摘要
结合津汕高速公路吕桥互通立交匝道桥的施工实践,阐述了正循环钻机钻孔的施工工艺及钻孔灌注桩质量控制方法与施工控制要点。
Combined with construction practice of interchange ramp Expressway, construction technology of drilling by normal circulation drill and and construction control points are elaborated. bridge of Lv Bridge in Jinshan bored pile quality control methods
出处
《北方交通》
2012年第9期89-91,共3页
Northern Communications
关键词
钻孔灌注桩
旋钻施工
混凝土灌注
Bored pile
Rotary drill construction
Concrete grouting
