TR
Plastic Pipe Engineering Calculations
LOADS
Cover depth
mm
Soil density
kN/m3
Max. groundwater level
mm
Min. groundwater level
mm
Traffic Load

SOIL PROPERTIES
E1:Backfilling
Soil Group
E-Modulus[MPa]
Proctor Density[%]
from Table 8 in ATV127
E2:Pipe zone
Soil Group
E-Modulus[MPa]
Proctor Density[%]
from Table 8 in ATV127
E3:Natural Soil
Soil Group
E-Modulus[MPa]
Proctor Density[%]
E4:Below trench
Soil Group
E-Modulus[MPa]
Proctor Density[%]
E4=10*E1

INSTALLATION
Trench Width
mm
Slope Angle
°
Cover Condition
Bedding Condition
The Bed Angle

CHOOSING THE PIPE
Pipe Nominal Diameter
Pipe Type
Profile Type
Selection Profile

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CALCULATIONS
 STATIC CALCULATION OF SEWAGE PIPES
 HYDRAULIC CALCULATION Of SEWAGE LINE
 SUPPLY PIPE HYDRAULIC CALCULATION
 EXTENSION And L, Z, U CALCULATION
 TESTING THE POLYETHYLENE PRESSURE PIPES
 CALCULATING WATER BUCKLE FORCE
 CRITICAL EXTERNAL PRESSURE AND STABILITY CALCULATION