Trenchless pipeline construction
Review slurry requirements for pilot drilling, reaming, jacking and pullback.
Provide method, pipe diameter, alignment length, cover depth, strata, groundwater, equipment and recovery arrangements. Review cuttings transport, lubrication, drag reduction, fluid loss risk and waste handling. Confirm conditions before selection and trials.
Solutions
Sand Strata Construction Solution
A full material and process package from mix design to loss control, holding surface settlement under 3 mm in water-rich sand.
Complex Strata Solution
A compound mix design for saline, hot-humid and interbedded ground, keeping long-circulation slurry performance stable.
Slurry Loss Emergency Response Plan
An emergency response flow for sudden slurry loss and collapse warning signs — plugged within 2 hours and back to work fast.
Waste-Slurry Environmental Treatment Plan
A complete flow from mud-pond purification to solid-liquid separation, returning clear water to use and leaving a dry cake.