The trenches were then covered with a flashed mixture.
4-02-2019, 18:18
Compensation trenches were opened using the Ural-30 Vajuum machine mounted on the basis of the S-80 tractor S-80. The depth of such trenches, made in the form of paired cracks about 150 mm wide, was 1.2-1.3 m. The trenches were then covered with a flashed mixture.
