NATM TUNNEL + Railway

Scope of Work

Pre-bid Engineering services for NHIDCL Package 2 include:

• Review of Tender documents, Proposed alignment, Tunnel cross-sections & GAD drawings.
• Review & assessment of Geotechnical & Geological data.
• Highlighting discrepancies in tender documents and preparing technical queries.

NATM TUNNEL + Highway

Project Name

Rehabilitation and Upgradation to 4-lane road from km. 157+000 to km. 193+407, Jwalamukhi Bypass to Kangra Bypass up to intersection of NH 154 of Shimla to Mataur section of NH-88 in the state of Himachal Pradesh on HAM Mode

Scope – Detailed design of MEP & Ventilation design for 590m twin tunnel

NATM TUNNEL + Highway

Project Name

Consultancy Services for preparation of Feasibility Study/Detailed Project Report of Pune Ring Road, Urse to Paud Road to Khed Shivapur, Phase-II (Western Part)

Project Overview:

NATM TUNNEL + Highway

Project Name

Construction of Four laning of NH-5 from Kaithlighat to Shakral Village (Shimla Bypass Package I from Km 128+835 to Km 146+300 for Design length – 17.465 Km) in the state of Himachal Pradesh on HAM

NATM TUNNEL + Highway

Project Overview

Construction of Twin Tube Uni-directional Aizawl Bypass Tunnel of 2.5 km and its approaches of 2.1 km from km 10.600 to km 15.200 (Package 2) on Sairang – Phaibawk section of NH-6 in the State of Mizoram on EPC Mode.

NATM TUNNEL + Highway

Scope of Work

Proof Consultancy Services for Delhi-Vadodara Green Field Alignment (NH-148N) under Bharatmala Pariyojana in the state of Rajasthan on EPC mode.

• Temporary & Permanent Structures of Twin Tunnel
• Cross-Passages & Ramps
• Emergency layby for Tunnel

NATM TUNNEL + Highway

Scope of Work

Proof checking of Tunnel & associated structures for Bharatmala Pariyojana on EPC Mode (PKG-2).

• Review of Tunnel & Portals Design
• Geotechnical, Hydrological Investigations & Topographical survey reports review & share observations
• Review characteristics of materials from borrow areas and quarry sites

UNDERGROUND STRUCTURE + CUT & COVER

Project Overview

• The Mumbai Coastal Road features a submerged tunnel in Package IV.
• The tunnel consists of a 3,000 m long twin tube with two lanes and an emergency lane (expanded to three lanes during high traffic intensity).
• It includes cross passages every 300 m and one pump shaft.
• For excavation, a Hydro shield-TBM will be used.

Temporary Strutting

Project Overview

• The Mumbai Coastal Road features a submerged tunnel in Package IV.
• The tunnel consists of a 3,000 m long twin tube with two lanes and an emergency lane (expanded to three lanes during high traffic intensity).
• It includes cross passages every 300 m and one pump shaft.
• For excavation, a Hydro shield-TBM will be used.

UG METRO + Temporary Strutting

Scope of Work

Sub-consultancy Engineering services for detail design of Temporary structures for stations include:

• Design of Temporary Strutting System
• For Underground Metro Station.
• Gantry Girder and Support Design
• For Underground Metro Station.