“Method to assist in asset management for underground structures” has been added to your basket. View basketSegmental gaskets – GT9R4A130,00€ (30,00€ Excluding tax)Segmental gaskets – GT9R4A1 - Segmental gaskets - GT9R4A1 quantity + Add to basket somdn_product_page SKU: GT9R4A1-EN Category: Recommendations Tags: Sealing, Segments, TBM Additional information Additional informationYear of publication1993LanguageFrenchNumber of pages8AuthorAFTESRelated productsCharacterisation of geological, hydrogeological and geotechnical uncertainties and risks – GT32R2A1 30,00€ (30,00€ Excluding tax) Add to basket Use of explosives : sensitized emulsions pumped directly at the workface – GT3R6A1 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 Settlements induced by tunnelling 30,00€ (30,00€ Excluding tax) Add to basket