JOPROBAS Innovative Consultant (JORIP
PROKOSHOL O BASTOBAYON LIMITED) is proud
to be associated with Bangladesh's first underground metro rail system—the
Dhaka Mass Rapid Transit Development Project (Line-1)—implemented by Dhaka Mass
Transit Company Limited (DMTCL). Our specialized involvement encompasses
advanced engineering surveys, utility mapping, reconnoitering, and as-built
drawing preparation for utility relocation works across major strategic
underground stations.
Our extensive portfolio dedicated to this Fast
Track initiative encompasses the MRT Line-1 Utility Relocation &
As-Built Drawing Work. For this project, we have successfully executed
detailed reconnaissance surveys, utility trench and corridor location surveys,
layer-by-layer utility data collection at 24-meter intervals, and comprehensive
CAD/Civil 3D drawing preparation across 12 vital underground stations including
Kamlapur, Rajarbagh, Malibagh, Rampura, Aftabnagar, Badda, North Badda, Natun
Bazar, Nadda, Khilkhet, Airport Terminal-3, and Airport Underground Station.
These prestigious assignments are executed in
collaboration with the 24 Engineer Construction Brigade (24 ECB) with rigorous
adherence to international quality guidelines and stakeholder specifications
(including consultants like Nippon Koei, Oriental Consultants Global, Systra,
DMRC, DDC, and NKB). Our multidisciplinary technical team provides end-to-end
surveying, geospatial analysis, utility profiling, and meticulous documentation
to ensure seamless execution from inception to completion.
For the MRT Line-1 project under DMTCL and 24 ECB,
JOPROBAS Innovative Consultant delivered a specialized suite of utility survey
and drawing preparation services across all 12 underground stations, featuring:
●
Reconnaissance
Survey: Preliminary site condition
assessments and constraint identification prior to major utility shifting.
●
Utility
Trench/Corridor Location Survey:
High-precision surveying of utility corridors and trench dimensions across each
underground station zone.
●
Layer-by-Layer
Utility Data Collection: Systematic
capture of Easting, Northing, and Reduced Level (RL) coordinates at 20m
intervals.
●
Combined &
Individual As-Built Drawings:
Professional development of plan views, cross-sections (1:1), and long
sections/profiles (prepared via Civil 3D) for utility corridors and respective
individual utilities.
●
Drainage &
Connection Documentation: Precise
mapping of DNCC/DSCC drainage lines, flow directions, material specifications
(HDPE/RCC), and pit/box/handhole/manhole locations.
●
Comprehensive
Submittal Management: Generation and
compilation of 144 sets of as-built drawings and corresponding CAD/PDF/Excel
data CDs across the 12 UG stations.
●
Establishment
Temporary Benchmark: Implemented
utilizing high-precision RTK GNSS, Total Station, and Level Machines.
●
Detailed
Topographical Survey: Comprehensive
terrain and elevation mapping for accurate project planning.
●
Drone Image /
Aerial Survey: High-resolution
Orthomosaic imaging capturing detailed aerial perspectives.
●
Cadastral Mapping
& Georeferencing: CS, RS, and BS
georeferencing, digitalization, and superimposition onto topographic survey
maps complete with a structured database.
●
Mouza & Land
Verification: Local surveyor deployment
for the collection of Mouza GCP and Dag Suchi verification.
●
Geospatial
Export: Generation of KML and KMZ files
optimized for Google Earth visualization and spatial tracking.
●
Delivery of
high-precision engineering surveys and flawless utility mapping documentation.
●
Ensuring strict
workplace safety standards and seamless inter-agency coordination.
●
Optimizing resource
allocation and construction efficiency for mass rapid transit infrastructure.
●
Integration of
modern technological frameworks (Civil 3D, RTK GNSS) to minimize operational
latency.
Our extensive participation in Bangladesh's first underground metro rail initiative (MRT Line-1) demonstrates JOPROBAS Innovative Consultant's unwavering commitment to quality, precision, and international best practices in complex urban transit and utility relocation engineering.
We welcome collaboration with local and international
partners for future infrastructure and consultancy projects.