软土地基地段动态设计的理念和方法

Concept and methodology of dynamic design for soft soil subgrade sections

简要介绍了秦沈客运专线软土和松软地基处理方案和路基工后沉降量控制标准,通过秦沈客运专线动态设计实践,强调在高速铁路建设过程中开展动态设计的意义,并从沉降断面布置、设备选择、观测频度、数据处理方法、数据分析的基本原理和应用等方面,系统介绍动态设计的方法和步骤。

This article makes a brief introduction on the treatment scheme of soft soil and loose ＆ soft soil subgrade and the standard for settlement control of post - construction subgrade, Through the practice of dynamic design for the Qingshen Passenger Dedicated line, emphasis is placed on the significance of unfolding the dynamic design in course of high speed railway construction. It also gives a systematic description of the methodology and procedures of the dynamic design from the aspects of sectional layout of settlement, selection of equipment, observation frequency, data processing method and the basic principles of data analysis.