摘要
针对钻孔灌注桩施工中常发生的“卡管”现象,从水下混凝土拌和物的组成材料、导管和施工工艺三方面进行原因分析,并提出相应的预防和处理措施。
Casting jams often occur in course of drilling-casting stake construction. Through the analysis of component materials, pipes and construction technology of underwater concrete mixture, discussion is made on the preventions and countermeasures.
出处
《交通科技与经济》
2005年第2期13-14,共2页
Technology & Economy in Areas of Communications
