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 [...]
The borehole resistance is determined as a measured value in [...]
Damage to geothermal boreholes has recently been caused by unprofessional [...]
Thermal conductivity describes the material property of a material. The [...]
A high-quality grouting material prevents the leaching of harmful substances [...]
The large borehole annulus should be tightly and permanently backfilled [...]
The freeze-thaw resistance change is important for the grouting material [...]