Technical Advice
Read important technical advice on SIDRA INTERSECTION
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In oversaturated cases, demand exceeds capacity, i.e. the degree of saturation is expected to be larger than 1.0. However, when...
2017-08-15 14:22:26 +1000
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There is a large number of types of two-stage crossings on urban and rural roads. The following two criteria...
2024-10-24 11:59:35 +1100
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One of the most important features of SIDRA INTERSECTION is the modelling of signal platoons for signal coordination effects in...
2020-05-25 15:56:36 +1000
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The SIDRA INTERSECTION roundabout capacity model treats a roundabout as a closed system with interactions among roundabout entries. This requires...
2016-05-15 16:17:30 +1000
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A unique short lane capacity model applicable to all types of intersection is used in SIDRA INTERSECTION. The short...
2024-10-10 12:32:44 +1100
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Paired (closely-spaced / compound) intersections and interchanges including staggered T intersections, freeway signalised diamond interchanges, freeway roundabout interchanges, diverging diamond...
2018-05-05 08:19:01 +1000
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The capacity and performance of unsignalised intersections are very sensitive to the values of critical gap (headway) and follow-up headway...
2016-04-26 09:48:24 +1000
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In SIDRA INTERSECTION, Level of Service is not calculated for the intersection as a whole, or for major road approaches...
2018-05-05 08:46:24 +1000
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SIDRA INTERSECTION reports and displays use the Decimal Separator that is defined in your Windows settings, except for the Detailed...
2017-08-08 09:40:49 +1000