BS 5911的本部分规定了由整体混凝土或预制混凝土段制成的预制混凝土道路排水沟的要求和试验方法。沟渠出口可包含永久性成型器，带或不带连接剖面，用于连接管道。还规定了冲沟盖板的要求。冲沟的预期用途是拦截从地表水排入排水系统的淤泥和碎屑。交叉引用:BS 4027BS 4035BS 4484-1BS 5204-2BS 7979BS 8500-2:2006BS EN 197-1BS EN 197-1BS EN 450-1BS EN 934-2BS EN 1008BS EN 12620BS EN 15167-1BS 5911-1BS 5911-4BS 8500-1:2006BS EN 206-1:2000BS EN 1916:2002BS EN 1917:2002BS EN 45011:1998BS EN ISO 9001:2000BS EN ISO 17021ISO 565: 1990

This part of BS 5911 specifies requirements and describes test methods for precast concrete road gullies manufactured from monolithic concrete or prefabricated sections of concrete. A gully outlet might incorporate a permanent former, with or without a jointing profile, for the connection of a pipeline.Requirements are also specified for gully cover slabs. The intended use for gullies is the interception of silt and debris from surface water being discharged into drainage systems.Cross References:BS 4027BS 4035BS 4484-1BS 5204-2BS 7979BS 8500-2:2006BS EN 197-1BS EN 197-1BS EN 197-4BS EN 450-1BS EN 934-2BS EN 1008BS EN 12620BS EN 15167-1BS 5911-1BS 5911-3BS 5911-4BS 8500-1:2006BS EN 206-1:2000BS EN 1916:2002BS EN 1917:2002BS EN 45011:1998BS EN ISO 9001:2000BS EN ISO/IEC 17021ISO 565:1990