“Geometry, concrete, formwork and concreting of tunnel linings : Construction defects – GT36R1A1 Appendix 1” has been added to your basket. View basketRock Bolting Technology – GT6R4A130,00€ (30,00€ Excluding tax)Recommendations GT6R4A1 Rock Bolting Technology - Rock Bolting Technology - GT6R4A1 quantity + Add to basket somdn_product_page SKU: GT-6R4F1-FR Category: Recommendations Description Additional information DescriptionRecommendations GT6R4A1 Rock Bolting TechnologyAdditional informationYear of publication2014AuthorAFTESLanguageFrenchNumber of pages22ThematicConventional Support and LiningRelated productsA code of practice for risk management of tunnel works – GT39R1A1 30,00€ (30,00€ Excluding tax) Add to basket The design, sizing and construction of precast concrete segments installed at the rear of a tunnel boring machine (TBM) 30,00€ (30,00€ Excluding tax) Add to basket Ventilation of underground works during construction – GT27R1A1 30,00€ (30,00€ Excluding tax) Add to basket Forward probing ahead of tunnel boring machines 30,00€ (30,00€ Excluding tax) Add to basket