TRANSPORT PROFESSIONALS FOUNDATION BANGLADESH (TPFB) NATIONAL TRANSPORT BIG DATA INTELLIGENCE HUB & DOCUMENT ARCHIVE ======================================================================== TITLE: Bangabandhu Sheikh Mujibur Rahman (Karnaphuli) Tunnel Safety & Emergency Guide DOCUMENT CODE / REF: BBA-TUNNEL-2023 SECTOR: BBA (Bangladesh Bridge Authority) ORGANIZATION: Bangladesh Bridge Authority CATEGORY: Design Manuals & Guidelines PUBLICATION YEAR: 2023 FORMAT & SIZE: PDF • 7.9 MB (PDF) DOWNLOAD METRIC: 1431 downloads DATE ARCHIVED: 2026-10-20 19:59:23 EXECUTIVE SUMMARY / DESCRIPTION: Under-river shield tunnel emergency evacuation protocols, jet fan cross-ventilation operation, automated deluge foam firefighting systems, and hazardous cargo restrictions. ------------------------------------------------------------------------ Official Archival Node: Transport Professionals Foundation, Bangladesh (TPFB) Interoperable multi-stakeholder transportation data exchange repository.