德克斯达集团|可靠的连接

Parque da Cidade, Brazil

Parque da Cidade, Brazil

Parque da Cidade is a multi-tower, multi-purpose green building complex located in the south of São Paulo. The project features five corporate office towers, a hotel, residential buildings, and a shopping mall.

对于这个项目,Dextra 提供了 罗尔泰克 rebar coupler solution to contractor Odebrecht.

罗尔泰克 is the most popular rebar splicing solution in Brazil, offering a competitive alternative to lap splices and, more importantly, enabling advanced applications that simplify project management and operations.

At Parque da Cidade, 罗尔泰克 rebar couplers were used to connect columns and beams. The solution was supported by 罗尔泰克 bar-end preparation equipment installed on-site and maintained by Dextra’s local engineers.

For this application, rebar couplers were aligned horizontally within the column reinforcement at each floor and cast into concrete. Dextra provided its couplers with thread protection caps to prevent liquid concrete from leaking into the couplers.

At a later stage of the project, continuation bars were directly connected into the couplers, providing convenient starter bars for beam or slab reinforcement.

Additionally, Dextra supplied its 联合技术公司 solution for Parque da Cidade. 联合技术公司 is a bolted coupler that does not require any rebar preparation. It was used to connect rebars protruding from two precast elements.

Car Servicing Building on Kung Chong Road, Singapore

Car Servicing Building on Kung Chong Road, Singapore

The Car Servicing Building at 2 Kung Chong Road in Singapore is a mixed-use, 7-story facility featuring a basement car park, a car servicing center, and office space. The building will be occupied by the Automobile Association of Singapore.

This project, built by Zhengda Corporation Pte Ltd, utilizes 预制 technology to achieve faster construction cycles. The 预制 元素是由马来西亚生产的 预制件 Eastern Pretech.

For this project, Dextra supplied approximately 6,000 格鲁泰克 couplers to the 预制件, which were embedded into shear walls and column elements.

预制 elements were then transported to the site and reconnected to protruding 钢筋/增强筋 by injecting non-shrink grouting mortar. Bracing around the 预制 elements is typically removed within three days of the grout injection, significantly reducing assembly time.

泰国BITEC扩建项目

泰国BITEC扩建项目

曼谷国际贸易展览中心 (BITEC) 是位于曼谷东部邦纳区的大型展览场馆。

Dextra 参与了展览中心的第二期扩建工程,该工程于 2014 年至 2016 年间进行。扩建项目增加了三个展厅,在 25 米高的天花板下增加了超过 32,000 平方米的展览空间。

Dextra 与意大利-泰国承包商合作,设计并供应长 拉杆系统 支撑新 BITEC 展览厅上方的屋顶结构。

Dextra 共交付了 298 个不同直径的组件,每个组件由多根杆件组成,这些杆件通过耦合器和螺丝扣连接,并通过叉形端固定在结构上。在一些情况下,组件总长度超过 50 米(平均 33 米)。

该项目于2015年底交付,并于2016年年中完成安装。曼谷人至今仍能欣赏到 拉杆 在 BTS Bearing 站停车或沿 Bang Na-Trat 高速公路行驶时,屋顶结构。

对于如此大型的结构, 拉杆 与其他“张紧”解决方案相比,它具有许多优点:负载下的伸长率较低,所需的后张紧力较低,耐腐蚀性更好,减少了长期松弛并降低了维护和监控成本。

此外,由于其叉形端部,它们易于安装,并提供非常美观的屋顶结构。

Nathani Heights, India

Nathani Heights, India

Nathani Heights is a 72-story skyscraper in Mumbai. With a total height of 262 meters, it is among the 30 tallest buildings in the city. Construction began in 2012 and was completed in 2018.

For this project, Dextra supplied its renowned 巴特克 钢筋连接器解决方案。 巴特克 is the leading rebar coupler solution in India, meeting all technical requirements, including those for seismic areas.

As with other high-rise buildings, rebar couplers were used for large-diameter rebar connections in vertical applications such as columns and core walls (bar-to-bar vertical connections).

Rebar couplers were also used for slab connections. In this case, the coupler was pre-positioned flush with the formwork, allowing the climbing formwork to progress upwards. After casting, a threaded rebar was simply screwed into the coupler to create the starter bar.

阿联酋阿布扎比卢浮宫博物馆

阿联酋阿布扎比卢浮宫博物馆

阿布扎比卢浮宫是一座创新艺术与文明博物馆,位于阿拉伯联合酋长国首都阿布扎比市北部。它是阿拉伯半岛最大的博物馆,总面积达24000平方米。阿布扎比卢浮宫于2017年11月11日正式开馆。

对于该项目,Dextra 在 2013 年至 2014 年间参与了混凝土工程,为其提供 巴特克 钢筋连接器解决方案由 Arabtec 提供,用于筏板和柱子中的所有钢筋连接。连接器还用于在钢筋结构上创建临时开口,以便工人和设备通行。总计 110,000 巴特克 为该项目提供了钢筋连接器。

巴特克 该解决方案已获得迪拜中央实验室 (DCL) 的认证,使其能够在阿联酋投入使用。阿布扎比卢浮宫所用钢筋的所有穿线服务均由 Dextra 的分销商网络完成。

欲了解中东地区钢筋连接解决方案的可用性,请联系我们的 迪拜办事处.

罗马尼亚布加勒斯特商业花园

罗马尼亚布加勒斯特商业花园

布加勒斯特商业花园是一座现代化的甲级混合用途办公综合体,其底层设有零售空间以及商业和公共服务设施。其名称 商业花园 其设计源于其宽敞的一体化绿地——一个连接建筑和指定休闲空间的花园。宽阔的草坪、人行道以及配备免费无线网络的长椅,让办公人士可以在此办公或户外休憩。该综合体已获得 LEED 铂金级预认证。

为了满足租户的日常需求,布加勒斯特商业花园的办公室采用高效的布局、高品质的装修和符合 LEED 白金绿色认证的可持续解决方案。

对于这个项目,Dextra 提供了 福泰克 钢筋连接器解决方案。 福泰克 由标准钢筋连接器组成,可用于标准和位置接头,连接两个先前已扩大和穿线的钢筋端部。 福泰克 特别适合地震环境,是布加勒斯特地区建筑的理想选择。

福泰克 连接器用于提供上部结构的垂直连接。其紧凑的设计有助于减少钢筋搭接造成的拥堵。此外, 福泰克 连接器可形成临时开口,方便工人和设备在钢筋周围移动。浇铸前,只需将连续钢筋连接到连接器上,即可填补临时间隙。

阿尔及利亚阿尔及尔大清真寺

阿尔及利亚阿尔及尔大清真寺

 

阿尔及尔新贾玛·埃尔·贾扎伊尔清真寺是位于阿尔及利亚首都东部的一项重大建设项目。它将拥有世界上最高的宣礼塔,高达265米。此外,这座庞大的建筑群可容纳多达12万名信徒。

对于主清真寺建筑,Dextra 提供了 拉杆系统 该项目由中国建筑工程总公司承建。总计超过 800 个结构 拉杆 直径从 M16 到 M56 不等的组件用于圆顶祈祷室屋顶结构的交叉支撑。

每个 拉杆 为配合清真寺的室内设计,其被漆成白色。支撑圆盘(左上图)为建筑增添了美感。

对于建筑和尖塔的建造,Dextra 还提供了其广受欢迎的 巴特克 耦合器解决方案,该解决方案可通过我们的经销商网络在阿尔及利亚销售。如需了解更多信息,请咨询我们的 巴黎办事处.

 

阿联酋玛丽亚广场

阿联酋玛丽亚广场

Maryah Plaza is a commercial mixed-use development located on Al Maryah Island, designated to become the Emirates’ new business and lifestyle destination. The four water-adjacent towers comprise residential apartments, a 5-star hotel, and retail outlets. The project aims to create an open public space where users can walk freely across the development.

右旋糖苷 压缩支柱 are used in one of the four towers of Maryah Plaza. The four sets of 压缩支柱 delivered by Dextra elegantly fit into the tower’s lobby floors, opening them up for waterfront views. 压缩支柱 support heavy structures; in this project, they serve as cross-bracing elements, enhancing the tower’s ability to withstand seismic loads.

Four sets of 60 cm-diameter 压缩支柱 were used in the project. These are the largest diameter and highest-performing 压缩支柱 Dextra has ever built. Thanks to a streamlined design and a convenient pin-and-fork locking feature, the sets were assembled on-site in just a week.

压缩支柱 is a circular hollow-section bar capped at both ends with threaded forks. This threaded fork design allows for easy assembly, enabling workers to put the struts together on-site in just minutes.

罗马尼亚奥赫迪亚塔

罗马尼亚奥赫迪亚塔

Orhideea Towers是一座位于布加勒斯特西部的双塔办公大楼,两座塔楼分别高85米(17层)和64米(13层),由一座天桥连接。

对于这个项目,Dextra 提供了 福泰克 钢筋连接器解决方案。 福泰克 系统由标准钢筋连接器组成,可用于标准和 定位连接,连接到两个已扩大并带有螺纹的钢筋端部。 福泰克 特别适合地震环境,是布加勒斯特地区建筑的理想选择。

所有连接器均采用 Fortec 连接器 钢筋/增强筋 高强度钢筋基础垫层(厚度1.5米)内的连接。其紧凑的设计消除了在拥挤区域重叠钢筋的需要,简化了安装。

此外, 福泰克 耦合器方便了临时开口,允许工人和设备通过 钢筋/增强筋. 铸造之前,只需将连续杆连接到连接器上,封闭临时开口即可。

London Wall Place, UK

London Wall Place, UK

London Wall Place is a large double-tower office development in London, built close to the historic Roman City Wall.

对于这个项目,Dextra 提供了 a technical solution for the fast installation of precast wall panels to contractor Byrne Bros and main consultant WSP.

The concept involved installing 格鲁泰克 耦合器 in each panel’s reinforcement, at the bottom of the vertical bars, which were previously prepared with the 罗尔泰克 thread system, available in the UK through our distributor network.

After bracing the precast panel in its final position, non-shrink grout is injected into the coupler cavity to create the rebar connection. 格鲁泰克 is not reliant on a specific type of grout, allowing for the use of different brands, which facilitates local sourcing and helps reduce costs. Once the grout reaches the prescribed strength, the bracing around the panel can be removed.

指某东西的用途 格鲁泰克 for precast panels is a time-saving and cost-effective method that maximizes the benefits of precast technology. For a similar application, check out the Plum Condo project page for reference videos.