Steel fiber pile technology in underpinning project of existing buildings

The characteristics,designing,construction and checking methods of the advanced and applied underpinning technology,steel fiber pile technology,are introduced.In fact,the technology is rarely discussed or described in domestic works and even in the codes nowadays.But it’s really an excellent technology for underpinning construction of existing buildings for its rapid construction and reliable quality,especially for rebuilding of old cities and reinforcement of ancient buildings.The effect of the underpinning technology is also showed with some successful underpinning projects as well.