Worksafe New Zealand is consulting on a proposed amendment to the Code of Practice HSNOCOP 24 Above Ground Stationary Tanks with Integral Secondary Containment. The Code applies to the design and installation of above ground stationary tanks with integral secondary containment. It provides a means of compliance with the requirements of Clause 3 of Schedule 9…
An error has been found in HERA Report R4-103. This publication is no longer for sale. In the report, the equation given for finding the plastic neutral axis when it lies in the web is incorrect. In terms of an alternative guide, SCI Publication 355 provides the latest design guidance on beams with web openings. Sep182015…
HERA Ordinary Member contact people will have received their ballot information via email for the nominees to the vacant HERA Executive positions. Voting closes on the 26th May 2022. In line with HERA rules only Ordinary members are entitled to vote. Should your organisation be an Associate HERA member and you would like to take…
HERA members can you help? An essential objective of the AGGAT program under this research aim is the installation of a materials test rig on a geothermal site to investigate field-based geothermal scaling and corrosion. The data gathered in turn will accumulate into an industry owned information database to base future decisions on in terms…
The recent tender round for a Christchurch cornerstone project highlighted the need for clarity around what information is required to allow the procurement decision makers to comply with the new Government Rules of Sourcing whose 3rd Edition came into force on the 1st July 2015. On 1st February 2015 an additional 103 crown entities joined the 29…
Temperature-time (T-t) curves and temperature contour plots due to the ISO 834 standard fire loading curve for typical New Zealand composite floors have been calculated and presented in tabulated format. The temperatures in 10 minute intervals up to the requested fire resistance rating have been reported for the slab top face and along the thinnest…
In May 2015, Standards Australia senior management was alerted to the fact that the 2014 editions within the AS/NZS 1554 suite contained material that was included without adherence to Standards Australia’s standards development processes. The relevant material relates to specifications contained in the following standards: AS/NZS 1554.1:2014 Structural Steel Welding, Part 1: Welding of steel…
As the new design standard for composite construction AS/NZS 2327 nears completion, consideration is being paid to what software tools will be needed by designers. Our General Manager Structural Systems Dr Stephen Hicks has encouraged Arup’s software house Oasys to implement the new AS/NZS 2327 within their Compos programme, which enables users to design composite beams…
Flame, plasma and laser cutting are widely used in industry. The selection of the cutting process is based on the type of material, economic considerations and quality requirements. Despite some specifics, high quality results are obtainable using all of the cutting processes. The level of quality required for cut surface is determined by the application…
The third edition of the Code of Practice for the Fabrication of Stainless Steel Plant & Equipment referred to as the “Blue Book”, is now available. The “Blue Book”, as it is generally known as in industry, has established itself as a key document for the specification of stainless steel plant in New Zealand. It…
The flux cored arc welding (FCAW) process is widely used in NZ for the welding of steel; the gas-shielded process variation for in the workshop, and the self-shielded option for site work. While FCAW has a proven track record as a productive and reliable process, welds made with cored wires may occasionally have distinctive surface…
Beams with web openings can include cellular beams fabricated from rolled sections or plate girders with circular or rectangular openings cut in the webs. Typical long-span floor beams of this nature are designed to act compositely with the floor slab, which greatly increases their load carrying capabilities. Authored by Prof. R Mark Lawson of Surrey…