水资源配置

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构筑青岛未来发展的“水长城”
Qi Lu Wan Bao· 2025-09-25 22:16
综合效益: 水资源短缺一直是制约青岛发展的瓶颈。根据全国第三次水资源评价成果,青岛人均占有水资源量仅为 186立方米,不足全国平均水平的9.5%。这座千万人口的特大城市,经济总量过万亿,但经济空间与水资源 空间的不完全匹配,进一步加剧了城市缺水。 数据显示,青岛目前年城市供水保障能力为6.7亿立方米。据预测,2035年城市总需水量将增至16亿立方米, 届时将面临9.3亿立方米的巨大缺口。在这一严峻的供水形势下,官路水库的规划与建设,正成为青岛破解 水资源短缺难题、保障城市用水安全的关键战略举措。 工程规模: 庞大复杂的现代化水利枢纽 官路水库设计规模为大(二)型,总库容达2.11亿立方米,规模相当于4个崂山水库。工程建设内容主要包括 围坝、入库泵站、出库泵站、泄洪放空洞、墨水河与顺溪河河道改道、引黄济青连接工程、管理设施及 配套信息化系统等。水库围坝全长12.69公里,坝顶最大高度达24.4米。在设计与施工中,项目采用了多项 创新技术。例如,在大坝迎水坡面采用水泥基连锁块拼接结构,有效增强护坡的适应性与耐久性,更好地适 应复杂的水环境。 2023年,官路水库工程作为山东省代表项目,参加了全国水利工程建设质量考 ...
韩江榕江练江水系连通后续优化工程全线隧洞贯通 建成后将惠及850万人
Nan Fang Ri Bao Wang Luo Ban· 2025-09-15 07:44
9月12日,在潮州市潮安区古巷镇,韩江榕江练江水系连通后续优化工程"粤东16号"盾构机在GX17号工 作井完成接收,标志着该工程全线隧洞实现贯通。 韩江榕江练江水系连通后续优化工程自韩江鹿湖隧洞引水工程末端的潮安古巷西山溪接收井取水,建设 主干输水管道,输水至榕江关埠取水口,再利用榕江关埠引水工程,并通过潮阳分干线、普宁和潮南分 干线,分别输水至潮阳河溪水库、普宁汤坑水库和潮南秋风水库。 工程输水线路总长约72公里,概算总投资101.19亿元,由粤海集团投资、建设和运营管理,是广东省 委、省政府从粤东地区经济社会发展全局高度谋划建设的重大水资源配置工程,是广东省"五纵五横"水 资源配置骨干网的重要组成部分,对解决粤东地区资源性缺水和工程性缺水问题、加快推进"百县千镇 万村高质量发展工程"具有重要意义。 在约72公里的工程输水线路上,盾构隧洞、TBM隧洞、钻爆隧洞总计约34公里。9月12日,随着全线盾 构隧洞的贯通,工程隧洞开挖任务全部完成。 工程盾构施工充满挑战,粤东供水相关负责人介绍,原本用于GX2至GX3盾构区间掘进的"粤东2号"泥 水平衡盾构机,在掘进到420米时遇到"孤石群"。粤东供水组织参建单位和业 ...
公清水库项目刷新进度条
Shen Zhen Shang Bao· 2025-09-03 23:08
公清项目是深圳市"两江并举、三纵四横"水资源配置格局中的一项骨干工程,采用深埋隧洞输水方式, 输水干线全长41.28千米,建成后可实现深圳境内的东江、西江水源互济调配,并为香港提供应急供水 保障,对深圳市进一步提高供水安全保障能力、水资源调配能力具有重要意义。 南坑泵站竖井所在的工区为1.61万平方米,集约布置了具有进水、分水、加压输水不同功能的4座竖 井,现场23台大型设备"同框"作业,钢筋笼制作、竖井开挖等工序同步进行,且现场存在软土、煤层和 断裂构造,地质条件复杂,工程施工风险较高。 当前,公清项目正全力推进全线竖井开挖作业,预计将于今年底实现首台TBM始发。 【深圳商报讯】(首席记者董思)近日,深圳市公明水库-清林径水库连通工程(下称"公清项目")迎 来新进展,深度56.15米、直径37米的南坑泵站竖井成功实现封底,后续在此基础上组装南坑泵站机 组,承担向南坑水厂加压输送原水的任务。这是公清项目全线18座大型工作井中首个完成地下主体结构 施工的竖井,为加快推进其他工作井施工提供了样板经验。 ...
公清水库项目刷新进度条 首座深大竖井实现封底
Shen Zhen Shang Bao· 2025-09-03 17:03
Group 1 - The Shenzhen Gongqing Project has made significant progress with the successful sealing of the South Pit Pump Station shaft, which is 56.15 meters deep and 37 meters in diameter, marking the first completion of underground structural work among the 18 large working shafts in the project [1] - The Gongqing Project is a key infrastructure initiative in Shenzhen's water resource allocation strategy, featuring a 41.28-kilometer long water conveyance tunnel that will facilitate mutual water source allocation between the Dongjiang and Xijiang rivers, and provide emergency water supply support to Hong Kong [1] - The construction site of the South Pit Pump Station covers an area of 16,100 square meters and includes four shafts with different functions such as water intake, distribution, and pressurized water conveyance, all operating simultaneously with 23 large pieces of equipment [1] Group 2 - The project is currently advancing the excavation of all shafts, with the first Tunnel Boring Machine (TBM) expected to commence by the end of this year [1] - The project faces complex geological conditions, including soft soil, coal seams, and fault structures, which increase the construction risks [1]
储水量增加8.6亿立方米,昌平区地下水位连续九年回升
Xin Jing Bao· 2025-08-27 08:42
另一方面,减少地下水开采是水位回升的另一大支撑。记者了解到,昌平区积极寻找"新水"替代"老 井"。去年建成投用的昌平新城地表水厂,正逐步替代化庄、邓庄等水厂原先需要开采的地下水。同 时,大力推进自备井置换,自2021年以来已完成10处置换,每年减少地下水开采约44万立方米。 新京报讯(记者田杰雄)昌平区地下水位传来持续向好信号。据昌平区水务局消息,截至今年8月下旬, 昌平区平原区地下水位为12.29米,较上年度同期回升3.92米,地下水位已经连续九年回升,较2015年地 下水储量增加8.60亿立方米。其中,作为曾经全市应急水源地的马池口水源地,较上年同期地下水水位 平均回升5.36米,再创历史新高。 新京报记者从昌平区水务局获悉,本年度昌平区已经实现生态补水超1.56亿立方米。相关负责人介绍, 过去依赖单一水源补水,常面临水量不稳定或补水时间调整频繁的情况。今年,昌平区在市级支持下, 优化水资源配置,制订了重点区域协同补水方案。 具体而言,昌平区将白浮泉生态补水纳入全市调度,打通了白河堡水库向十三陵水库和东沙河、十三陵 水库向东沙河的补水路径,并开辟了京密引水渠向桃峪口水库的补水通道。方案明确了补水量、时间和 ...
环北广西工程加快攻坚六万大山最长隧洞
Guang Xi Ri Bao· 2025-07-06 01:59
Group 1 - The "Huanbei Guangxi Project" has achieved a significant milestone with the successful launch of the "Huanbei Guangxi No. 7 TBM" in the Liuwanda Mountain tunnel, with two other TBMs expected to start by August, enhancing project efficiency [1] - The Liuwanda Mountain tunnel, which is 25 kilometers long and has complex geological conditions, will see the TBM undertake 11.427 kilometers of tunneling, advancing over 500 meters per month [1] - The project is a key component of the national water network and aims to improve water supply security for major cities in Guangxi, benefiting nearly 14 million people upon completion [1] Group 2 - The Huanbei Guangxi Project is equipped with a total of 7 TBMs, with 3 expected to start this year, creating a multi-point construction strategy that significantly enhances excavation efficiency [2] - The simultaneous operation of the 3 TBMs establishes a solid foundation for subsequent tunneling work [2]
平陆运河风物志㉜丨灵东浴日万物兴
Guang Xi Ri Bao· 2025-06-22 01:50
Core Viewpoint - The Lingdong Reservoir, also known as Dong Lake, plays a crucial role in water resource management, irrigation, and ecological protection for the local population and agriculture in Lingshan County, despite facing challenges such as drought and water level fluctuations [2][3][6]. Group 1: Reservoir Management and Operations - The Lingdong Reservoir has a total dam length of 1,824 meters and a total capacity of 169 million cubic meters, with an effective capacity of 79 million cubic meters [2]. - The reservoir is currently under strict management to protect water sources, prohibiting feeding fish and fishing without approval, ensuring sustainable aquatic life [2]. - Despite recent drought conditions leading to the lowest water level in 60 years, the reservoir continues to supply between 100,000 to 500,000 cubic meters of water daily for irrigation, flood control, and drinking water for over 500,000 residents and 180,000 acres of farmland [2]. Group 2: Historical Significance and Development - The Lingdong Reservoir has been a vital resource for the local community for over 60 years, addressing historical issues of flooding and drought that have affected the region [3][5]. - The construction of the reservoir began in 1958, following significant government support, and was completed after five years of hard work by local residents, marking a significant achievement in water management [5]. - The reservoir has since contributed to local economic development, particularly in aquaculture, with the local fish seedling industry producing over 10 billion fry annually and generating an annual output value of 300 million yuan [6]. Group 3: Future Prospects and Regional Impact - The Lingdong Reservoir is an integral part of the Beibu Gulf water resource allocation project, which aims to provide reliable water supply for nearly 14 million people in regions including Nanning, Qinzhou, Beihai, and Yulin [6]. - The reservoir is expected to continue playing a significant role in regional development and ecological protection, enhancing water resource management in conjunction with other infrastructure projects [6].