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Manhole Inquiry
Gravity Pipe Inquiry
Inquiries
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Inquiries l Gravity Pipe Inquiry

1. General Information
Company Name: *
Contact Person: *
Position:
Tel: *
Fax:
Email:
Project Name:


2. Pipe (acc. to DIN 8074/75)
Solid Wall Pipe (VW)
Profile Pipe (PR)
SQ Pipe (SQ)
Raw material :
Diameter: mm
WALL THICKNESS: mm


3. Assembly Conditions
Bedding Condition
Trench/Bank
A1 B1
A2 B2
A3 B3
A4 B4


cCovering height: mm
Trench width: mm
Slope angle


Angle
60°
90°
120°
180°
bedding form::
loose tight


4. Soil Conditions




ABOVE PIPE CROWN : E1
Soil group:
G1 G2
proctor density DPr) %
G3 G4
E– modulus N/mm²
from table 8 of ATV-A 127
at the side of the pipe : E2
Soil group:
G1 G2
proctor density DPr) %
G3 G4
E– modulus N/mm²
from table 8 of ATV-A 127
beneath trench/line zone : E3
Soil group:
G1 G2
proctor density DPr) %
G3 G4
E– modulus N/mm²
from table 8 of ATV-A 127
calculation of E4 / below pipe : E4
Soil group:
E4=10 x E1
G1 G2
proctor density (DPr) %
G3 G4
E – modulus N/mm²
from table 8 of ATV-A 127
•=Choose only one for each zone.

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