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IABSE Keynote abridged chinese.pptx
1.
10 May 2023 ©
Arcadis 2020 1 Dr David Collings 大卫博士 ARCADIS University of Surrey
2.
10 May 2023 ©
Arcadis 2020 2 大跨度桥梁的下一步是 什么? Dr David Collings 大卫博士 ARCADIS University of Surrey
3.
10 May 2023 ©
Arcadis 2020 3 大跨度桥梁的下一步是 什么? 1.过去和现在的桥梁 2.其他结构 3.拟建大桥梁 4.理论桥梁结构 5.空气动力学 6.碳足印 7. 总结和最后的想法 中文删节版
4.
年 跨度 1.过去和现在的桥梁
5.
悬索桥 年 悬索桥 斜拉桥 跨度
6.
10 May 2023 ©
Arcadis 2020 6 Akashi Kaikyo Bridge 2005 1991m 明石海峡大橋
7.
10 May 2023 ©
Arcadis 2020 7 1915Çanakkale Bridge 2022 2023m 达达尼尔海峡大橋 目前跨度最长的悬索桥
8.
增长并不顺利,由于以下原因,它有步骤: 技术 失败 成本 政治 年 跨度
9.
年 跨度 悬索桥 斜拉桥
10.
斜拉桥 年 跨度 悬索桥 斜拉桥
11.
10 May 2023 ©
Arcadis 2020 11 Russky Bridge 2012 1104m 俄大桥
12.
10 May 2023 ©
Arcadis 2020 12 Changtai Yangtze Bridge 2021 1176m 长泰长江大桥 目前跨度最长的斜拉桥
13.
年 跨度 悬索桥 斜拉桥
14.
到 2100 年,这些桥梁 可能具有相似的跨度。 年 跨度
15.
10 May 2023 ©
Arcadis 2020 15 Brooklyn Bridge 1883 486m 布鲁克林大桥 使用斜拉索
16.
10 May 2023 ©
Arcadis 2020 16 使用斜拉索 混合斜拉索-悬索桥 Yavuz Sultan Selim Bridge 2016 1408m 博斯普鲁斯海峡第三大桥
17.
10 May 2023 ©
Arcadis 2020 17 这座混合斜拉悬索桥可以是增加跨度的可能方法。
18.
10 May 2023 ©
Arcadis 2020 18 Oakland Bay Bridge, 1933 3x700m 奥克兰湾大桥 多跨桥梁
19.
© Arcadis 2015 Rio–Antirrio
Bridge 2004 3x560m 里约-安蒂里奥大桥
20.
© Arcadis 2015 Tai
Zhou Bridge 台州大橋 2012 2x1080m
21.
© Arcadis 2015 多跨桥也显示了一种可能大跨度桥梁的未来。
22.
10 May 2023 ©
Arcadis 2020 22 2.其他结构
23.
10 May 2023 ©
Arcadis 2020 23 天际 721 最长的行人天桥
24.
10 May 2023 ©
Arcadis 2020 24 Jais Flight - the longest zipline at 2.83km 最长的滑索
25.
10 May 2023 ©
Arcadis 2020 25 Ameralik Fjord Powerline, 5.4km span 格陵兰岛最长的电源线
26.
10 May 2023 ©
Arcadis 2020 26 这些其他电缆结构显示了大跨度桥梁的实际限制
27.
10 May 2023 ©
Arcadis 2020 27 达达尼尔海峡大橋沉箱
28.
10 May 2023 ©
Arcadis 2020 28 Changtai Bridge 45m 长泰长江大桥 1915Çanakkale Bridge 45m 达达尼尔海峡大橋 Akashi Kaikyo Bridge 60m 明石海峡大橋 Rion Antirion Bridge 65m 里约-安蒂里奥大桥 Oakland Bay Bridge 74m 奥克兰湾大桥 Tai Zhou Bridge 76m 台州大橋 其他桥梁沉箱基础
29.
10 May 2023 ©
Arcadis 2020 29 Troll A Platform 2014 300m 石油钻机深水地基
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© Arcadis 2015 300m
…………. 800m…….. 1400m …….. 深水地基对大跨度桥梁很重要
31.
10 May 2023 ©
Arcadis 2020 31 高层建筑和塔楼 Burj Khalifa 830m 哈里发塔
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© Arcadis 2015 Buildings
高塔 Bridges 桥塔
33.
© Arcadis 2015 这些塔结构表明了大跨度桥塔可能的实际限制
34.
© Arcadis 2015 3.拟建大桥梁
35.
© Arcadis 2015 Zhang
Gao 张家港大橋 2.3km span
36.
10 May 2023 ©
Arcadis 2020 36 Messina Straights 3.3km span 墨西拿海峡大橋
37.
10 May 2023 ©
Arcadis 2020 37 Vartdalsfjorden, Sulafjorden and Sognefjord Fjords 2.2 to 3.7km span 挪威峡湾大橋
38.
© Arcadis 2015 Caspian
crossing multiple 1.75km spans 里海大橋
39.
© Arcadis 2015 拟议的桥梁表明了未来几十年的可能性.
40.
© Arcadis 2015 4.理论桥梁结构
41.
© Arcadis 2015 Radial
径向结构 Cable stay 斜拉桥 Suspension 悬索桥
42.
© Arcadis 2015 理论桥梁结构:
跨高比 径向结构 20km 2:1 悬索桥 18km 桥塔 斜拉桥 15km 10km !
43.
© Arcadis 2015 许多假设.
44.
© Arcadis 2015 许多假设没有得到满足,这会显着影响跨度.
45.
材料数量标准假设。 跨度
46.
© Arcadis 2015 修改后的材料数量假设 跨度
47.
© Arcadis 2015 理论研究表明大跨度桥梁的可能限制 跨度
48.
© Arcadis 2015 5.空气动力学
49.
© Arcadis 2015 桁架桥还是箱梁桥?
50.
© Arcadis 2015 空气动力学稳定 跨度 跨宽比 气动故障
51.
10 May 2023 ©
Arcadis 2020 51 空气动力学 和 跨宽比将很重要.
52.
© Arcadis 2015 6.碳足印
53.
© Arcadis 2015 53 普通桥梁的碳排放数据
54.
© Arcadis 2015 大跨度桥梁的碳排放数据 跨度
55.
© Arcadis 2015 碳足印将很重要. 跨度
56.
© Arcadis 2015 混合斜拉索-悬索桥将很重要. 多跨桥将很重要 桁架桥还是箱梁桥? 7.
总结和最后的想法
57.
© Arcadis 2015 这些其他电缆结构显示了大跨度桥梁的实际限制 . 深水地基对大跨度桥梁很重要 这些塔结构表明了大跨度桥塔可能的实际限制 空气动力学
和 跨宽比将很重要. 总结y…
58.
© Arcadis 2015 理论研究表明大跨度桥梁的可能限制 碳足印将很重要.. 拟议的桥梁表明了未来几十年的可能性.
59.
10 May 2023 ©
Arcadis 2020 59 基于这些数据我的想法? 2100年以前的斜拉桥和悬索桥跨度可能差不多 在深水基础上使用多跨度桥梁,而不是极端跨度
60.
10 May 2023 ©
Arcadis 2020 60 你怎么看?
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