Ventilation for Blocks Sample Clauses

Ventilation for Blocks.  Ventilation for sub-block in Block-1 (BandⅡ):Decline-1→connector at +76mRL→Decline-2 →sublevels→stepped air return raise→return air way at +112mRL→RAR2;  Ventilation for sub-block in Block-2 (BandⅡ)：Decline-1→connector at -120mRL→stepped air intake raise→sublevels→stepped air return raise→return air way at 0mRL→RAR2;  Ventilation for Block-3 (BandⅠ)：Decline-1→connector at -156mRL→stepped air intake raise→sublevels→stepped air return raise→return air way at -60mRL→RAR2;  Ventilation for Block-4 (BandⅠ)：PS→connector at -240mRL→stepped air intake raise→sublevels→stepped air return raise→return air way at -156mRL→RAR1;  Ventilation for Block-5 (BandⅠ)：PS→connector at -380mRL→stepped air intake raise→sublevels→stepped air return raise→return air way at -240mRL→RAR1;  Ventilation for Block-6 (BandⅠ)：PS→connector at -500mRL→stepped air intake raise→sublevels→stepped air return raise→return air way at -380mRL→RAR1.