mining, Studia, sem 6, PoBaMS


  1. Name of the epoch layer rich In coal

  1. Carboniferous b) Eocene c) Trias d) Permian

  1. Parameters which describe continuous ground deformation

  1. Subsidence, inclination, curvature, horizontal displacement and deformation

  2. Subsidence, tremors, curvature, horizontal displacement and deformation

  3. Subsidence, inclination, funnels, horizontal displacement and deformation

  4. Subsidence, inclination, curvature, horizontal displacement, sink holes

  1. How many meters of the overlay should be usually placed above exploited coal appearing of continuous subsidence:

  1. 250m b) 200m c) 350m d) 50m

  1. Maximal subsidence for subsidence basin will occur in:

  1. Not full basin and full basin

  2. Not full basin and over full basin

  3. C) full basin and over full basin

  1. Geometrical integral theories of rock mass movement was prepared by scientists:

  1. Budzianowski-Sałustowicz b) Utwiniszyn-Smolarski; c) Sałustowic-Lessear d) Budryk-Knothe

  1. Description of cross-section of basin edge was used function:

  1. Trigonometrically b)parabolic c) linear d) exponential

  1. What kind of units are used to describe of subsidence:

  1. Degrees b) promiles c) meters d) newtons

  1. What kind of units are used to describe of inclination

  1. Degrees b) promiles c) meters d) newtons

  1. Mining prevention is a set of activities aiming at:

  1. Increasing of area deformation b) increasing of building strength c) decrasing of area deformation d) decreasing of building strength

  1. Methods of removal of after-excavation space caused the smallest influence on … of ground:

  1. Fall of roof b) hydraulic filling made of broken stone c) dry pneumatic filling d) hydraulic filling made of sand

  1. Continuous mining deformation are caused by:

  1. Shallow exploitation of coal beds

  2. Non-continuity of the rock mass at deep exploitation

  3. Result from relocation of soil masses to natural voids in the rock mass

  4. Subsidence caused by exploitation of soil of …. Methods

  1. What kind of non-continuous deformation is non surface deformation:

  1. Landslides b) sink holes c) mechanical suffosions d) rock steps

  1. The compact shape of the horizontal projection has:

  1. Warehouse b) road c) residential building d) pipeline

  1. Five parameters describe the mining subsidence. What kind of the parameters has influence on compact building:

  1. Inclination and subsidence b) curvature and horizontal deformation c) curvature and inclination d) curvature and subsidence

  1. :Loading caused by continuous mining subsidence according to Limit States principles should be used as:

  1. Live loads b) dead loads c) special loads d) accidental loads

  1. What kind of internal force is caused by the horizontal ground deformation continuous footing (the footing is parallel to ground deformation):

  1. Shear force b) bending moment c) tension moment d) normal force

  1. What value of normal force Z I correct if the figures to calculation are follows -ε= ….. L=10m, b=0.5m, Θ=100kPa:

  1. Z=10kN b)Z=200kN c) Z=250kN d) Z=125kN

  1. What the force is caused by normal stresses to continuous footing

  1. Force caused by stresses in the base of calculated foundation

  2. Force caused by stresses on side surface of calculated foundation

  3. Force caused by stresses in the base of continuous footing adjusted to the calculated one

  4. Force caused by soil pressure on side surfaces of continuous footings adjacent to calculated one

  1. One element of the continuous footing is bended by loads J=9kN/m and H=7kN/m. length (span) of the element is L=10m. What the maximal bending moment appear in element if will use one perpendicular anchor in the middle of footing span?

  1. M=10kNm b) M=25kNm c) M=50kNm d) M=100kNm

  1. Calculate the expansion joint s and give answer what figure is correct for following condition: Categories of mining areas suitability for building development - III; the length of segment (before separation) l=5cm; the high of the building H=30m; rigid construction building:

  1. s=10cm b) s=20cm c) s=30cm d) s=50cm



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