德克斯达集团|可靠的连接

开罗单轨铁路

开罗单轨铁路

开罗单轨铁路是埃及开罗目前正在建设的一条两线单轨快速交通系统。项目完成后,这两条线路将提供从新行政首都和十月六日城到开罗大都市区的第一条公共交通连接。

新行政城和东开罗之间的54公里线路将需要60分钟,而10月6日城和吉萨之间的42公里线路将需要42分钟。

右旋糖苷 supplied more than 300,000 巴特克 standard and bridging couplers for the connection of reinforcement bars. 巴特克 is simple to install and does not require professional skilled labor, which reduces labor on the job site, formwork costs, and increases job site safety.

Around 400,000 巴特克 有头条 were also installed as a replacement for 弯钩 in concrete members and connections.

Moreover, the project used 联合技术公司 bolted couplers in repair works for the connection of two rebars which have not or cannot be threaded.

该系统的第一阶段将于 2022 年向公众开放,第二阶段将于 2023 年向公众开放。

福雷斯特菲尔德机场快线

福雷斯特菲尔德机场快线

The Forrestfield Airport Link is a rail infrastructure project lolcated in Perth, Western Australia. The 8.5km line will connect the existing Midland Line to Perth International Airport and further to the eastern suburbs. The project features two twin-tunnels bored with Tunnel Boring Machines (TBMs) which move up to 26 meter underneath the bed of Swan river, highways and Perth Airport, adding three new stations to the city’s transportation network: Belmont, Airport Central and Forrestfield.

Forrestfield metro plan

For the tunnel boring packages, 右旋糖苷 supplied a total of 10 玻璃纤维增强聚合物 软眼 between 2016 and 2017 (two for Airport Central Station, two in Abernethy, four in Belmont and two in Bayswater) to the contractor JV of Salini Impregilo and NRW Salini Impregilo. 软眼 are rebar cages made mostly of Glass-Fiber Reinforced Polymer (GRFP) bars and some steel rebar. 软眼 can be cut by the TBMs and allow faster equipment breakthrough, saving precious time while avoiding to damage the TBM heads.

右旋糖苷 also supplied a total of 65,000 格瑞普泰克 connections for the station works. 格瑞普泰克 is distributed in Western Australia by Dextra’s partner InfraBuild Construction Services. They offer the complete service to the contractor: Cutting the rebar, preparing the bar ends with 格瑞普泰克 sleeves and bending them for final installation on site. This allows the contractor to achieve faster cycle times in rebar connection on site .

索尼泰克, Dextra’s steel tubes for Crosshole Sonic Logging tests (to check concrete integrity in bored piles) were also supplied.

福雷斯特菲尔德机场线将于 2022 年投入运营。

For more information about our solutions in Australia, please consult our Bangkok office

布鲁塞尔地铁 3 号线

布鲁塞尔地铁 3 号线

布鲁塞尔地铁是一个快速交通系统,服务于比利时首都布鲁塞尔的大部分地区。它由4条常规地铁线路和3条地铁预备线路组成。

Line 3 is a tram line that runs through the city center from Churchill in the south to Esplanade in the north, using the North-South Axis tunnel. The total route will be 10.3km long.

An 150m long new tunnel was dug underneath the Brussels North railway station to connect two existing underground tunnels. It was an important component of the new metro link.

Dextra supplied 索尼泰克, a tube solution that facilitates the integrity testing of foundations using the CSL testing method, to the construction site of Line 3. 13 kilometers of the tubes were installed in the 18m long pile cages.

索尼泰克 system has been designed with the sole purpose of being easy to assemble and install in reinforcement cages.

开罗地铁 4 号线 – 一期

开罗地铁 4 号线 – 一期

The Cairo Metro is a rapid transit system in Greater Cairo, Egypt. It was the first of three fully-fledged metro systems built in Africa, as well as the first in the Arab world. It began service in 1987 as Line 1 between Helwan and Ramsis Square, covering a distance of 29 kilometers.

The Cairo Metro currently has 74 stations, 3 of which are transfer stations, with a total length of 89.4 kilometers as of August 2020. There are three operating lines in the system.

The new line, line 4, will run from Makram Ebeid Station to Police Academy Station near the Ring Road, with bored tunnels following Doctor Hassan El-Sherif Street and Ahmed El-Zomor Street. It will be 24 kilometers in total length.

Construction began in Q3 2019 and is expected to be completed in 2024.

Dextra has supplied 450,000 Bartec+ couplers and 42 玻璃纤维增强聚合物 soft-eyes for the 钢筋/增强筋 of the 地下连续墙.

Bartec+ is a mechanical splicing system with parallel threads for connecting concrete reinforcement bars with diameters ranging from 12 to 50 mm (ASTM #4 to #18). The threaded rebars are tensile tested at 90% of the rebar yield strength.

Dextra’s 玻璃纤维增强聚合物 soft-eyes solution is an integrated turn-key solution that uses cut-able Glass Fiber Reinforced Polymer (玻璃纤维增强聚合物) 钢筋/增强筋 as an alternative to traditional steel rebars, allowing the penetration of Tunnel Boring Machines (TBM) to pass through 地下连续墙 with ease.

勒克瑙地铁 – 一期

勒克瑙地铁 – 一期

The Lucknow Metro project is built to serve the growing population of Uttar Pradesh, North India, as well as to serve the areas that are not connected by the existing rail system. The 35km rail system comprises 22 stations, of which 19 will be elevated.

The first phase of the project consists construction of 2 rail lines (North- South and East-West corridor), connecting the four corners of Lucknow by running through the heart of the city. Being implemented by Lucknow Metro Rail Corporation (LMRC), the Phase 1 comprises the construction of 22.8km long North-South corridor.

The priority section is the 8.5 kilometers linking Transport Nagar to Charbagh.
勒克瑙地铁一旦投入运营,将有助于缓解城市交通,并减少通勤者的出行时间。

轻轨3号线

轻轨3号线

The 37km-long Light Rail Transit Line 3 (LRT3) is a light rail line under development in Malaysia. It includes a 35km viaduct and a 2km underground tunnel which will link Bandar Utama with Johan Setia in Klang.

LRT3 是根据大吉隆坡/巴生谷 (GKL/KV) 陆地公共交通总体规划而开发的,将在将铁路连接延伸至 GKL/KV 西部走廊方面发挥战略作用。

Dextra provided cuttable Glass Fiber Reinforced Polymer (GFRP) soft-eye solutions, installed in diaphragm walls of escape shafts, in order to facilitate the underground tunnel breakthrough by the Tunnel Boring Machines (TBM).

LRT3 项目预计将为巴生谷西部走廊(从巴生到八打灵再也)沿线的 200 万人提供服务,改善连通性、缓解交通拥堵并刺激经济增长。

该工程预计于 2024 年 2 月完工。

巴拿马地铁3号线

巴拿马地铁3号线

巴拿马地铁 3 号线是一条 34 公里长的单轨铁路线,作为巴拿马地铁项目的一部分正在开发。这将是巴拿马运河扩建以来该国最大的项目。

该线路将在巴拿马西埃斯特省和巴拿马省之间建立连接,将平均旅行时间减少一半,从 90 分钟减少到 45 分钟。单轨系统将是美洲第一个使用日本技术的系统。

Dextra supplied 260,000 巴特克 couplers for the elevated monorail structure’s piling column and precast beam connection.

索尼泰克 tubes were also used to examine the concrete integrity of bore-piles using the crosshole sonic logging testing method.

该线路预计将于 2025 年中期开始运营,将使巴拿马西埃斯特省超过 50 万居民受益。

图片来源:Línea 3 del Metro de Panamá YouTube 频道,www.elmetrodepanama.com

利马地铁

利马地铁

利马地铁是秘鲁的一个快速交通系统,目前连接利马南部的萨尔瓦多别墅区和该市东北部地区的圣胡安德卢里甘乔。地铁1号线于2011年投入运营,共有26个车站,总长34.6公里,是美洲最长的地铁线路。

右旋糖苷 is proud to contribute to the construction of Metro Line 2 and the initial phase of Line 4, both of which commenced simultaneously in 2016. Line 2, a 27-kilometer fully underground transit route, will seamlessly connect Lima’s Ate district with the Callao region. Meanwhile, the first 8-kilometer segment of Line 4 will serve as a crucial link between Line 2 and the Jorge Chávez International Airport station, enhancing connectivity for commuters and travelers alike.

More than 160,000 罗尔泰克 rebar couplers have been supplied to the Metro construction site to avoid rebar congestion of the traditional overlapping method.

Several types of 罗尔泰克 couplers were installed in various parts of the stations’ structures, including standard couplers size #8, #11 and #14, and transition couplers size #8 and #11.

全线将于 2024 年投入运营。

阿提哈德铁路

阿提哈德铁路

Etihad Rail is a 1,200-kilometer railway project that will be the first national freight and passenger railway network in the United Arab Emirates (UAE), connecting the seven emirates and promoting trade and social development in the country and across the GCC countries.

该铁路项目预计将成为整个酋长国城乡地区货运和客运的可持续替代方案。预计运载旅客约1600万人次,货运量约5000万吨。它将为降低道路交通排放做出重大贡献。

阿提哈德铁路网西部到达卡塔尔和沙特阿拉伯边境。西段经 Ghweifat 连接沙特阿拉伯,东段经 Al Ain 连接阿曼。该铁路线连接阿布扎比、沙迦和迪拜,穿越整个酋长国。然后继续前往北部酋长国和富查伊拉。

铁路网将分三个阶段建设。铁路网第一期工程于 2016 年开通,是一条连接鲁韦斯和沙阿的西线,全长 266 公里。它连接鲁韦斯和哈布尚,然后是哈布尚和沙阿。

第二阶段连接阿布扎比和迪拜。它还与杰贝阿里、穆萨法和哈利法的港口相连。第三阶段需要连接北部酋长国。第二期和第三期计划于2024年完工。

Dextra目前正在为铁路网建设第二阶段提供各种工程解决方案,其中包括建设阿布扎比200公里主线和通往哈利法港40公里支线、迪拜78公里主线和通往杰贝尔20公里支线阿里港、从沙迦到富查伊拉的 98 公里主线和到 Tawyeen 的 29 公里支线以及相关设施。

这些解决方案已交付到铁路隧道施工现场。

顶部图片来源:https://filipinotimes.net/news/2019/12/19/coming-soon-rail-network-linking-dubai-fujairah-khorffakan-ports/

新加坡环线 (CCL) – 第 6 阶段

新加坡环线 (CCL) – 第 6 阶段

The Circle Line (CCL) is an underground Mass Rapid Transit (MRT) line in Singapore. The 35km, 30-station line runs from Dhoby Ghaut to Marina Bay in the Central Area to HarbourFront.

它是世界上最长的无人驾驶快速交通线之一。

In 2013, the Circle Line stage 6 was announced, a 4km extension to finally close the circle of the CCL by connecting HarbourFront station to Marina Bay station.

另外三个车站正在建设中,预计将于 2025 年投入运营。

Well-known expertise and quality in concrete reinforcement solutions were necessary to tackle this project, and Dextra’s 巴特克 couplers were chosen for several parts of the Circle Line structure, including starter bars, slabs, and column joints.

到项目结束时,将向现场交付约20万个车钩。

Moreover, 右旋糖苷 provided 3,000m of Glass Fiber Reinforced Polymer (GFRP) rebars, that can boast some key benefits with respect to metal rebars: a lighter weight, no risk of corrosion, and a lower susceptibility to attract lightning strikes.

On top of that, 右旋糖苷 was entrusted with the reinforcement of the concrete structure of the tunnels: 8 Astec Soft-Eyes were used to facilitate the penetration of the Tunnel Boring Machines (TBM) through diaphragm walls, thanks to their innovative cuttable GFRP structure.