市政道路工程中的塑料排水板+堆载预压技术

Plastic Drainage Plate+Preloading Technology in Municipal Road Engineering

本文结合具体工程实例,提出了软基处理中塑料排水板+堆载预压技术方案,阐述了塑料排水板+堆载预压施工原理,并对塑料排水板施工中的测量放线、插板机安装、排水板安放、移机及收尾技术要点展开了详细的研究,详细探讨了堆载预压中堆载及卸载的施工措施。监测结果显示:地基加固效果明显。本文研究内容有助于提高真空联合堆载预压施工效率,确保软基工程整体施工质量,促进市政道路工程长远发展。

Combined with concrete engineering examples,this paper puts forward the technical scheme of plastic drainage plate+preloading of pile load in soft foundation treatment,expounds the construction principle of plastic drainage plate+preloading of pile load,and carries out a detailed study on the technical points of measurement and pay-off,installation of board inserting machine,installation of drainage plate,transfer and finishing of plastic drainage plate construction,and discusses in detail the construction measures of pile load and unloading in preloading of pile load.The monitoring results show that the effect of foundation reinforcement is obvious.The research content of this paper is helpful to improve the construction efficiency of vacuum combined pile preloading,ensure the overall construction quality of soft foundation projects,and promote the long-term development of municipal road projects.