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Vol 48 Iss. 1
Pages:
64-72
Download volume:
RUS
Article

Protective shield performance under impact loading conditions during free roof collapse

Authors:
Yu. D. Dyadkin
Yu. A. Modestov
B. G. Karepin
G. M. Vesterman
Date submitted:
1962-07-30
Date accepted:
1962-09-02
Date published:
1963-09-02

Abstract

The chamber-shield system with the use of mobile shields was proposed for the extraction of thick gentle seams. Production tests of such a system (1959) with the LG NK-1 shield confirmed the high efficiency and reliability of the mobile support of the protective type.

Область исследования:
Mining
Funding:

None

Go to volume 48

References

  1. Andrushkevich S. G. To the iss. of stability of outcrops of the roof canopy of canopy strata of Donbass. Sbornik trudov IGD AN USSR, 1960, No. 9 (18).
  2. Borisov D. F., Dyadkin Yu. D., Lebedev V. N. Tests of kamer-shield system of development of a powerful hollow seam at the mine Kayerkan (Norilsk). Mining Tekhnologiya i ekonomika ugledobychi, 1960, No. 42.
  3. Dyadkin Yu. D. Choice of mobile fasteners in the development of thick hollow seams by narrow faces. Zapiski Gornogo Instituta, 1960, vol. XLII, iss. 1.
  4. Dyadkin Yu. D. Shield Bracing for the Development of Thick Hollow Formations by Narrow Faces. Advanced Experience of Shield Fastenings Application in Kuzbass. Gosgortekhizdat, 1962.
  5. Modestov Yu. A., Makhanko Yu. A. Deformation of the roof in cleaning chambers of the Norilsk coal-bearing region. Izvestiya vuzov, Gornyi zhurnal, 1961, No. 3.

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