Over the past 12 years JK Williams Contracting Pty Ltd (JKW) have been slip forming kerbs and guttering, F type barriers, CRCP and residential concrete path paving across Greater Sydney developments. Over the period, we became very aware of a demand for lengthy ACO style grated drains, something which emerged...
Impact of GGBFS Cement on the Interfacial Transition Zone and Influences on Flexural Strength of CRCP Concrete
With an increased focus on sustainability of concrete in commercial and infrastructure projects, the use of alternative cementitious sources is increasing. At the same time the availability of flyash in Eastern Australia is becoming less certain and secure in terms of both quality and future quantity. Transport for NSW specification...
2021 A Subbase Odyssey
The subbase layer has a critical role in the design of concrete pavements. Australia is unique in its routine application of a lean mix concrete subbase layer to much of the heavy-duty concrete pavement highway network, the result of which is a reluctance to adopt any alternative (why fix what...
ASCP2021 6th Concrete Pavements (e)Conference – Proceedings (with video recordings)
Outline 2020 tested our flexural capacity and at times strained our mental tensile strength to 85% yield. To maintain tradition, ASCP has worked hard to develop a unique line-up of papers and delivery format for its 6th Concrete Pavements Conference which was delivered in August 2021. Like previous biennial conferences,...
Pavimentos de Hormigón Con Bajo Nivel de Ruido (Pavement Note 003) [Spanish, español]
Texturizado Suave, Seguro, Duradero y Rentable (LDNG) Las administraciones que gestionan infraestructuras viarias quieren pavimentos con bajo coste de construcción inicial, bajo coste de mantenimiento, buena resistencia al deslizamiento, especialmente en clima húmedo 1, buen confort y calidad de conducción y bajo nivel de ruido. El LNDG cumple con cada...
El Valor del Pavimento de Hormigón (Pavement Note 001) [Spanish, español]
Beneficios Económicos, Operativos y Sociales Las carreteras de hormigón presentan numerosos beneficios económicos, de accesibilidad y seguridad en comparación con otras opciones de pavimentos flexibles. Esta Nota de Pavimentos presenta un resumen de las últimas novedades que comparan las opciones de pavimentos para cargas pesadas. La intención de esta Nota...
ASCP2021 6th Concrete Pavements (e)Conference – Program & Summary
Outline 2020 tested our flexural capacity and at times strained our mental tensile strength to 85% yield. To maintain tradition, ASCP has worked hard to develop a unique line-up of papers and delivery format for its 6th Concrete Pavements Conference which was delivered in August 2021. Like previous biennial conferences,...
ASCP Forum – Sustainability- Mecla, Westconnex 3b Rozelle & Slab Replacement
The objectives of MECLA and why cutting embodied carbon matters will be put forward by Hudson Worsley. How MECLA came to be set up, the findings of its foundation research, who is involved, how it works and what it hopes to achieve will be addressed. Veronica Prado, Timothy Cook and...
ASCP Forum – Maintenance of Concrete Road Pavements – Specifications & Materials
Sydney has a very large network of State and Local Government concrete roads built from the mid 1920s to the 1950s. There is an increasing need for slab replacements, but with worksite access typically limited to a single night shift. Using CSA rapid set cement, there are now 12 years...
ASCP Forum – November 17 2020
ASCP Forum November 17 2020. Justin Moss - ASCP Report Strategy and Lookahead 2021 Justin Moss - ASCP2021 eConference Update Basil Ben - TfNSW Update Geoff Ayton - ASCP Training Geoff Ayton - Concrete Roundabouts Tim Buckingham Jones - Roundabout Design Daniel Lee - Macrosynthetic Fibres