Monthly Archives: April 2015

ArcGIS and ArcEngine 10.3 are now supported by InfoWorks and InfoNet

For customers who use ESRI ArcGIS or ArcEngine version 10.3, these products are now supported by InfoWorks and InfoNet. In order to use ArcGIS or ArcEngine 10.3 you will need to download the latest patch from our website. The patches … Continue reading

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Copying SQLs from an Internet Browser into InfoNet. Error Message: Error Parsing Query: Invalid Character at Start Of Token ‘‘’

Copying SQL syntax directly from an internet browser (Windows Internet Explorer, Google Chrome, Mozilla Firefox etc.) into an SQL dialog box in InfoNet will return an error when the user attempts to test or to run the query. Error messages … Continue reading

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Setting Antecedent Wetness Conditions for the New UK Runoff Model in InfoWorks ICM

In the New UK runoff model was calibrated against a variety or urban catchments in the UK. It uses a value of the antecedent wetness conditions (NAPI) which can vary depending on the soil type. The soil type is defined … Continue reading

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Creating Baseline Replacement Cost Graph in InfoMaster using previous failure data (via InfoMaster’s Reliability Analysis tools to estimate pipe lifetimes)

First, establish expected lifetimes of your pipes. This can be achieved by many different means in InfoMaster, some available options are: Reliability Analysis – incorporating statistical models (Cox, LEYP, Herz, Weibull, NHPP…) Likelihood of Failure – incorporating any data you … Continue reading

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Modelling Variable Speed Pumps in InfoWorks ICM and CS

InfoWorks ICM and CS have a number of different ways to model pumps. The two most commonly used are: Fixed Pumps (a simplistic method where the discharge is independent of the head on the pump) and Rotodynamic Pumps (where a … Continue reading

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SQL Example: Using a background polygon to summarise asset information or simulation results

Recently I had a query asking if it was possible to summarise information based on a polygon loaded as a background layer. The specific information they wanted to summarise was the average pressure from a water supply network in InfoWorks … Continue reading

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