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  1. t291291

    How to get an estimate Field Strength value?

    Dear All, Can anyone briefly provide me on how to estimate the field intact strenth of material(MPa or KPa) from open hole drilling and gephysically logged (i.e. available data only: SD and GR_).I am currently reviewing the drill log data that only show the Gama Ray (GR) and Specific Density...
  2. t291291

    How to estimate Intact strength form Geophysical Log?

    Dear All, Can anyone briefly provide me on how to estimate the field intact strenth of material(MPa or KPa) from open hole drilling and gephysically logged (i.e. available data only: SD and GR_). I am currently reviewing the drill log data that only show the Gama Ray (GR) and Specific Density...
  3. t291291

    Estimeting filed strength (kPa) form Gephysical Logging

    Dear All, Can anyone briefly provide me on how to estimatethe filed intact strangeth of material(MPa or KPa) from open hole and logged gephysically (i.e. SD and GR. I am currently revieiwing the drill log data that only show the Gama Ray (GR) and Specific Density (SD) magnitude and its graphs...
  4. t291291

    Open Channel at Low Wall Face of Coal Mining

    Dear CVG or else.. I plan to constuct conventional (excavator digging) of Open Channel with 800m long along the coal mine low wall face. Designed Open Channel dimension: Base width = 2m Top width = 6m Channel Height = 6m Expected flow depth = 4m Side slope Channel = 60 deg. Side slope Channel...
  5. t291291

    Open Channel at Low Wall Face of Coal Mining

    Dear Colleagues...I am currently facing a project that is constructing a 800m long of open channel along the low wall face of the coal mine? It would be appreciated, if someone can share me of the similar type of this project. Especially concerning with the stability of the low wall it self as...
  6. t291291

    Open Channel at Low Wall Face of Coal Mining

    Thnaks and understood this doesn't good idea. perhaps any experience/advice in simliar type of "engineering" solution for constrcutinge open channel along the low wall face?
  7. t291291

    Open Channel at Low Wall Face of Coal Mining

    Colleagues... I am currently facing a project that is constructing a 800m long of open channel along the low wall face of the coal mine? Would be appreciated, if someone can share me of the similar type of this project. Especially concerning with the stability of the low wall it self as it will...

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