Averagespan length can automatically be calculated using “Span Start” option in Traffic Line/Surface Lane dialog box. Load Moving Load Traffic Line/Surface Lanes Load Moving Load Vehicles Load Moving Load Moving Load CasesTraffic Line LaneStandard Vehicular Load5 / 20Ĭivil 2017 Analysis & DesignCivil 2017 (v1.1) Release Note2. Moving Load Analysis to Polish Standard (continued) Limitation for vehicle 2S: One axle of Vehicle 2S consists of 4 wheels. In the program, only two wheels are allowed in one axle. Therefore, the wheel spacing in Traffic Line/Surface Lanedialog box should be entered considering the distance between the centerlines of two trucks. In moving load tracer, the wheel loads will be placed to the centerline of each truck for allthe axles. However, the user can convert this loadings into a static load case in which actual positions of 4 wheels are taken into account.