Through analysis on existing problems and rationality of East Street reconstruction project,its social benefit had been analyzed sysmatically and comprehensively from the aspects of social environment,natural environment and traffic safety environment.Furthermore,evaluation indexes of East Street reconstruction project had been established and weighting of each index had been identified by analytic hierarchy process(AHP).Fuzzy Synthetic Evaluation Model had been founded through fuzzy synthetic evaluation method.Finally,scientific judgment was conducted on social benefit of East Street reconstruction project by applying established evaluation system.It demonstrated that East Street reconstruction project could bring great social benefit,so it should support this project.
北京地跌九号线工程三标段 1 一、 系统描述 1.1 工程概况 地铁 9号线 3标段丰台东大街站:位于万寿路南沿和文体东街的交叉路口。本 站主体为地下双式车站。其中地下一层为站厅层,地下二层为站台层。车站总长 252.10 米,总宽 19.70 米,站台计算长度为 118米,站台宽 11米。车站总建筑面 积为 12410平方米,共设有 2个出入口通道(另有两个预留出入口) ,1个安全疏散 口及 1个地面无障碍电梯, 2处车站风道,人防防护等级为五。站厅层吊顶下净空 3.2 米,部分设备用房无吊顶,重要的设备机房有防静电地板,站厅层垫层厚 0.15 米。站台层吊顶下净空 3.0 米,站台层垫层厚 0.1 米,附属房间吊顶下净空 2.4 米。 站台板下为电缆通道, 净高 1.4 米。变电所下方设有电缆通道, 与站台板下相连接, 电缆通道净高 1.5 米。本站为混合变电所、信号非集中站。 1.