Geotechnical Design and Solution Ground Improvement Deep Foundation Earth Retention Grouting Technology Injection System Excavation and Stablization Seepage Control Slope Stabilisation Rapid Impact Compaction Deep Soil Mixing Micropile Shotcrete Anchor and Soil Nail Diaphragm Wall Secant Piles Wall Deep Dynamic Compaction Rock fall and avalanche Barrier Sheet pile wall
Diaphragm walls are continues adjacent concrete walls to reduce mainly the underground water seepage and apart of engineering load-bearing elements to stabilize deep excavations with a strong vertical facing.
Sheet pile walls are usually installed to support temporarily or permanently the excavations in unstable soils. In large depth the sheet piles are usually supported from lateral movements by anchorage or reciprocal supports.
Caissons are huge semi deep concrete foundation which provide enough balance and stability for its superstructure and usually is embedded on a previously improved ground. It is also applicable to use replaced granular soil to act as in minor concentrated loose sands.