Features

This method concerns boring the ground with a screw using an earth auger, injecting excavation liquid and cement milk that is a fixing agent, inserting steel piles and finishing by conducting final light blows using a drop hammer.

Advantages

• This method causes little noise or vibration, so there are few complaints from residents.
• he surrounding frictional force can be easily secured by injecting cement milk.
• As the agitation of the fore-end is achieved made with the injection of cement milk at the same time, the strength of the fore-end can be improved.
• Bearing layers can be identified by the sand after a soil removal work.

Construction steps