Pile end post-grouting device, grouting method and construction method of CFG pile

• Main Authors: LUO KAIHUAI, YANG HONGCHENG, HUANG FEI, WANG GUANGBO, YE WEI, PANG HAIFENG
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention provides a pile end post-grouting device, grouting method and construction method of a CFG pile. The pile end post-grouting device comprises a grouting pipe column inserted in a pile body of the CFG pile, a grouting hole is formed in the end of the grouting pipe column, the grouting pi...