Document Status
Current
Supplement
Civil & Structural Supplement
Abstract
Provides a Specification and Guidelines dealing with specialty products and applications used in soft ground mechanised tunnelling, in association with Tunnel Boring Machines (TBM) of the following types; Slurry or Hydro TBM (STBM) and Earth pressure balance machine (EPBM). TBM product categories included are: soil conditioners, slurry materials, annulus back-grouting mortars and tail seal compound. Hard Rock Tunnelling and Structural linings/concrete segments are not included in the scope of the present document, although certain aspects may be relevant.
History
Website title: Specification and Guidelines for the use of specialist products for Mechanised Tunnelling (TBM) Soft Ground Tunnelling.
Subjects
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Tunnelling and underpinning
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Civil engineering, infrastructure and public utilities
Publisher History
EFNARC is the European Federation for Specialist Construction Chemicals and Concrete Systems.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
Accuris
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