复杂地质超长桩旋挖钻施工技术
Highway（2016）
Abstract
鹤大高速公路ZT07标段二道松花江特大桥主墩超长桩基施工采用了新型大功率、大扭矩SR280 RC8、SR285 RC8、SR315 RC8系列钻机,从克服坚硬地质层钢护筒沉放、钻进成孔、超长钢筋笼制安、反循环清孔及混凝土浇筑等方面,介绍了超长桩旋挖钻施工的关键技术技术及操作要点.
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