The high speed railway design standards and large investment scale are necessary conditions for project approval,and good investment control is necessary.This paper selects nearly ten high-speed railway projects that have been approved in recent years as research samples,combines project characteristics,and analyzes from the simple to the deep in terms of design scheme,construction organization,etc.according to the principle of unity and comparability,to find out the key technical parameters that affect the economic indicators of investment in high-speed railway construction,and puts forward suggestions and measures for Control engineering investment control.Firstly,conduct a macro analysis of project investment to identify the relevant laws of project investment composition from a macro level;Secondly,based on the cost characteristics of each chapter,the total project investment is decomposed and the influencing factors and technical parameters of the total project investment are explored.Finally,relevant suggestions and measures for investment control are proposed.
关键词
高速铁路/建设投资/技术参数/投资控制
Key words
high-speed railway/construction investment/technical parameter/investment control