The calculation tools are available free-of-charge for our registered tunneltrade users. To use the calculation tools you must be logged on as a registered user. If you want to enrol know please click here:



Calculation of pipe gap for curved microtunneling
The program calculates the resulting pipe gap and the angular deflection of pipes in curved microtunneling projects. Furthermore the required overcut is determined.

Planning of curved Pipejacking and Microtunneling projects
A usesull software tool to make brief design for curved pipe jacks and microtunneling projects. Dimensions taken out of a drawing are enough to feed the programm.

Conversion Program MESH - MICRON
This online tool is to convert the sieve fineness from Mesh to Micron and vice versa. A very helpful tool that is not available elsewhere in the internet!

Calculation of pipe weights and lifting forces in ground water
Easy software tool to determine the lifting force of pipes in ground water.The weight of the pipe is calculated against the lifting force given by the volume.

Company links

Hydraulic Cylinders
We provide all type of Hydraulic Cylinders for the Tunneling Industry in highest Quality possible. IMS, Main etc.
www.heynck.de

Claims & Contracts
Expert consultancy for the management of Building and Civil Engineering projects. Dr.-Ing. F. HEHENBERGER CEng MICE
www.hehenberger.net

ALBATROS Engineering
We supply special-purpose solutions in machine-engineering. We construct special machinery according to your needs.
more...

Welding of PE pipes
We weld polyethylene pipes in all sizes with modern equipment. We work fast and reliably!
www.anastasia-don.ru

GZ Consultants
Gall Zeidler Consultants, LLC is a leader in geotechnics, tunnel engineering, and tunnel construction management.
GALL ZEIDLER - GZ Consultants, LLC