| 摘要 |
FIELD: building, particularly for pile erection in civil and industrial building. ^ SUBSTANCE: method involves drilling hole; installing injection pipe in the hole; reinforcing thereof with reinforcement frame; concreting pile body and injecting reinforcement grout through injection pipe. Hole reinforcing is carried out simultaneously with installation of reinforcement frame having injection pipe connected thereto. Grout pumping is carried out by supplying pulsing flow under lower pile end when pile body is not hardened. ^ EFFECT: reduced cost and labor inputs for injection pile erection. ^ 1 dwg |
