A TBM-EPB manufactured by Robbins is excavating the 12th metro line in Mexico City. The soil excavated up to now is a particular clay with very high stickiness effect. diameter:10.2m; tunnel length: 7700m; consumption: 0.8 – 1.0 kg/m2
Fine aggregate supplementing superplasticizer, hardening accelerating admixture for precast concrete Where to use Concrete with Dynamon NRG 1014 has a high level of workability (consistency class S4…
Fine aggregate supplementing superplasticizer, hardening accelerating admixture…
Liquid activator admixture used in extremely fluid backfill grouts systems, even with thigh water content, to be used in mechanized tunnelling with TBM
Liquid activator admixture used in extremely fluid backfill grouts systems,…
High performance liquid foaming agent, based on biodegradable anionic surfactants, in combination with a natural lubricating polymer, for ground conditioning in mechanized tunneling
High performance liquid foaming agent, based on biodegradable anionic…
One-component, ultra-fluid polyurethane resin applied by injection for waterproofing structures and ground and rocks subject to intense percolating water. The reaction time may be regulated.
One-component, ultra-fluid polyurethane resin applied by injection for…