adequate for the anticipated usage in this
location and should comply with the design and safety provisions of the
Prescribed Tidal Work Code (Schedule 4A of the Coastal Protection and
Management Regulation 2003), based on the design criteria, and assumptions
listed below.

Basis of Design Advice

¢ The works do not impose loads that would significantly affect
existing structures,

¢ The works do not adversely affect the stability of the bed and banks
in the near vicinity of the structure.

e Structural design criteria:

Maximum Wave Height 600mm wind wave
400mm boat wake
Wind Classification N3
Max. Current 1.4 m/s parallel to face of pontoon
Scour Reasonable scour effects from flood flows and
: tidal flows have been considered
Debris Load To AS 3962
Impact Loads Minor loads without some damage to structure
Max Vessel Size berthed 15.0 metres length (wet) & 5.0 m beam (wet)
Relevant Codes AS1170, AS 3962 and AS 3600, except where

varied by the Prescribed Tidal Work Code

L:\A7800-05\Sub018 - Noosa Shire Council\Word\Design Advice3.dec

Cardno Ullman & Nolan

Pty Ltd
ABN 36 103 205 170

5 Gardner Close Milton Q 406
PO Box 388 Toowong
Queensland 4066 Australia
Telephone: 07 3100 2199
Facsimile: 07 3369 9722
Intemational: +61 7 3100 2195
Email: [email protected]
Web: www.cardno.com.au

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