View basket “Ventilation of underground works during construction” has been added to your basket.Segmental gaskets – GT9R4A130,00€ (30,00€ Excluding tax)Segmental gaskets – GT9R4A1 - Segmental gaskets - GT9R4A1 quantity + Add to basket SKU: GT9R4A1-EN Category: Recommendations Tags: Sealing, Segments, TBM Additional information Additional informationYear of publication1993LanguageFrenchNumber of pages8AuthorAFTESRelated productsQuality process in underground engineering 30,00€ (30,00€ Excluding tax) Add to basketSettlements induced by tunnelling 30,00€ (30,00€ Excluding tax) Add to basketManagement and use of excavated materials – GT35R1A2 30,00€ (30,00€ Excluding tax) Add to basketCatalogue of disorders in underground structures 30,00€ (30,00€ Excluding tax) Add to basket