德克斯达集团|可靠的连接

绿金杜巴一体化太阳能联合循环电站

绿金杜巴一体化太阳能联合循环电站

杜巴ISCC绿色发电厂1号是位于沙特阿拉伯西北部红海沿岸的一个大型电力基础设施项目。该项目采用ISCC(综合太阳能联合循环)技术,将50兆瓦的太阳能添加到燃气轮机和蒸汽轮机中,总发电量达500兆瓦。

对于这个项目,Dextra 提供了 双重防腐蚀 地锚,作为泵房开挖准备工作的永久锚固解决方案。总共 264个锚点 (1080/1230 级,Ø32 和 40 毫米) 已供应并安装在 四层.

双重防腐蚀 锚点 为该项目提供的 在 Dextra 工厂进行预灌浆,在 钢筋和HDPE套管. 预灌浆管段在现场使用连接器重新连接。预灌浆锚不仅 节省时间并降低成本 在现场操作期间,但他们也 提升整体主播素质 确保第一层灌浆层 工厂控制环境.

现场安装由地基承包商宝华 (BAUER) 进行,该承包商执行钻孔、起重、安装、灌浆和后张拉作业。 Dextra 在安装的早期步骤中通过派遣岩土工程专家团队到现场提供指导。

一般安装顺序如下(如下图所示):

  1. 从运输架上拆箱后,用耦合器拼接各段,并用热缩套管覆盖。
  2. 将组装好的锚从组装现场运输到吊装区域(每延米 13 公斤)。
  3. 锚头处的布线电缆用于控制下降。注浆管也沿着锚预先安装。
  4. 将30米锚连同注浆管插入钻孔中。
  5. 灌浆、施力后,将充满油脂的头帽安装在锚头上,保持锚与外界腐蚀性环境完全隔离。

有关我们在中东的挖掘和地面解决方案的更多信息,请联系我们 迪拜办事处.

昆士兰柯蒂斯液化天然气公司 (QCLNG)

Queensland Curtis LNG (QCLNG) Project: A Major Coal Seam Gas to LNG Development

The Queensland Curtis LNG (QCLNG) project is located on Curtis Island, Gladstone, Queensland, Australia. It involves the conversion of coal seam gas (CSG) reserves into liquefied natural gas (LNG), as well as the expansion of CSG exploration and development in southern and central Queensland.

The project encompasses multiple components, including gas fields, pipelines, an LNG plant, a swing basin and channel, and shipping operations. Construction began in late 2010.

Dextra contributed to the project by delivering 307 tons of 船用拉杆 and accessories in Grade 460. These 领带夹 serve as anchorage for the anchor walls of the marine offloading facility.

邦巴公发电厂

邦巴功发电厂:泰国首个天然气发电厂

邦巴功发电厂是泰国第一座使用泰国湾天然气作为主要燃料来源的发电厂。

该电厂位于北柳府邦巴功河左岸,由火电和联合循环机组组成,总容量为 2,490 兆瓦。

该电厂的建造是为了弥补 2014 年 1,050 兆瓦的 Bang Pakong 联合循环发电厂退役后发电能力的损失。

Dextra 对该项目的贡献:

Dextra 提供各种 巴特克 钢筋连接器,尺寸从12毫米到32毫米不等,用于建造电厂的冷却塔和联合循环机组。这些连接器用于加固和连接预制柱和预制梁。

此外, 格鲁泰克 预制柱内安装连接器,在施工现场快速高效地与地基连接。预制柱吊装到位后,预埋的连接器灌浆,确保连接牢固可靠。

Dextra products: Bang Pakong Power Plant

*泰国发电局。 Bang Pakong 发电厂,2019 年,www.egat.co.th/en/information/power-plants-and-dams?view=article&id=37。

惠斯通液化天然气厂

惠斯通液化天然气厂

Wheatstone LNG is a liquefied natural gas (LNG) plant located in Western Australia. The plant is owned and operated by Chevron Australia.

Dextra was involved in the project between 2013 and 2014, contributing to the design and delivery of 船用拉杆 systems used to connect sheet pile walls and combi walls.

To facilitate installation and enable a multidirectional rotation angle of ±5°, Dextra Captive Nuts were embedded within the pile reinforcement and cast into concrete.

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Additionally, Dextra supplied waling beam systems (including channels and bolts) to provide structural support for the 船用拉杆 on the sheet piles.

Dextra’s systems are now anchoring the quay structure of the offloading facility, which can be identified as an L-shaped structure in the image above (copyright top picture: Chevron Australia).

敦刻尔克液化天然气接收站

Dunkirk LNG Terminal: A Key Energy Infrastructure in France

The Dunkirk LNG Terminal is a new natural gas facility built in northern France. The project is owned by EDF (France’s main energy company), Fluxys, and Total. The terminal facilitates the importation of liquefied natural gas (LNG), which is transported at an ultra-low temperature of -163°C. It plays a crucial role in meeting the growing demand for natural gas in France and Belgium, supplying 20% of the total national consumption of these two European markets. It is the second-largest LNG terminal in continental Western Europe.

For this major energy infrastructure project, Dextra collaborated with Bouygues Travaux Publics to supply 格瑞普泰克, Dextra’s most advanced rebar splicing solution. Dextra provided the 格瑞普泰克 sleeves, while our local network of fabricators handled bar end preparation.

格瑞普泰克 was used in the following key applications:

  • Three reservoir external walls: Installed in vertical applications to reinforce structural integrity.
  • Congested areas: 格瑞普泰克 Headed Bars were used as a substitute for hook bars, optimizing space and reducing congestion.
  • Temporary openings: 格瑞普泰克 was also applied in various parts of the project to create temporary openings, facilitating the movement of personnel and equipment through the reinforcement.

For more information on similar applications, please refer to the Tanger Med 2 Port project, also completed by Bouygues.

For details about 格瑞普泰克 and rebar splicing solutions in Western Europe, please contact our 巴黎办事处.

新加坡2号SLNG

新加坡SLNG二号:东南亚重要的液化天然气枢纽

新加坡液化天然气(SLNG)2号终端是位于新加坡的液化天然气(LNG)设施。该终端拥有四个大型LNG储罐,可接收包括Q-Max型在内的最大LNG运输船。作为东南亚的战略性LNG枢纽,该终端在该地区能源基础设施中发挥着至关重要的作用。

对于新加坡液化天然气卸货设施,Dextra 协助承包商 三星 设计和供应完整的 船用拉杆系统,用于加固板桩墙。

Dextra的 领带夹 组件采用 500 级钢材制造,并使用横梁、板和螺母锚固到板桩墙上。
为了便于安装并提供灵活性,安装了大直径的球笼,允许多向旋转角度为±10°。

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此外,调整拉杆长度和拼接长 领带夹 同时,螺丝扣也是系统的一部分。

富查伊拉港

Fujairah Port: A Key Maritime Hub in the UAE

The Port of Fujairah, located in the emirate of Fujairah on the Gulf of Oman, is the only multi-purpose deep-sea port on the eastern seaboard of the United Arab Emirates (UAE). Strategically positioned 130 km south of the Strait of Hormuz, it serves as a crucial gateway for international trade and energy exports.

Dextra was involved in the expansion of the port between 2007 and 2008.

Oil Terminal 2 (OT2)

For the new Oil Terminal 2 (OT2), Dextra engineered and supplied the Marine Tie Bar systems used for the anchoring of the Main Quay walls.
More than 1,400 tons of 领带夹 were provided for this large-scale project.

南防波堤泊位

In 2008, Dextra also engineered and supplied Marine Tie Bar systems for the anchoring of the Tugs Jetty, Craft Docks, and Main Quay Wall. Short 船用领带杆 assemblies were installed between King Pile Walls.
To facilitate transportation and installation, high-performance Grade 700 steel was selected, allowing for a higher level of performance with relatively smaller diameters.

马来西亚国家石油公司快速

Petronas RAPID: A Strategic Petrochemical Complex in Malaysia

Petronas RAPID (Refinery And Petrochemical Integrated Development) is a large-scale petrochemical complex located in the southernmost part of Johor, Malaysia, across the sea from Singapore.

Commissioned in 2016, the RAPID development aims to increase local production capacity by 300,000 barrels per day, making it a strategic asset for the Malaysian peninsula.

对于这个项目,Dextra 提供了 巴特克 system for the construction of precast pipe racks across the site. A total of 30,000 巴特克 钢筋锚固板 were used to create horizontal anchoring points for pipe rack beams.

To support the project, a 巴特克 machine was installed directly on-site and commissioned by the Dextra team, ensuring efficient bar preparation and seamless integration into the construction process.

西林加斯水库

Cylingas Reservoirs: Industrial Gas Storage in the UAE

The Cylingas gas tanks are part of the industrial complex of Cylingas, located in Al Quoz, United Arab Emirates.

For the installation of new gas tanks, Dextra supplied its tension rods systems, which were used for the cross-bracing of the tank footing structure. Carbon steel rods in Grade 355, with a diameter of 120 mm (thread M123), were selected for this application. The rods were delivered with forks, lock covers, and turnbuckles. A total of 48 sets were installed for this project.

The assemblies were fixed onto the pylons using gusset plates connected to the forks. Turnbuckles were installed in the lower part of the assembly to facilitate installation, allowing for length adjustment and stress control by bringing two bar segments closer together.

For more information on Tension Bars in industrial settings, please download our dedicated introduction brochure.

有关中东高性能酒吧系统可用性的更多信息,请联系我们 迪拜办事处.

贾姆讷格尔炼油厂扩建

贾姆讷格尔炼油厂扩建:全球产能最大的炼油厂

贾姆讷格尔炼油厂位于印度西部古吉拉特邦,是世界上产能最大的炼油厂。该炼油厂由信实工业公司所有,于1998年投入使用,占地50平方公里。

仅第三期工程就使用了超过 30.5 万吨钢材 钢筋/增强筋 该项目为期 36 个月,涉及超过 100,000 名工程师和建筑工人。
Dextra 自早期阶段就参与了 Jamnagar 项目,供应钢筋 拼接解决方案 该项目的第 1、2 和 3 阶段。

Dextra 的钢筋 拼接解决方案 对于第 3 阶段:

第三阶段采用了三种钢筋连接器解决方案:

  • Bartec 解决方案
    用于现浇应用,包括地基、桩笼和柱笼中的钢筋连接。
    也用于拥挤的筏板和桩帽,以促进高效 钢筋连接.
  • Groutec 耦合器
    应用于管道架,由 预制 专用元素 预制 项目内的工厂。
    位于底部元件中并用灌浆填充,无需现场湿 接头 并确保梁和柱之间的连接快速、安全。
  • Unitec 耦合器
    用于钢筋长度太短而无法进行传统重叠连接的应用。

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