The total of India watched with bated breath the rescue of 41 trapped workers in the Uttarakhand Silkyara-Barkot tunnel. The crumple of the tunnel in Uttarkashi on November 12 culminated in the profitable rescue of the entrapped workers after 17 lengthy days.
Reports quoting officers are now suggesting that the tunnel crumple used to be no longer an isolated incident.
Though what occurred on November 12 grew to alter into a restful disaster given the lives of dozens at stake, the tunnel crumple is a recurring declare.
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At some level of its construction over the last five years, the tunnel on the Char Dham all-climate toll road mission has grappled with a series of collapses, labeled as ‘cavities’.
Speaking in regards to the 4.5 km-lengthy bidirectional tunnel with a neighborhood media outlet, the director of administration and finance at the Nationwide Highways Infrastructure Trend Company Ltd (NHIDCL) Anshu Manish Khalkho acknowledged that approximately “19-20 minor to medium-stage collapses” occurred during the tunnel’s construction.
Khalkho acknowledged, “Such incidents happen during every tunnel construction mission, but we had been unlucky this time that workers purchased trapped.”
Khalkho additionally printed that extra collapses took pronounce on the Barkot aspect when compared to the Silkyara aspect.
Notably, a particular spot within 160 to 260 meters from the Silkyara pause, ceaselessly known because the ‘crimson zone’ or ‘shear zone,’ used to be identified as inclined to collapses on account of brittle rocks.
Khalkho, while talking to media, acknowledged additional defending measures would be utilized to enhance this vulnerable spot.
But any other official speaks in identical vein
An nameless official linked to the tunnel construction reportedly spoke on the identical vein. He stated, “the tunnel had faced a astronomical preference of cavity collapses on account of the appealing geology of the placement and important rock deformation.”
It is a long way price noting that Bernard Gruppe, a European company providing map products and services to Navayuga Engineering, the event firm project the tunnel mission, had previously acknowledged that the “geological situations (at the tunnel spot) proved to be extra appealing than predicted in the gentle documents.”
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The Silkyara-Barkot tunnel’s fresh incident and the next rescue of trapped workers are now bringing our consideration to the ongoing challenges in constructing this a have to possess infrastructure mission.
(With inputs from companies)
