摘要
在桥梁施工中,钻孔桩形式不同施工工艺也多种多样,对大孔径深孔钻孔桩成孔工艺进行了简单介绍,说明了大孔径深孔桩研究和应用的过程及两次清孔对钻孔桩质量的重要影响。
The construction technics was diversity by bored pile type was different in bridge construction. Aim at make hole technics by large hole size deep hole,bored pile, and briefly introduces study and apply process of large hole size deep hole peg and the important influence for quality of bored pile with two times clean hole.
出处
《黑龙江交通科技》
2002年第9期65-66,70,共3页
Communications Science and Technology Heilongjiang
关键词
大孔径
深孔嵌岩桩
研究及应用
large hole size
deep hole fixing rock peg
study and application
