1 documents found
Registration Number

0112U002512, ( 0213U008001  0213U008004  ) R & D request

Title

Study of deformation processes adjoining to the worked-out area on models from equivalent materials at working-off interchamber pillars with two levels height between backfilled chambers in marks 640 m, 840 m. Monitoring of the state of underworked massif of the level 301-330 m in conditions of Zaparozhski iron-ore enterprise.

Head

Чистяков Євгеній Петрович,

Registration Date

19-03-2012

Organization

State scientific-research mining institute

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2024-12-10

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Study of deformation processes adjoining to the worked-out area on models from equivalent materials at working-off interchamber pillars with two levels height between backfilled chambers in marks 640 m, 840 m. Monitoring of the state of underworked massif of the level 301-330 m in conditions of Zaparozhski iron-ore enterprise.
Head: Чистяков Євгеній Петрович. Study of deformation processes adjoining to the worked-out area on models from equivalent materials at working-off interchamber pillars with two levels height between backfilled chambers in marks 640 m, 840 m. Monitoring of the state of underworked massif of the level 301-330 m in conditions of Zaparozhski iron-ore enterprise.. State scientific-research mining institute. № 0112U002512
1 documents found

Updated: 2025-11-08


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