摘要
简述水泥混凝土就地灌注桩的各种成孔方法的适用范围,提出成孔施工主要事故的预防和处理意见,以便因地制宜、经济合理的选择好灌注桩的成孔方法,在成孔施工过程中预防事故的发生,发生事故做到及时科学的处理,保证成孔施工的进度和质量。
The paper briefly narrates the adaptable scope of each drilling forming method for cement concrete moulded in place pile, makes suggestions for prevention - treatment of main accidents appearing in drilling forming construction so as to select drilling forming methods in line with local conditions and economically -rationally, to avert accidents in drilling forming. If the accident emerges, it should be treated in time and scientifically to ensure the construction progress and quality.
出处
《北方交通》
2007年第6期66-69,共4页
Northern Communications
关键词
人工挖孔
回转成孔
冲抓成孔
冲击成孔
钻孔偏斜
卡锥
掉锥
Artificial excavation
Revolution drilling forming
Punching drilling forming
Impaction drilling forming
Drilling skewness
Cone blocked
Cone falling