हिमालय में भारतीय रेलवे का कमाल, सबसे बड़ी रेल सुरंग के लिए उत्तराखंड में बनी फैक्ट्री@NewsStation

[00:00:00] Rishikesh Karnaprayag Railway Project - India's Longest Railway Tunnel Overview [00:00:50] Tunnel No. 8 (14 Km) - India's Longest Rail Tunnel Construction Site at Janasu [00:01:02] Lachmoli Bridge Over Alaknanda River | Connecting Pauri & Garhwal [00:02:17] TBM vs NATM Method | Tunnel Boring Machine & NATM Excavation Explained [00:04:56] Precast Segment Factory Tour | 12,200 Segments for India's Longest Tunnel [00:05:45] Fully Automatic CNC Reinforcement & Cage Fabrication Process [00:09:35] Korean Carousel System | Advanced Segment Casting Factory Walkthrough [00:18:38] Step-by-Step Segment Casting Process - Mould Cleaning to Concrete Pouring [00:25:55] Steam Curing Chamber | How Segments Gain Strength in 6-8 Hours [00:34:00] Demoulding & Quality Testing of Tunnel Segments | Vacuum Lifter Demo [00:42:45] Master Ring Display | 7.8 Meter Diameter Tunnel Ring Explained (8 Segments) [00:44:30] Future Ready Tunnel | How This Will Transform Char Dham Yatra L&T's Precast Factory Powers Breakthrough in Rishikesh-Karnaprayag Rail Project Janasu, Uttarakhand: Engineering giant Larsen & Toubro (L&T) has emerged as a key player in the ambitious Rishikesh-Karnaprayag Rail Project, thanks to its state-of-the-art precast segment factory located in Janasu, along the banks of the Alaknanda River. Specially established to produce tunnel segments, the factory has played a pivotal role in the rapid construction of the 14.57-kilometre-long Tunnel No. 8, which stretches between Devprayag and Janasu. Despite the formidable challenges posed by the Himalayan terrain, the facility has enabled efficient and precise engineering execution. L&T's facility not only underscores the company's commitment to cutting-edge infrastructure development but also aligns with the government’s ‘Make in India’ initiative. By setting new benchmarks in tunnel construction, it showcases how innovation and indigenous capabilities are reshaping India’s infrastructure landscape. #MakeInIndia #InfrastructureInnovation #RailwayDevelopment #EngineeringExcellence