摘要
软土由于其力学特性较差且广泛分布,一直是建设工程领域关注的重点。塑料排水板堆载预压法是常用的软基处理技术,而沉降预测一直是软土问题的难点。文章依托某“一带一路”码头地基处理工程,使用固结沉降分析软件,分别对堆载预压施工期沉降及工后长期沉降进行预测,并结合现场沉降监测数据进行验证。结果表明,实测沉降曲线与软件计算沉降曲线拟合效果较好,施工期沉降计算结果与长期工后沉降计算结果较为合理。
Soft soil has been the focus of attention in the field of construction engineering because of its poor mechanical properties and wide distribution.The plastic drainage plate preloading method is a commonly used soft foundation treatment technology,and settlement prediction has always been the difficulty of soft soil problems.Based on"the Belt and Road"wharf foundation treatment project,this paper uses the consolidation settlement analysis software to predict the settlement during the construction period of the preloading and the long-term settlement after the construction,and verifies it with the field settlement monitoring data.The results show that the measured settlement curve fits well with the settlement curve calculated by the software,and the settlement calculation results during the construction period and the long-term post-construction settlement calculation results are reasonable.
作者
潘泽坤
李为
PAN Zekun;LI Wei(CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,Guangdong,China;CCCC Key Laboratory of Environmental Protection and Safety in Transportation Infrastructure Engineering,Guangzhou 510230,Guangdong,China)
出处
《工程技术研究》
2025年第3期33-35,共3页
Engineering and Technological Research