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The new Austrian tunneling method (NATM), also known as the sequential excavation method (SEM) or sprayed concrete lining method [1] (SCL), is a method of modern tunnel design and construction employing sophisticated monitoring to optimize various wall reinforcement techniques based on the type of rock encountered as tunneling progresses.
The International Tunnelling and Underground Space Association (ITA-AITES) is a non-governmental, non-profit organization founded in 1974, [1] comprising currently 78 member nations [2] and 266 corporate or individual affiliate members, [3] aiming to encourage the use of the subsurface for the benefit of public, environment and sustainable development, and to promote advances in planning ...
The new Austrian tunnelling method (NATM)—also referred to as the Sequential Excavation Method (SEM) [35] —was developed in the 1960s. The main idea of this method is to use the geological stress of the surrounding rock mass to stabilize the tunnel, by allowing a measured relaxation and stress reassignment into the surrounding rock to ...
Issuing guidelines, advisories and vulnerability or audit notes etc. relating to protection of critical information infrastructure and practices, procedures, prevention and response in consultation with the stakeholders, in close coordination with Indian Computer Emergency Response Team and other organisations working in the field or related ...
Note: Be sure to check out the guidelines before you start the card-making process, as certain content (i.e., “get well”) and decorations (think: googly eyes and pom poms) are off-limits.
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The Guidelines for Indian Government Websites (GIGW) are a set of guidelines developed by the National Informatics Centre (NIC) in collaboration with the Indian Computer Emergency Response Team (CERT-In), Standardisation Testing and Quality Certification (STQC) and Ministry of Electronics and Information Technology. [6]
Atal Tunnel (Hindi: अटल सुरंग) is a 9.02-kilometre-long (5.60 mi) road tunnel connecting Manali and Keylong.It helps in bypassing the Rohtang Pass, Himachal Pradesh in the eastern Pir Panjal range of the Himalayas.