3#主塔基础采用37根Ф3.0m/Ф3.4m变径钻孔桩基础,按摩擦桩设计,持力层为微风化泥质粉砂岩,桩长108m。基桩采用梅花形布置,桩间距7.6m。承台采用圆形承台,直径51m,厚度为8m,封底混凝土7m。承台顶高程为-6.0m。围堰直径52m,壁厚2mm,围堰高42.88m深基坑施工:http://bbs.co188.com/content/viewthread.php?tid=1917633&page=1#pid18453805
深基坑施工: http://bbs.co188.com/content/viewthread.php?tid=1917633&page=1#pid18453805
墩帽施工: http://bbs.co188.com/content/viewthread.php?tid=1929935&page=1#pid18503844
围堰施工: http://bbs.co188.com/content/viewthread.php?tid=1924993&page=1#pid18492064
大直径钻孔桩施工: http://bbs.co188.com/viewthread.php?tid=1620392&highlight=%2Bminijc
[ 本帖最后由 minijc 于 2010-6-21 17:33 编辑 ]