疏浚吹填项目填料缺口风险探讨

在疏浚和吹填项目中,投标阶段的疏浚吹填方案通常根据标书提供的测图和地质资料设计,合格的填料缺口是比较大的风险.本文以某项目为例,从投标阶段和施工阶段两个方面,讨论了钻孔、物探、测图、沉降和分层开挖等因素可能造成的填料缺口问题及采取的解决措施,供类似疏浚吹填项目参考.

Analysis for Shortage Risk of Fillings in Dredging and Reclamation Projects

In dredging and reclamation projects,the dredging and reclamation strategies at the bidding stage is usually made by referring to the survey map and geological data provided in the tender document,thus the shortage of qualified fillings is regarded as a high risk.The bidding and construction phases of one project are based on to discuss such factors as boreholes,geophysical survey,survey map settlement and excavation by layer,which may cause the shortage of fillings,and the solutions are proposed.The results will provide a reference for similar dredging and reclamation projects.