constructive measures for the protection of buildings and structures;
a change in the nature of the operation of the object.
Thus, in the very definition of the concept of a safety shade, it is necessary to develop it. At the same time, in some cases, the abandonment of safety stages is allowed. Under the building or construction, the rearrangement is not calculated if the expected deformations of the earth's surface are smaller than deformations for this category of objects. The expected deformations of the earth's surface are calculated by summation according to the method of the butt-tank or Kokhmansky, taking into account the sequence of testing of layers in time. The activation of the move process from previously worked out layers is not taken into account.