泥浆护壁在深海大直径砂桩检测中的应用

Application of mud counterfort for examination of deep sea large-diameter sand pile

上海国际航运中心洋山深水港海基处理中综合应用了砂桩作为地基处理的方法,砂桩施工的成功与否直接关系到后期堆场的施工,因而砂桩沉桩后的成桩质量检测在施工中举足轻重。从泥浆护壁制浆材料选择、泥浆拌制等方面阐述泥浆护壁在深海大直径砂桩检测中的应用。

Sand piles are applied to the sea base treatment for Shanghai international shipping center Yangshan deepwater port engineering. The construction of sand piles will have a direct impact on the follow-up stacking yard construction, so the examination of piling quality is very important. The application of mud counterfort for the examination of large-diameter sand piles is described from selection of slurry material and mud mixing, etc.