| This paper takes a road in Sino-Singapore Eco-City as the project background.This project is soft clay embankments.This paper analyzes the properties of soft clay embankments.Several common methods of traditional soft clay embankments treatment are introduced in detail.And discusses its specific construction techniques,as well as the advantages and disadvantages.The soil reinforcement techniques are analyzed and discussed.The main methods are mechanical reinforcement method,reinforcement method of heat treatment and chemical method.The course of development of these three methods were analyzed.And introduced the concept of soil stabilizer.PO42.5 cement curing agent,HAS curing agent and Zhongyongji 11# modified curing agent respectively of three kinds of curing agents for indoor experiment.Analysis of the three kinds of curing agents in different dosage and age condition,effects on unconfined compressive strength of.And in the case of degree of compaction is not the same,how the unconfined compressive strength of stabilized soil changes.Also three kind of solidified soil in case of different dosage and age,which carry out water stability test.The curing agent and dosage were selected.Select the 200 meters of the road project as a test section,through adding curing agent,to process the test section of soft clay embankments.And the construction technology and quality are the strict control.Embankments which tested and treated meets the design requirements.Research papers on soft soil Foundation treatment in road projects with high economic and social benefits. |