桥梁建设
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在“超级工程”上开启新体验!解锁花江峡谷大桥“桥旅融合”立体玩法
Sou Hu Cai Jing· 2025-10-20 08:17
Core Points - The Guizhou Huajiang Gorge Bridge, the world's highest bridge, was completed and opened to traffic on September 28, 2023, enhancing the "bridge-tourism integration" experience for visitors [1] - The bridge features a unique marriage registration point set up by the civil affairs bureau of the Bijie Prefecture, allowing couples to register their marriage against the backdrop of the canyon [3] - The bridge's span of 1,420 meters symbolizes "a lifetime of love," attracting couples to celebrate their unions [3] Group 1 - The bridge serves as a comprehensive hub integrating transportation, tourism, and consumption through the Yun Du service area [1] - The opening of the bridge has led to the launch of a manned airship sightseeing experience in Anshun City, allowing visitors to view the scenic area from above [5] - The bridge has significantly reduced travel time between Guanshan and Zhenfeng, contributing to rural revitalization in Xiaohuajiang Village, where local residents are actively renovating homes and businesses [7]
“圭亚那迈向现代化进程的里程碑”(共建“一带一路”·第一现场)
Ren Min Ri Bao· 2025-10-18 22:02
"是友谊之桥、发展之桥,也是通向未来之桥" 回望大桥建设历程,圭亚那青年工程师加内什仍然记得许多细节。 加内什曾在特立尼达和多巴哥求学,毕业后在当地从事建筑工作。得知家乡的大桥即将开建,他回国加 入了铁建国际。从打下第一根桩,到吊装第一片梁,再到安装第一根斜拉索,加内什体验了职业生涯中 多个"第一次"。"更重要的是,我从中国同事那里学到了宝贵的技术,对我而言是全新的收获。"他 说,"我由衷感谢中国同事把先进技术带到圭亚那,感谢中国企业把这座一流的大桥带到圭亚那。" 大桥建设远非简单的技术"移植"。面对河口超深软土层、强腐蚀海洋环境、每日3米潮差等挑战,建设 团队采用创新施工技术,将120米超长桩深植地下,奠定了工程的稳固根基。项目总工程师宁广委介 绍,当地砂石细粒含量过高、进口砂成本高昂,为解决该难题,项目部研发出"束水分沙"工艺,从本地 砂中分离出符合标准的中粗砂,就地解决了砂料问题。 在圭亚那首都乔治敦西部,德梅拉拉河奔涌流向大西洋。1.8公里宽的河面上,一座钢筋混凝土斜拉桥 凌空飞架,成为城市的新地标。这是由中国铁建国际集团有限公司(以下简称"铁建国际")承建的新德 梅拉拉河大桥(见图,胡自含摄)。圭亚 ...
北沿江高铁崇启公铁长江大桥南引桥连续梁施工有新进展
Yang Zi Wan Bao Wang· 2025-10-18 07:01
Core Points - The construction of the South Approach Bridge of the Chongqi Railway and Highway Yangtze River Bridge has reached a significant milestone with the completion of the pouring of the 8th segment of the continuous beam on October 17 [1][3] - The bridge is a critical node in the high-speed rail network connecting Shanghai, Nanjing, and Hefei, spanning a total length of 4.09 kilometers and crossing the northern channel of the Yangtze River estuary [7] Construction Details - The South Approach Bridge is located in Qidong City, Jiangsu Province, featuring an upper layer for highways and a lower layer for high-speed and intercity rail lines, with a total length of 830.05 meters for both rail lines [3] - The continuous beam over the South Chao River consists of 11 segments, with the 8th segment recently completed, and the total length of the span is 256 meters, constructed using the cantilever method [3] - The entire construction of the intercity line's continuous beam is expected to be completed by December of this year [3] Strategic Importance - The completion of the Chongqi Railway and Highway Yangtze River Bridge will establish a new rapid transit corridor between the Shanghai metropolitan area, Nanjing metropolitan area, and Hefei metropolitan area [7] - This project is significant for optimizing the railway network layout along the Yangtze River and supporting the coordinated development of the Yangtze Economic Belt, contributing to the high-quality integration of the Yangtze River Delta [7]
缅建设部对新Dohtawadi大桥进行招标
Shang Wu Bu Wang Zhan· 2025-10-17 17:29
桥梁部(第一施工队和第四桥梁特别工作组)现邀请有意向的开发商就新桥梁 项目提交标书。该项目将由国家灾害管理委员会在2025-2026财政年度划拨专 项资金实施,计划通过采购的方式获得价值2亿缅币的建筑材料,并通过租赁 的方式获取设备及运输管理服务。 缅甸建设部招标接受和评估委员会于10月17日起,面向国内开发商就仰光-曼 德勒高速公路上里程碑358/1-3号新Dohtawadi大桥建设进行招标。 (原标题:缅建设部对新Dohtawadi大桥进行招标) ...
成都市天健路长跨线桥正式通车
Yang Shi Wang· 2025-10-14 11:22
天健路长跨线桥全长2.56千米,其中桥梁主体长度约1.72千米,采用"展翅白鹭"设计灵感,整体造型兼具灵动美感与现代气息;桥梁按双向四车道标准 建设,同步在成灌高速南北两侧新增2对上下行匝道,并新建2座跨成灌高速人行天桥(单座跨径124米),全方位构建"车行高效、慢行安全"的交通体系, 精准匹配区域交通需求。 项目部以"贯彻公园城市理念、提升街道品质"为核心目标,围绕"一轴一心两段"总体结构推进项目建设,坚持以技术保质量,以质量保安全。面对多重 挑战,项目团队提前筹划,通过专项方案论证与精细化管理筑牢质量防线。(郭俐志) 10月13日,由中铁二十三局承建的成都市天健路长跨线桥正式通车运营,标志着成都区域交通体系迎来重要升级,进一步推动成都高新西区迈向"公园 城市智造发展示范区"的目标。 通车后,天健路长跨线桥将实现"上跨直行+地面平交"分流模式,有效分离到发交通与过境交通,让车辆可快速接驳成灌高速、高效转换区域路网,彻 底改变此前拥堵状况,同时畅通片区人才、物资、信息等资源要素流动,推动区域高质量发展。 ...
狮子洋通道主桥索塔建设高度突破200米
Xin Hua She· 2025-10-14 00:55
Core Points - The Lion's Mouth Channel project is a significant infrastructure initiative in the Guangdong-Hong Kong-Macao Greater Bay Area, aimed at enhancing regional connectivity and urban integration [2][7] - The main bridge, Lion's Mouth Bridge, features a main span of 2,180 meters and a tower height of 342 meters, which will set five world records upon completion [2][4] - The project is expected to be completed by 2026, with the main tower already surpassing 200 meters in height [1][2] Group 1 - The Lion's Mouth Channel is a "multi-layer composite functional channel" that connects Guangzhou Nansha to Dongguan Humen, facilitating both intercity and urban traffic integration [2][7] - The design team, led by a national engineering master, utilized extensive data analysis to finalize the dual-layer "8+8" lane highway design, allowing for a speed of 100 km/h [4][6] - The bridge's design incorporates a "steel shell-concrete" composite structure for the tower, a first in the world for large-span suspension bridges, enhancing structural performance while reducing weight [6] Group 2 - The Lion's Mouth Channel will significantly shorten travel time between Guangzhou Nansha and Dongguan, strengthening connections within the core urban areas of the Pearl River Delta [7] - The project is part of a broader strategy to promote interconnectivity and development in the Greater Bay Area, alongside existing bridges like the Humen Bridge and Nansha Bridge [7][8] - The main cable of the bridge is designed with a diameter of 1.5 meters, consisting of 374 strands, each made of 127 high-strength steel wires, ensuring it can handle heavy loads [6]
中交路建 S339 漳河大桥改造工程进入收尾阶段,预计本年打通“家门口好路”
Zhong Guo Neng Yuan Wang· 2025-10-13 11:35
项目于2023年4月18日正式开工,在各级政府部门的大力支持,在施工单位攻坚克难的努力下,现场正 进行最后交安工程的安装和亮化工程的调试,向完成最后的1%冲锋,预计本年可实现全面通车。 中交路桥建设有限公司承建S339漳河大桥至湾店段改造工程,位于安徽省芜湖市繁昌区,项目起于漳 河大桥西侧桥头,路线沿既有S339道路向西南方向延展,途经平铺镇新林村等5个行政村,最终在峨山 镇四房村附近与S457相交,路线全长约15.8公里;采用二级公路标准,设计速度为60km/h,路面标准宽 度12米,采用沥青混凝土路面结构。项目建成后,将全面激活区域交通的"微循环",以15.8公里的改造 路段为纽带,高效串联沿线村落与繁昌东部片区核心板块,通过与S457的无缝衔接,深度融入区域"内 畅外联"交通网络,间接连通周边多条省道、国道及高速通道,真正实现把好路修到村民"家门口"。同 时,为沿线现代农业产业园、特色农产品基地等提供高效运输通道,加速产业要素流动,成为撬动繁昌 乡村振兴与经济发展的关键支点。 ...
尼泊尔能源与基建部长吉星实地考察工期延误已久的卡凯桥
Shang Wu Bu Wang Zhan· 2025-10-13 06:39
尼泊尔能源、水资源与灌溉部及基础设施与交通部部长吉星10月12日实地考察了贾帕地区卡凯桥 (Kankai),该桥已烂尾废弃超14年。这座长723米、连接贾帕两个农村自治市的混凝土桥,2010/11财 年以5.1亿卢比合同价交由帕普-马哈德夫·金蒂( Pappu-Mahadev Khimti)合资公司承建,如今仅完成 55%。吉星部长对工程长期延误表示不满,承诺将开展详细审查并尽快决策,称或将终止现有合同重走 流程。据悉,该桥2019年后因技术故障停工,承包商在2023/24财年合同到期后申请延期。期间,部长 还考察了因10月暴雨部分坍塌的桥,要求尽快开展技术评估。相关官员表示,数周内将完成卡凯桥问题 报告,以推动项目早日完工。 ...
走近大国工程丨云端飞虹架长空探访世界第一高桥贵州花江峡谷大桥
Zhong Yang Ji Wei Guo Jia Jian Wei Wang Zhan· 2025-10-13 00:17
Core Points - The Huajiang Grand Canyon Bridge, the world's highest bridge at 625 meters, officially opened on September 28, 2023, marking a significant achievement in transportation infrastructure in Guizhou Province [2][3][5] - The bridge is a key component of the Liuwan Expressway, enhancing connectivity between major cities in Guizhou and significantly reducing travel time from two hours to just two minutes across the canyon [4][5] - The construction of the bridge faced numerous technical challenges, particularly related to high winds and complex geological conditions, which were addressed through innovative engineering solutions [6][7][8] Infrastructure Development - The bridge spans 2,890 meters with a main span of 1,420 meters, setting records for both height and span in mountainous regions [2][3] - The project is part of a broader initiative to create a sustainable and efficient transportation system in line with national development goals [2][5] - The bridge's design incorporates advanced technologies, including a smart monitoring system for real-time assessment of structural integrity [11] Economic Impact - The completion of the bridge is expected to stimulate local economies by improving access to resources and facilitating tourism, with over 220,000 visitors recorded during the recent holiday period [13] - The bridge is positioned to enhance the integration of various tourism resources in the region, contributing to the development of a comprehensive tourism economy [13] Technological Innovation - The construction utilized cutting-edge technologies such as laser radar for wind measurement and a smart cable monitoring system, showcasing advancements in engineering and construction practices [8][11] - The project has resulted in 21 patent authorizations, reflecting the innovative approaches taken during its development [11] Cultural and Tourism Integration - The bridge's design emphasizes aesthetic appeal and integrates tourism experiences, with plans for various activities and facilities to attract visitors [12][13] - The concept of "bridge-tourism integration" is central to the bridge's planning, aiming to enhance both the functional and experiential aspects of the infrastructure [12][13]
进度条刷新 广州万龙大桥首节段钢塔架设完成
Yang Shi Xin Wen Ke Hu Duan· 2025-10-10 23:32
Group 1 - The construction of the Wanlong Bridge has reached a significant milestone with the completion of the first core node of the main tower, marking the transition to the installation phase of the steel tower structure [4] - The initial segment, known as the "tower base steel-concrete combined section," is critical as it serves as the transition structure between the steel tower column and the concrete tower base, requiring high precision and a single lift and positioning [4] - Following the completion of the first segment, the Wanlong Bridge project will enter a new phase characterized by "layered installation of the steel tower and simultaneous advancement of supporting projects" [4]