Shield Tunneling Foam Agent

For soil conditioning in Earth Pressure Balance (EPB) shields. Improves soil plasticity, reduces friction angle and permeability. Good foaming, stable foam, suitable for various strata.

I. Characteristics: Good foaming, stable foam, suitable for various ground conditions, improves soil flow, prevents clogging/caking, good lubrication, biodegradable.

II. Applications: EPB shield tunneling, pipe jacking.

III. Physicochemical Indicators: (Specified).

IV. Usage Recommendation: Concentration in water: 2%-5%. Dosage: 20-30 kg per meter, adjust as needed.