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The specialized trust "Donetskshakhtoprokhodka" carries out works in sinking and equipping of vertical shafts of mines by a diameter from 5,0 up to 10,0 meters, depth up to 1500 meters, both in usual and in difficult mining and geological conditions with application of special ways of sinking (preliminary and subsequent grouting, artificial freezing of unstable rocks, method of lowering lining). The chambers and junctions with horizontal workings are constructed also.
The trust carries out sinking of vertical shafts by drilling and blasting way under the overlapping technological scheme with erection of concrete lining with the help of metal facial section shuttering.
The trust applies various types of constant linings: concrete, ferro-concrete with a waterproofing, pig-iron tubings and pliable linings with a collapsing external layer. Metal beams of various section are applied for shafts furniture, rails and beams of boxing section are applied forguides.
Used technology is:
- easy, economic;
- provides high rates in sinking of deep shafts;
- guarantees high quality of works.
STRUCTURE:
2200 engineers and workers are working today in OJSC "Trust Donetskshakhtoprokhodka". The trust consists of 6 following structural branches:
- 3 shaftsinking building companies;
- special mine montage company;
- sinking equipment leasing company:
- central electrical-mechanic shops. |
