主要材料价格变化对铁路工程投资的影响分析
Analysis of the Impact of Changes in Major Material Prices on Railway Engineering Investment
曾建云1
作者信息
- 1. 中铁二院昆明勘察设计研究院有限责任公司,昆明 650200
- 折叠
摘要
主要材料价格的变化直接影响铁路工程投资,本文选取钢材、水泥、砂石料、汽柴油等主要材料,分析其价格不同幅度变化引起铁路工程各章节及项目投资的变化情况,并总结出影响铁路工程各章节投资的主要材料.
Abstract
Changes in the prices of major materials directly affect the railway engineering investment.This article selects major materials such as steel,cement,sand and gravel and gasoline and diesel to analyze the changes of railway construction chapters and project investment caused by different price changes,and summarizes the main materials that affect investment in various chapters of railway engineering.
关键词
材料价格/主要材料/铁路工程/工程投资Key words
material prices/main materials/railway engineering/project investment引用本文复制引用
出版年
2025