目前，碎石桩施工工艺在陆域软基处理中已大量应用，但水上施工还是首次。据该工程项目总工施立军介绍，以往围垦工程多以水上砂桩工艺、塑料排水板工艺等对软土地基进行地基加固。由于温州地区砂资源较缺乏，而碎石资源相对较丰富，于是就不断进行技术难题攻坚，采用了水上沉管法碎石桩施工工艺。该施工工艺借鉴了水上砂桩施工工艺，对砂桩船的设备进行了局部改造，并通过不断试桩完善各项工艺流程，最终满足了碎石桩施工的需要。项目部QC成果《提高水上碎石桩施工合格率》在省工程建设优秀QC成果发布会上，以全省第一名的成绩荣获优秀质量管理小组称号。
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