在闸室墙施工中，项目采用"定制移动模架系统与整体钢模板相结合的一体化施工方案"，并针对浮式系船柱应 用"一次浇筑成型新工艺"。该方案与工艺可实现施工快速移动、连续作业，既能进一步提升混凝土表观质量、增强水 工结构整体防渗性能，又能有效降低人工与时间成本，充分体现了项目在工艺创新与质量管控方面的高标准追求。 为确保首件闸室墙浇筑工作顺利推进，项目部提前谋划、精心部署，多次组织图纸会审与方案论证，结合现场地 质条件和施工环境，优化混凝土配合比设计，制定了详细的浇筑施工方案及应急预案;开展岗前技术交底和安全培训， 明确各岗位职责与操作标准，以实际行动践行"船闸建设主力军"的责任与担当。 据悉，中建筑港新万福河复航二期侯楼至关桥段项目施工五标段(SG5)项目经理部积极响应《山东省加快内河航运 高质量发展三年行动方案(2023-2025)》要求，实现内河航运基础设施能级显著提升，运输服务保障体系更加完善。项 目建成后，将进一步完善菏泽综合交通运输体系，优化区域物流运输结构，有效服务菏泽矿区资源开发，为地区经济 腾飞注入强劲动能。(杜忠清) 近日，中建筑港第五事业部新万福河复航二期工程侯楼至关桥段项目施工五标段(SG5) ...

Core Viewpoint - Shenzhen has transformed from a small fishing village to an international metropolis over 45 years, with significant contributions from China Communications Construction Company Fourth Harbor Engineering Bureau (CCCC Fourth Harbor Bureau) in infrastructure development [2][3]. Group 1: Historical Contributions - CCCC Fourth Harbor Bureau played a pivotal role in the early stages of Shenzhen's development, notably through the "first blast" at Shekou in 1979, marking the beginning of China's reform and opening-up [2][3]. - The company introduced the "four cents reward" system to enhance worker motivation, leading to projects being completed ahead of schedule and initiating significant reforms in distribution systems [3]. Group 2: Infrastructure Development - The company has been instrumental in constructing key water engineering projects, including Shekou Port, Yantian Port, and Dalan Bay, significantly improving Shenzhen's port capacity and cargo throughput [3][4]. - CCCC Fourth Harbor Bureau completed the second phase of Shekou Container Terminal in 2002, which included two 50,000-ton container berths and received the National Quality Engineering Award in 2005 [4]. - Between 2006 and 2008, the company further enhanced Shenzhen Port's container transport capacity, positively impacting the economic development of Shenzhen and the broader Pearl River Delta region [4]. Group 3: Technological Innovations - The company has consistently adopted new technologies and materials in its projects, achieving several firsts in domestic construction practices, such as the large-scale application of internal anchor bolts and advanced concrete techniques [5]. - In 2020, the company transformed the Ma Wan Port into China's first "5G" smart terminal, setting a benchmark for the modernization of traditional ports [7]. Group 4: Future Projects - CCCC Fourth Harbor Bureau is involved in the construction of the Shenzhen Airport's third runway, which aims to accommodate an annual passenger throughput of 80 million and a cargo throughput of 2.6 million tons [10]. - The company is also working on the Shenzhen-Zhongshan Corridor, a world-class cross-sea passage expected to be completed by June 2024, enhancing regional connectivity [8][9].

Group 1 - Hunan Navigation Engineering Co., Ltd. received three fines on August 29, 2025, for failing to comply with maritime regulations, including not monitoring the designated VHF communication channels and not maintaining the ship's automatic identification system in normal working condition [1][2][4] - The fines imposed by Nanning Maritime Bureau were each 1,000 RMB for the violations, which are based on the relevant maritime safety supervision rules and administrative penalty laws [2][4] - The company is a wholly-owned subsidiary of Hunan Port and Waterway Group Co., Ltd., with total assets of approximately 560 million RMB, making it the largest and strongest state-owned enterprise in the port and navigation engineering sector in Hunan Province [4][5] Group 2 - Hunan Navigation specializes in port and waterway engineering construction, dredging, blasting construction, and safety evaluation supervision, with underwater blasting technology being its most distinctive and influential segment [4] - The company was established in 1993 and has a registered capital of 31 million RMB, with its legal representative being Long Qiuliang [5]