What is meant by borehole resistance and what influence does the grouting material have on it?
The borehole resistance is determined as a measured value in [...]
Can professional grouting with suitable grouting materials counteract damage?
Damage to geothermal boreholes has recently been caused by unprofessional [...]
What is the thermal conductivity of the grouting material? What influence does good thermal conductivity have on the geothermal system?
Thermal conductivity describes the material property of a material. The [...]
What influence does the correct, thermally improved and high quality grouting material have on the quality of the geothermal system?
A high-quality grouting material prevents the leaching of harmful substances [...]
Why does a borehole have to be injected/backfilled for geothermal probes?
The large borehole annulus should be tightly and permanently backfilled [...]
What is meant by freeze-thaw resistance of the grouting material and why is this important?
The freeze-thaw resistance change is important for the grouting material [...]