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泥石流防治工程效果后评价初探

王念秦 韩波 庞琦 余政

工程地质学报Issue(2):219-226,8.
工程地质学报Issue(2):219-226,8.DOI:10.13544/j.cnki.jeg.2015.02.005

泥石流防治工程效果后评价初探

POST-EVALUATION MODEL ON EFFECTIVENESS OF DEBRIS FLOW CONTROL

王念秦 1韩波 1庞琦 1余政1

作者信息

  • 1. 西安科技大学地质与环境学院 西安 710054
  • 折叠

摘要

Abstract

Effectiveness post-evaluation of prevention engineering is an important link in debris flow control.It can be used in inspecting prevention engineering quality,discrimination of formation mechanism.It also can provide reference to debris flow prevention and control in the future.This paper refers to post-evaluation theory on construction projects and combines with many examples of debris flow control projects.Three primary indicators and ten secondary indices are selected to build effectiveness post-evaluation indices system of debris flow control.The three primary indicators include control effectiveness,beneficial result and rationality of control scheme.The ten secondary indices include change of topography, control of solid matter and effectiveness of guide control engineering,economic benefit mobilization of environmental benefit,social benefit,recognition of debris flow mechanism,parameters security,coordination among each control engineering and difficulty of implementation process.Then,effectiveness post-evaluation model of debris flow control project is established on the basis of fuzzy comprehensive evaluation and analytic hierarchy process.At last,the model is applied to the verification and analysis of Dashuigou debris flow control project in Lintong,Xi′an.It concludes that the effectiveness of this model is fine and has the certain promotion application value.

关键词

泥石流/防治工程效果/后评价指标体系/模型/模糊综合评判

Key words

Debris flow/Effectiveness of control/Post-evaluation indexes system/Post-evaluation model/Fuzzy mathematics

分类

天文与地球科学

引用本文复制引用

王念秦,韩波,庞琦,余政..泥石流防治工程效果后评价初探[J].工程地质学报,2015,(2):219-226,8.

基金项目

国家自然科学基金项目(40972174、41002101),国家自然科学基金重点项目(41130753),陕西省科技统筹创新工程计划项目(2013KTCL03-15)资助. ()

工程地质学报

OA北大核心CSCDCSTPCD

1004-9665

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