River governance engineering flood prevention and embankment protection shore-type selection and evaluation——Taking governance project at Xitaxi as an example
This study takes the Xitapixi governance project as an example,and conducts research on the shore-type selection of watershed management projects.Compare the advantages and disadvantages of buried stone concrete gear,ecological block gear,and Gibin stone cage gear.Combined with the geological conditions and governance needs of the governance area,it was finally determined that the gravity buried stone concrete gear and ecological block stone gear wall was used as the final solution.The study also started from the four aspects of protective effects,ecological benefits,social benefits and economic benefits,and established a comprehensive evaluation model of the Xitapixi Kaifang formation form,and evaluated and analyzed various ecological slope technology.It can be seen that the two wall gear schemes are the optimal plan for the corresponding rectification river section.In addition,this article also calculates the stability of the wall design,and the results show that the selected gear to meet the requirements of the project stability.This study not only provides a feasible shore-type selection solution for the Xitapixi governance project,but also provides useful references and reference for the design and implementation of similar projects.
selection of shore-typeshore designprotection shore evaluation