डेक्सट्रा ग्रुप | विश्वसनीय कनेक्शन

लखनऊ मेट्रो - चरण 1

लखनऊ मेट्रो - चरण 1

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.
एक बार चालू होने के बाद, लखनऊ मेट्रो शहर में यातायात को कम करने में मदद करेगी, और यात्रियों के यात्रा के समय को भी कम कर देगी।

लाइट रेल ट्रांजिट लाइन 3

लाइट रेल ट्रांजिट लाइन 3

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.

Developed in line with the Greater Kuala Lumpur/Klang Valley (GKL/KV) Land Public Transport Masterplan, LRT3 will play a strategic part in extending rail connectivity to the Western Corridor of GKL/KV.

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).

The LRT3 project is expected to serve 2-million people across the alignment by improving connectivity, alleviating traffic congestion and stimulating economic growth along the Western Corridor of Klang Valley, from Klang to Petaling Jaya.

The construction is scheduled for completion by February 2024.

पनामा मेट्रो लाइन 3

पनामा मेट्रो लाइन 3

Panama Metro Line 3 is a 34km-long monorail line being developed as part of the Panama metro project. It will be the largest project in the country since the expansion of the Panama Canal.

The line will establish a connection between the province of Panama Oeste and the province of Panama, reducing the average travel time by half, from 90 minutes to 45 minutes. The monorail system will be the first to use Japanese technology in the Americas.

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

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

Expected to begin operations in mid-2025, the line will benefit more than 500,000 residents of the Panama Oeste province.

Image credit: Línea 3 del Metro de Panamá YouTube Channel, www.elmetrodepanama.com

लीमा मेट्रो

लीमा मेट्रो

The Lima Metro is a rapid transit system in Peru, currently linking Villa El Salvador district in the south of Lima with San Juan de Lurigancho, in the northeast area of the city. The Metro Line 1 started its operation in 2011 with 26 stations, making a total of 34.6 kilometers, the longest metro line in the Americas.

डेक्सट्रा 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 रोलटेक rebar couplers have been supplied to the Metro construction site to avoid rebar congestion of the traditional overlapping method.

Several types of रोलटेक 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.

The full line will be operational in 2024.

एतिहाद रेल

एतिहाद रेल

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.

रेलवे परियोजना से अमीरात के शहरी और ग्रामीण क्षेत्रों में माल ढुलाई और यात्री परिवहन के लिए एक स्थायी विकल्प होने की उम्मीद है। इसमें लगभग 16 मिलियन यात्रियों और 50 मिलियन टन कार्गो ले जाने की उम्मीद है। यह सड़क यातायात उत्सर्जन को कम करने में महत्वपूर्ण योगदान देगा।

एतिहाद रेल नेटवर्क पश्चिम में कतर और सऊदी अरब की सीमाओं तक पहुँचता है। पश्चिमी भाग घेविफ़त के ज़रिए सऊदी अरब से जुड़ता है, जबकि पूर्वी भाग अल ऐन के ज़रिए ओमान से जुड़ता है। रेलवे लाइन अबू धाबी, शारजाह और दुबई को जोड़ती है और अमीरात से होकर गुजरती है। फिर यह उत्तरी अमीरात और फ़ुजैराह तक जाती है।

रेल नेटवर्क 3 चरणों में बनाया जाएगा। रेलवे नेटवर्क का पहला चरण, जो 2016 में खुला, अल रुवैस और शाह के बीच 266 किलोमीटर लंबा पश्चिमी खंड है। यह रुवैस और हबशान को जोड़ता है, और फिर हबशान और शाह को जोड़ता है।

दूसरा चरण अबू धाबी को दुबई से जोड़ता है। यह जेबेल अली, मुसाफा और खलीफा के बंदरगाहों से भी जुड़ा हुआ है। तीसरे चरण में उत्तरी अमीरात को जोड़ना शामिल है। दूसरा और तीसरा चरण 2024 में पूरा होने वाला है।

डेक्सट्रा वर्तमान में रेल नेटवर्क निर्माण के दूसरे चरण के लिए विभिन्न इंजीनियर्ड समाधानों की आपूर्ति कर रहा है, जिसमें अबू धाबी में 200 किमी मुख्य लाइन और खलीफा बंदरगाह तक 40 किमी शाखा लाइन, दुबई में 78 किमी मुख्य लाइन और जेबेल अली बंदरगाह तक 20 किमी शाखा लाइन, शारजाह से फुजैराह तक 98 किमी मुख्य लाइन और तवाईन तक 29 किमी शाखा लाइन, साथ ही संबद्ध सुविधाएं शामिल हैं।

ये समाधान रेलवे सुरंग निर्माण स्थल पर पहुंचाए गए।

शीर्ष छवि का स्रोत: https://filipinotimes.net/news/2019/12/19/coming-soon-rail-network-linking-dubai-fujairah-khorffakan-ports/

शा टिन सीवेज ट्रीटमेंट वर्क्स का कैवर्न्स में स्थानांतरण

शा टिन सीवेज ट्रीटमेंट वर्क्स का कैवर्न्स में स्थानांतरण

The Sha Tin Sewage Treatment Works Relocation project was aimed to relocate the Sha Tin Sewage Treatment Works (STW) in Sha Tin, Hong Kong, which is currently located at the mouth of the Shing Mun River, to the cavern site at Nui Po Shan of A Kung Kok on the opposite bank, freeing up the existing site for uses beneficial to people’s livelihood and improving the local living environment.

The future Sha Tin Cavern STW will be the largest of its kind in Hong Kong, occupying 14 hectares of land. It will have the same treatment capacity as the current site, but will use advanced sewage treatment technology to meet local population demands and improve services for residents.

For the tunneling works, Dextra has supplied around 800 pieces of GEOTEC™ GFRP rock-bolts for the tunnel’s temporary supporting.

GEOTEC™ GFRP rock-bolts are made of cut-able glass fiber reinforced polymers, making them perfect for face bolting or any other tunneling and mining application where further excavation is required.

Source of images: https://ststwincaverns.hk/

सिंगापुर सर्कल लाइन (सीसीएल) - चरण 6

सिंगापुर सर्कल लाइन (सीसीएल) - चरण 6

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.

यह दुनिया की सबसे लंबी चालक रहित तीव्र पारगमन लाइनों में से एक है।

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.

तीन अतिरिक्त स्टेशन निर्माणाधीन हैं और 2025 में चालू होने की उम्मीद है।

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

परियोजना के अंत तक, लगभग 200,000 कप्लर्स साइट पर वितरित किए जाएंगे।

इसके अतिरिक्त, डेक्सट्रा 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, डेक्सट्रा 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.

फ़ॉरेस्ट सिटी जोहोर 森林城市

फ़ॉरेस्ट सिटी जोहोर 森林城市

फ़ॉरेस्ट सिटी एक व्यापक मिश्रित उपयोग वाला शहरी विकास है जो मलेशिया के दक्षिणी सिरे, इस्कंदर क्षेत्र, जोहोर में हो रहा है। यह विकास सिंगापुर की दृष्टि में जोहोर स्ट्रेट के पार पुनः प्राप्त भूमि पर हो रहा है।

यह परियोजना, जो अगले दशक तक जारी रहेगी, अंततः 300,000 आवासीय इकाइयाँ बनाने का लक्ष्य है, जिसमें 700,000 लोगों के साथ-साथ कई व्यावसायिक इमारतें भी होंगी।

The Forest City project is expected to fuel the region’s economy, as well as Singapore, as light rail and road links will ultimately make the connection across the island state.

डेक्सट्रा has been involved since the early phases of the project for the supply of its ग्रौटेक एस precast solution. ग्रौटेक allow the swift connection of precast columns and panels, without the need of in situ joints, speeding up the construction project. For the Forest City Project, ग्रौटेक एस आवासीय टावरों की कतरनी दीवारें बनाने वाले पैनलों को जोड़ने के लिए कप्लर्स (कॉम्पैक्ट मॉडल) का उपयोग किया गया था।

The Forest City project is supported by the installation at site of several sets of बार्टेक threading equipment, which prepare the bars with threads in order to perform the connection with the top part of the ग्रौटेक एस sleeve. The Dextra aftersales team also provided training and support in order to guarantee high production output during the project duration.

For more information about डेक्सट्रा solutions in Asia, please contact our बैंकॉक कार्यालय

Emirates’ Bustanica Vertical Farm, UAE

Emirates’ Bustanica Vertical Farm, UAE

Emirates’ Bustanica Vertical Farm is the world’s largest vertical farm, a sprawling indoor farming facility spanning an impressive 330,000 square feet. This state-of-the-art facility plays a crucial role in providing fresh, locally sourced in-flight food for Emirates and several other airlines operating at Dubai International Airport. At the core of this groundbreaking project lies meticulous engineering, and one crucial component that contributes to its success is the use of Dextra ग्रौटेक couplers for the precast shear wall module connections.

This vertical farm employs cutting-edge technology to cultivate a diverse range of crops in a controlled environment. By stacking layers of crops vertically, the facility maximizes space utilization while minimizing resource consumption. The result is a sustainable and efficient system that produces fresh, high-quality produce year-round, regardless of external climatic conditions.

The Role of Dextra Groutec Couplers

In any construction project, the choice of materials and components is critical to ensuring structural integrity and long-term durability. In the case of the world’s largest vertical farm, the engineers faced the challenge of connecting precast shear wall modules securely. The solution came in the form of ग्रौटेक एल couplers with a diameter of 25mm.

ग्रौटेक couplers are renowned for their reliability and strength in connecting precast concrete elements. These couplers provide a robust and efficient means of joining precast concrete components, ensuring the structural stability of the entire facility. The 25mm diameter was carefully selected to meet the specific requirements of the shear wall modules, offering a seamless connection that enhances the overall resilience of the vertical farm.

The Groutec couplers not only facilitate the structural integrity of the vertical farm but also align with the project’s commitment to sustainability. The durability and reliability of these couplers ensure that the connections withstand the test of time, supporting the longevity of the facility and its contribution to sustainable agriculture.

एवीई पलेंसिया-सैंटेंडर एचएसआर पैकेज 1 (पैलेंसिया - पलेंसिया नॉर्ट) और पैकेज 2 (पलेंसिया नॉर्ट - अमुस्को)

AVE Palencia-Santander high-speed rail project is a significant infrastructure undertaking aimed at connecting Palencia and Santander in Spain. This project involves the construction of extensive railway networks, viaducts, and bridges, underscoring the need for a strong and resilient foundation. Recognising the critical importance of ensuring the structural integrity of the concrete piles, the project management sought advanced testing methodologies.

डेक्सट्रा played a pivotal role in ensuring the robustness of the project’s foundation by supplying सोनीटेक Crosshole Sonic Logging (CSL) testing tubes. These tubes were instrumental in conducting comprehensive structural integrity tests on the concrete piles of AVE Palencia-Santander USR Package 1 (Palencia – Palencia Norte) and Package 2 (Palencia Norte – Amusco).

क्रॉसहोल सोनिक लॉगिंग एक गैर-विनाशकारी परीक्षण विधि है जिसका उपयोग कंक्रीट ढेर की गुणवत्ता और अखंडता का आकलन करने के लिए व्यापक रूप से किया जाता है। इसमें दो एक्सेस ट्यूबों के बीच कंक्रीट के माध्यम से प्रसारित ध्वनि तरंगों का उपयोग शामिल है, जिससे इंजीनियरों को सामग्री के गुणों का मूल्यांकन करने और संभावित दोषों की पहचान करने की अनुमति मिलती है।

सोनीटेक tubes are specially designed for Crosshole Sonic Logging, ensuring precise and reliable data collection during structural integrity tests. These tubes are embedded in the concrete piles during construction, providing access points for the sonic wave transmission.