We were recently asked to determine a 85th percentile 2-day rainfall depth for a DTMR project in Central Queensland where spatial constraints did not permit the installation of a 5-day Type D basin.
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Comprising of 13 individual projects and spanning more than 1,700 km, the Inland Rail is the largest freight rail infrastructure project in Australia and one of the most significant infrastructure projects in the world.
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This is the Story of Australia – the story of an extraordinary nation. This weekend we we celebrate our nation, its highs and lows, its achievements and most of all, its people. We’re all part of the story.
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A fit, healthy and somewhat young Topo staff member was recently undertaking fieldwork in North Queensland and was reminded first hand of the effects of heat stress (fortunately only a very mild case) and the importance of identifying symptoms.
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Happy New Year from the TOPO team. We are very excited about 2020 and seeing what it has in store for us all. We are back in the office from Monday, so if you are in the neighbourhood, pop in for a coffee!
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2019 has been another amazing year for us, and we are mighty proud of all we have accomplished and all the projects we have been involved in…
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We believe in giving back to the community and throughout 2019 we have supported multiple local charities and community groups.
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Topo would like to thank all the attendees who supported our 1-day intermediate and 3-day advanced training courses in Darwin last week.
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During dry periods we can become complacent. We understand that when it is dry, sometimes your erosion and sediment controls become redundant or removed. The best advice we can provide is be prepared and have a wet weather strategy!
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The short duration high intense events (i.e. thunderstorms) typically produce large amounts of fast flowing runoff from a relatively small to moderate rainfall amount. Ensuring your drainage is up to scratch is essential to manage these high intensity events.
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In designing temporary drainage structures a drainage design standard is typically adopted. This design standard relates to the design storm frequency and therefore the likelihood in which a given design event may exceed the capacity of the drainage structure.
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Topo wishes to congratulate the Bruce Highway Upgrade - Caloundra Road to Sunshine Motorway (CR2SM) team on a Highly Commended result at the 2019 Environmental Excellence Awards.
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