From highly adhesive clay and loose sandy soils to complex mixed ground conditions, each geological formation presents distinct challenges for Tunnel Boring Machine (TBM) operations. Controlling the properties of excavated soil is therefore essential to maintaining operational efficiency and stability throughout…
TBM Soil Conditioning – Optimizing TBM Operations with Eco-Friendly Approach
In Tunnel Boring Machine (TBM) tunnelling, the properties of excavated ground directly influence machine performance, face pressure control and overall excavation efficiency. Beyond technical performance, the environmental characteristics of soil conditioning additives and excavated materials are becoming increasingly important in underground…
TBM Annular Gap Grouts | EFC Technology for an Efficient and Sustainable Solution
In TBM (Tunnel Boring Machine) tunneling operations, excavation efficiency depends on more than just the machine’s capabilities. Behind every meter of progress lies a system of closely coordinated technical solutions designed to sustain the excavation process, manage geological conditions, and ensure…
International MC Underground Event 2026: Gathering Global Experts in Spain
More than 70 participants from 15 countries and three continents came together in Spain for the International MC Underground Event 2026. Across several intensive days, customers, partners and MC colleagues combined technical exchange with hands-on experience and networking. The event showcased…
Tunnelling and mining’s Chemicals & Technologies solutions
From tunnel alignments cutting through complex geological strata to underground mining operations, every project presents unique challenges related to geology, technology, and construction safety. In such environments, efficiency is not achieved through a single product; rather, it requires the seamless integration…
Strong MC Underground team performance at WTC 2026 in Montréal, Canada
This year’s World Tunnel Congress (WTC), held from May 15 to May 21 in Montréal, Canada, was a great success for our MC Underground Business Unit (MCU). In an international setting, the exhibition provided an excellent platform for our MCU and…
