WebApr 8, 2024 · The Delhi-Ghaziabad-Meerut corridor of India's first rapid rail saw its maiden tunnel breakthrough for the Delhi section on Saturday, officials said. The tunnel-boring … WebApr 8, 2024 · New Delhi, Apr 8 (PTI) The Delhi-Ghaziabad-Meerut corridor of India's first rapid rail saw its maiden tunnel breakthrough for the Delhi section on Saturday, officials said. The tunnel-boring machine, Sudarshan 4.1, achieved the breakthrough in Khichdipur in East Delhi. The 3-km tunnel is the longest in Delhi made by any tunnel-boring …
1st tunnel breakthrough for Delhi section of rapid rail linking Meerut
WebApr 8, 2024 · Tunnel boring machine Sudarshan 4.1 made the breakthrough from the retrieval shaft at Khichripur in east Delhi This is the first tunnel which has been … WebOct 27, 2024 · The sample size was calculated considering the prevalence of breakthrough infection among HCWs in India as 13.3% as reported in a study from a chronic care facility in Delhi at 95% confidence level, 4% precision, and 10% non-response . The minimum sample size was estimated as 270. free light visualizer
Delhi-Meerut RRTS project achieves first tunnel breakthrough
Web4 hours ago · 1:30. A test of spinal fluid may be able to predict who is likely to develop Parkinson’s disease years before symptoms first appear, according to a new study. … WebJun 5, 2024 · The scientists in India analysed 27 instances of breakthrough infections and found two lineages primarily responsible — B.1.617.1 (Kappa) comprised 8 per cent of the infections while Delta was ... WebMay 4, 2024 · Breakthrough infections — Covid infection in vaccinated individuals — were observed in 18 people. As many as 94.5 per cent of the breakthrough cases detected were mildly symptomatic with a fever, with only one requiring hospitalisation.. As Covid vaccinations gain ground, breakthrough infections have emerged as a new area of study. free lightweight antivirus 2015