filtration theory meaning in English

渗流理论

In addition , these methods rarely consider the case of multi - stage preloading . several studies has been made to solve these problems : ( 1 ) , an error processing is present to manage settlement data . based on fairing filtration theory , a fairing program is compiled to fair the observed data . ( 2 ) , according to classical consolidation theories , an analysis model of settlement data has been built under conditions of multi - stage preloading
针对目前存在的问题，本文主要做了以下研究工作： ( 1 )建立了沉降观测数据误差处理流程，并基于光顺滤波理论，对沉降观测数据进行光顺处理，编制了光顺程序； ( 2 )结合经典固结理论，建立了分级加载条件下沉降数据分析模型。