Post-expanded arm grouting pile

3× horizontal bearing capacity

Increases pile-soil contact area and reinforces surrounding soil, achieving about three times the horizontal bearing capacity of conventional piles.

Zhu, Wenbo · Dai, Guoliang · Deng, Huiyuan · Bo, Liu · Liji, Huang · Zhao, Yingying

Journal of Rock Mechanics and Geotechnical Engineering 2025

Specifications

水平承载力约为传统桩

{'zh': '3', 'en': ''} 倍

Advantages

Maximum bending moment located at the pile plate

Displacement zero point higher than that of conventional pile