黄鹤楼雪之梦1号:中国拱桥

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德安桥 De'an Bridge

德安桥位于江西省德安县北门外,跨博阳河,桥跨为3孔34m片石拱,全长132.4m,净矢高1/4,拱轴线采用变截面悬链线,为施工方便,内腹线做成圆弧曲线,拱宽7m,拱圈顶厚0.8m,拱端厚1.45m,拱顶填料连路面在内厚0.5m,桥面宽为7+2x1.5(m)。于1959年建成。     江西省交通厅工程局设计、施工。
Location: De'an, Jiangxi Prov.
Main span: 34m
· 3×34m rubble stone arch bridge
Completed in 1959
Designed and constructed by Highway Engineering Bureau, Communication Dept. of Jiangxi Prov.


黄虎港桥位于湖南省道石门至清官渡公路线上,跨越魏水支流的深邃峡谷,自然横坡达80度,采用单孔石拱桥方案,跨径60m,这是中国在50年代末期的跨径最大的石拱桥,拱矢度1/3,空腹式桥台,空腹拱跨长13m,全桥长103m,桥高60m。桥宽8m,采用等截面圆弧空腹拱,拱圈厚2.3m。采用满堂式拱架施工,施工时拱圈采用分环、分段砌筑,分环合拢,以减轻拱架荷载。于1959年建成。     交通部组织的长沙大桥设计组设计,石清公路指挥部施工。
Location: Shimen-Qingguandu Highway, Hunan Prov.
Main span: 60m
Stone bridge with longest span in 1950's China
· Arch ring setting by layers
· Hollow abutment
Completed in 1959
Designed by Design Group of Changsha Bridge
Constructed by Headquaters of Shitao Highway
白沙桥位于浙江省建德县,跨越新安江,为变截面、悬链线、不等跨空腹拱桥。跨径为2x45+2x50+2x45+10(m),全桥总长362m,桥面净宽7+2x1.5(m)人行道。该桥采用扩大基础奠基于岩石上,为国内首次采用夹木板拱架施工。该桥在设计中充分考虑河光山色的特点,布置合理,拱上用暗斗平衡因桥面纵坡产生恒载的差值,栏杆柱上饰有各色多姿的大理石小石狮252个,桥体能与环境相协调,衬托出一种端庄美观的景观。于1960年竣工。     浙江省交通设计院设计,浙江省公路局施工。
Location: Jiande, Zhejiang Prov.
Main span: 50m
· 2×45+2×50+2×45+10(m) multi-span open spendrel arch bridge
·  Building firstly in China arch ring on splint timber arch falsework
Completed in 1960
Designed by Communication Design Institute of Zhejiang Prov.
Constructed by Highway Engineering Bureau of Zhejiang Prov.

洛阳龙门桥在河南省洛阳市南12km处,跨越伊河,处于龙门石窟游览点入口位置上。跨径为60+90+60(m)的石拱桥,桥宽12.6m,拱矢度1/8,主拱圈为等截面悬链线,拱圈厚1.1m,两端各有6m石拱作为桥下立交通道。龙门桥施工拱架由临时墩和钢桁架组成。于1961年建成。     河南省交通厅工程局设计、施工。
Location: Luoyang, Henan Prov.
Main span: 90m
·  60+90+60(m) multi-span stone arch bridge
· Building arch on steel truss falsework, supported by temporary piers
Completed in 1961
Designed and constructed by Highway Engineering Bureau, Communication Dept. of Henan Prov.


长虹桥位于云南省昆明-那发公路线上,跨南盘江。跨径为112.5m,全长171.0m。上部结构为空腹式石拱桥,拱上建筑为横向排架支承腹拱。拱圈采用变截面悬链线,粗料石拱圈。桥址地质条件为咯斯特地区,基岩严重溶蚀风化,桥台基础采用挖孔桩、暗拱等措施以确保桥的基础稳固可靠,桥台台身为石砌。该桥施工采用满堂式木拱架,加设两道抗风索。砌筑时采用分环、分段、预留空缝等措施,使拱圈和拱架在施工各阶段都具有较佳的受力状态。于1961年建成。     云南省公路规划设计院设计,云南省公路局施工。
Location: Kunmin-Nafa Highway, Yunnan Prov.
Main span: 112.5m
· Rough hewn stone arch bridge
· Arch ring stone arch bridge
· Foundation on "Karst" stratum
Completed by Highway Planning and Design Institute of Yunnan Prov.
Constructed by Highway Engineering Bureau of Yunnan Prov.
Location: Chengdu-Kunmin Railway
Main span: 54m
·  Railway stone arch bridge with lorgest span in China
· Building arch ring on steel truss falsework
· Stone blocks erected by cable crane
Completed in 1966
Designed by the 2nd Survey and Design Institute, Ministry of Railways
Constructed by the 2nd Engineering Bureau, Ministry of Railways
成昆线一线天桥石拱桥位于成昆铁路线上,桥位处两岸悬崖峭壁,沟深200余米,宽50余米,拱桥两端紧接隧道。该桥跨径54m,全长63.14m,为中国目前跨径最大的铁路石拱桥。矢高13.5m,拱宽4m,拱顶厚1.6m,拱脚厚2.815m,拱轴线为悬链线,按无铰拱设计,拱上建筑为每端3孔、跨度5m的腹拱,等截面悬链线,拱矢度为1/2,腹拱厚0.5m。     该桥施工时用桁式钢拱架,全桥拱架6片,拱架总重2400kN。施工用的起重设备为缆索吊车,跨度86.2m,全桥总圬工量1600余m3 ,各类花岗片麻岩拱石4930块,主拱圈分5段砌成,半上下游两端对称进行砌筑拱上建筑。于1966年建成。
铁道部第二勘测设计院、铁道部第二工程局负责设计和施工,长沙铁道学院参加。

都安红渡桥位于南宁至九圩公路线上,在都安县红渡跨越红水河,主孔跨径100m,主拱圈为等截面悬链线。拱矢度为1/5,拱圈厚1.7m,采用预制混凝土块代替加费时的石料。拱上建筑对称布置5个空腹拱,两边设岸孔37m,拱圈厚1.1m,桥长233.14m,桥宽7+2x1(m)。下部结构为重力式石砌墩台。该桥施工在主孔范围内设3个临时墩,上立钢支架、拱架等,其上砌筑主拱圈。砌块材料的运输,采用缆索吊装与水运相结合的方法来进行。于1965年建成。     广西交通厅设计院设计,交通部第三工程局四队施工。

Location: Du'an, Guangxi Prov.
Main span: 100m
·Precast concrete blocks
·5 spandral archs
arranged symmetrically on each side
Completed in 1965
Designed by Design Institute of
Communication Dept. Guangxxi Prov.
Constructed by the 3nd Engineering Bureau, Ministry of Communications

丰都九溪沟桥位于四川省丰都县九溪沟,跨径为116m,建成时是世界上跨径最大的石拱桥,保持记录18年之久。桥面为净7+2x0.25(m)。主拱圈为变截面悬链线,拱顶厚1.6m,拱脚厚2.25m,拱矢度1/8。施工方法是在脚手架上分圈砌筑。于1972年建成。     四川省公路规划勘测设计院设计,丰都县地方民工组织施工。
Location: Fengdu, Sichuan Prov.
Main span: 116m
· Stone bridge with longest span in China holding world record for 8 years
·  Arch ring setting by layers
Completed in 1972
Designed by highway Planning, Survey and Design Institute of Sichuan Prov.
Constructed by Communication Bureau of Fengdu County
乌巢河桥位于湖南省凤凰县沱江源头的乌巢河峡谷的县道上。乌巢河大桥全长241m,该桥因地制宜,就地取材,综合应用和发展了中国近20多年来建设石拱桥的经验,建成桥宽8m、主跨为120m的双肋石拱桥,腹拱为9孔13m,南岸引桥3孔13m,北岸引桥1孔15m。主拱圈由两条分离式矩形石肋和8条钢筋混凝土横系梁组成。拱轴线为m=1.543悬链线,拱矢度1/5,拱肋为等高变宽度。采用20MPa的小石子混凝土砌100kPa的块石;肋宽2.5m,高1.6m。该桥横向稳定,视拱肋为平面桁架组合压杆计算(k=5.36),结构轻盈,造型美观,上部结构圬工体积为1.36m3/m2。该桥是目前世界上最大跨径石拱桥记录的保持者。于1990年建成通车。
湖南省凤凰县交通局设计、施工。 Location: Fenghuang, HunanProv.
Main span: 120m
· Stone arch bridge with longest span in the world
· The arch ribs connected by R.C. floor beams
Completed in 1990
Designed and constructed by Communication Bureau of Fenghuang County, Hunan Prov.


Location: Heyuan, Guangdong Prov.
Main span: 50m
·6×50m multi-span masonry arch bridge
·Precast concrete hollow blocks
·Transversely cantilever setting of arch ring
河源东江大桥位于广东省1922线省道河源县城郊。     该桥为6孔50m跨径悬砌拱桥,净宽7+2x1.0(m),全长420.06m。主拱矢度1/6,空心混凝土预制块拱圈采用横向悬砌法施工。横向悬砌新工艺是将拱圈横向分成若干条拱肋,每条肋纵向又分为若干砌块。中间一条拱肋(基肋)可在简易支架上拼装,也可用缆索无支架吊装。基肋合拢后,以基肋为支承,向两侧逐肋横向悬臂拼砌,分肋合拢。横向悬砌拱的砌块有斜版式和箱式,其重心垂线都落在前一条拱肋边缘线以内,保证其施工中的稳定性。于1972年建成通车。
广东省公路勘察设计院设计,广东省公路工程处施工。
Completed in 1972
Designed by Highway Survey and Design Institute of Guangdong Prov.
Constructed by Highway Engineering Dept. of Guangdong Prov.