Underground Sewerage Pipes

Product Category : Pipes Product Name : Underground Sewerage Pipes Product Description : Brand : KentraColour : Golden Brown (for Sewerage Pipes)Length : Pipes are supplied in lengths of 6m and plain endedNom Size(mm) Outside Diameter (mm) Underground Sewerage Pipes BS 4660 : 1989MS 1063 : 2002Thickness (mm) 110 110.00 110.40 3.2 (min) 160 160.00 160.60 4.1 (min) FeaturesWhen pipes are buried underground, numerous loads such as backfill soil, liquid weight in the pipe, pavements and moving vehicles act on the pipe.As a result of the complexities involved, external pressure significantly varies depending on the nature of soil, method of back filling, the state after back fill etc. Soil and Wheel PressureWith reference to the table below, it is seen that external pressure on the pipe becomes almost almost constant on pipes buried at depths greater than 1.2 meters. In other words, if pipes are buried at a depth of 0.8 to 1.0 meter, they are usually quite safe to earth and wheel pressure. Depth of Installation H (cm) 10 30 60 90 120 150 180 Soil pressure P1 (kg/m2) 190 530 990 1.380 1.710 2.000 2.240 Wheel pressureP2 (kg/m2) 36.100 11.600 4.310 2.250 1.370 920 660 P1 + P2 36.290 12.130 5.300 3.630 3.080 2.920 2.900

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