推荐回答(2个)
杭州湾跨海大桥工程的总投资约138亿元人民币。
相关介绍:
杭州湾跨海大桥桥距工程量大,杭州湾跨海大桥全长36公里,主要工程实物量如混凝土耗用245万立方米,相当于再造8个国家大剧院,用钢量达到钢材82万吨,相当于再造7个北京鸟巢(国家体育场),工程的总投资约138亿元人民币,是中国内有史以来投资额最大的桥梁。

扩展资料
杭州湾跨海大桥建立了超长、超大和变壁厚钢管桩整桩制造自动化生产线;采用以高性能熔结环氧涂层为主和辅以阴极保护的新型防腐体系;采用大船、大锤和船载GPS系统的总对策,依靠先进和强大的装备,成功解决了强潮海域中钢管桩沉桩、施工安全和生产效率问题。
杭州湾跨海大桥采用新型混凝土、温控技术和低应力张拉新工艺,基本解决了整孔预制箱梁早期开裂和耐久性问题。研制了吊重2500吨和吊重3000吨两条中心起吊运架一体吊船,解决了强潮海域箱梁运输、架设问题。
中文名称
杭州湾跨海大桥
总投资
约118亿元
外文名称
Hangzhou Bay Bridge
奠基时间
2003年06月08日
竣工时间
2007年06月26日
通车时间
2008年05月01日
全长
36公里
设计时速
100公里
通行费
80元人民币
两端
嘉兴市海盐——宁波市慈溪
最长跨距
325米
桥下净空
47米
主要成就
世界第三长桥梁
使用寿命
100年以上
所属国家
中国
所属城市
浙江省宁波市
开放时间
全天开放
门票价格
100.00元/车(车辆通行费)
建议游玩时长
1-2小时
适宜游玩季节
四季皆宜
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