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キールパーク・タワーズの改修

キールパーク・タワーズの改修

The new Kielpark towers will be a tribute to the current towers. The building is equipped with the most sustainable techniques, such as a collective heating installation that works with a heat pump, solar panels for electricity in the common areas, extra insulation, and low temperature floor heating and precast concrete panels.

Dextra supplied Groutec couplers for precast concrete panel connection to slabs. Precast construction technique contributes to sustainable building practices in significant ways:

  • Require less materials such as grout, rebar, and concrete
  • 3x faster construction cycles compared to cast in place = less pollution, and waste
  • Offsite construction= 20% less man-hours compared to conventional corrugated pipes
  • Ensure accuracy and reduce mistakes during the installation at site
  • メガ ホーム チェンマイ

    メガ ホーム チェンマイ

    Mega Home は、タイ国内に 10 以上の支店を持つ、住宅および建設資材のチェーンの著名な運営者です。近年、メガホームはチェンマイの旗艦店の建設など、大規模拡張プロジェクトに投資を行っている。

    Mega Home は Groutec カプラーに注目しました。 Groutec カプラーは、プレキャスト柱を基礎に接続するための実証済みのソリューションです。これらは、建設の厳しさに耐えることができる、信頼性が高く耐久性のある接続を提供するように設計されています。

    Groutec カプラーは取り付けが簡単になるように設計されており、建設プロセスがよりスムーズかつ迅速になりました。カプラーは、プレキャスト柱の鉄筋鉄筋を基礎の鉄筋に接続することで機能します。これにより、強力で安定した接続が形成され、建物の構造的完全性が保証されます。

    Groutec カプラーの使用は、メガ ホーム チェンマイ建設プロジェクトに他のいくつかの利点ももたらしました。たとえば、カプラーを使用すると、より小さな直径の鉄筋を使用できるようになり、プレキャスト柱の全体の重量が軽減されました。これにより、設置に必要なクレーンのサイズと重量が削減され、建設プロセスがより効率的になりました。

    Groutec カプラーは、プロジェクトに費用対効果の高いソリューションも提供しました。溶接やその他の高価な接続方法の必要性がなくなり、プロジェクトの総コストを予算内に抑えることができました。

    メガホーム チェンマイ プロジェクトの無事完了は、建設チームの技術的専門知識と経験の証です。 Groutec カプラーのような革新的で実績のあるソリューションを使用することで、チームはプロジェクトの課題を克服し、メガホームの顧客に今後長年にわたってサービスを提供できる高品質の建物を提供することができました。

    南洋理工大学 (NTU) 隔離研究室

    南洋理工大学 (NTU) 隔離研究室

    南洋理工大学 (NTU) の新しい超低振動研究室が建設中です。

    試験装置は磁気要素から半径 1.5 メートル以内に配置できないため、鉄筋の代わりに Dextra GFRP 鉄筋が基礎スラブと浮きスラブに設置されました。 GFRP 鉄筋は 3,000 リニア メートルの数量で納品されました。

    GFRP 鉄筋を使用すると、請負業者は鋼鉄筋を非腐食性および非金属の複合補強材で置き換えることができます。軽量でありながら非常に高い引張性能を発揮します。性能/重量比はスチールの最大 8 倍です。

    シーワールド アブダビ

    シーワールド アブダビ

    SeaWorld Abu Dhabi is an under-construction marine life theme park and animal research, rescue and rehabilitation center, planned to open in 2023 on Yas Island in Abu Dhabi, United Arab Emirates.

    It will be the first SeaWorld park outside of the US, under a license from SeaWorld Parks & Entertainment. The Abu Dhabi-based company Miral is the owner and operator of the project.

    Dextra have supplied 400,000 Bartec couplers for the connection and reinforcement of columns, beams, and slabs.

    Moreover, 20,000 linear meters of cuttable GFRP (Glass Fiber Reinforcement Polymer) rebar have also been installed in the overlay slabs of the swimming pools, replacing steel rebars as the product of choice.

    Thanks to its durability and corrosion-free nature, GFRP is an ideal material when the concrete structure is surrounded by water.

    Dextra GFRP Rebar

    Source of images: https://www.constructionweekonline.com/projects-and-tenders/267779-construction-of-mirals-seaworld-abu-dhabi-hits-40-milestone, https://www.thenationalnews.com/lifestyle/things-to-do/2023/05/22/seaworld-abu-dhabi-opens-with-star-studded-event/

    ワン シティ センター (OCC)

    ワン シティ センター (OCC)

    One City Center (OCC) は、タイのバンコク中心部にある 61 階建てのオフィスビル プロジェクトです。

    建物は、西側の洗練されたコアと東側のガラス張りのオフィススペースという 2 つの部分で構成されています。タワーはこれら 2 つのボリュームの交差によって定義され、コアを包む対角構造システムによって包まれます。

    地下下部工と上部工には、バーテック製鉄筋カプラー15万本、頭付鉄筋2万本が下記の通り設置されています。

    地下基礎構造物:

  • 適用時期 地中隔壁.
  • マット基礎の鉄筋を補強します。
  • 簡略化するには、 トップダウン構造 プロセス。
  • マット基礎(有頭棒)のコンクリート打設段階を容易にします。
  • 上部構造:

  • コア壁に適用されます。
  • として使用されます スターターバー用ダボ.
  • 列を接続するには、 柱から梁まで.
  • 工事をスムーズに進めるために、 一時的な開口部.
  • このプロジェクトは 2022 年の最終四半期に完了する予定です。

    画像の出典: https://www.facebook.com/onecitycentrebangkok/

    グッゲンハイム美術館

    グッゲンハイム美術館

    Guggenheim Abu Dhabi is a museum of modern and contemporary art, located in Saadiyat Island cultural district in Abu Dhabi, United Arab Emirates. As this awe-inspiring museum took shape, numerous challenges needed to be overcome, and Dextra provided crucial reinforcements to the structure, ensuring its stability, durability, and overall success. We supplied an astounding 140,000 Bartec couplers, 30,000 RepairGrip couplers, 50 tons of Geotec rock bolts, and 199 sets of DCP anchors, contributing significantly to the construction of this iconic masterpiece.

    Strengthening the Structure with Bartec Couplers:

    The Guggenheim Abu Dhabi stands tall and proud, thanks to the reinforcement provided by Dextra’s Bartec couplers. With a supply of 140,000 Bartec couplers, Dextra ensured that the concrete reinforcement in the structure remained robust and resilient. These couplers provide a reliable mechanical connection between reinforcing bars, enhancing the overall strength of the structure.

    Seamless Rebar Connection with RepairGrip Couplers:

    The use of 30,000 RepairGrip couplers helps connect rebars with no prepared threads, ensuring a seamless connection of rebars and minimizing the risk of structural failure.

    Stabilizing Rocks with Geotec Rock Bolts:

    In addition to the couplers, Dextra provided 50 tons of Geotec rock bolts to stabilize the rocks surrounding the museum. These rock bolts serve as critical anchors, reinforcing the natural formations and enhancing their stability. By utilizing them, the construction team effectively mitigated the geological risks associated with the site, ensuring a secure foundation for the museum.

    Retaining the Seawall with DCP Anchors:

    The museum, standing gracefully on the shores, required robust seawall retention, and Dextra’s DCP anchors provided the ideal solution. With the supply of 199 sets of DCP anchors, the seawall was reinforced and secured effectively. The anchors offer reliable and efficient retaining solutions for coastal structures, providing stability in the face of dynamic forces such as waves and tides.

    Upon completion, it is planned to be the largest of the Guggenheim museums.

    バタシー発電所開発: 英国のランドマークの再生

    Battersea Power Station Development:

    The Revitalization of a UK Landmark

    Battersea Power Station was a decommissioned coal-fired power station, located on the south bank of the River Thames, in Nine Elms, Battersea, in the London Borough of Wandsworth.

    The power station was one of the world’s largest brick buildings and one of the last major symbols of London’s industrial past.

    After the building remained empty for almost 40 years, a redevelopment plan kicked off with the mission to build a new iconic London landmark.

    The 3rd phase consists in the creation of the so-called ‘Electric Boulevard’, which will include a connection to the Northern Line Extension station, more than 1,300 residential units, a 160-room hotel, retail spaces, restaurants and leisure facilities.

    Dextra has been supplying several rebar coupler solutions to the site.

    More than 100,000 Griptec and Rolltec cast-in-situ couplers were applied in masonry cells to alleviate the problem of rebar congestion due to long lap length.

    Moreover, precast concrete panels reinforced by rebars were used in the building, equipped with 30,000 Groutec couplers for onsite connection of continuation bars.

    The panels were easily lifted into place at the construction site: coupler cavities were then filled with non-shrink grouting mortar through the injection holes.

    Finally, 3,000 Unitec bolted couplers were installed on rebars for repair works. These couplers were used to replace the damaged reinforcements with new ones and to connect to the finished structure.

    The mixed-use community is anticipated to be completed in 2020 and to become a new landmark for locals, tourists and residents.

    ザ リンク ラ デファンス

    ザ リンク ラ デファンス

    The Link is a 242-meter-high skyscraper in France, and one of the most recognizable structures in the heart of Europe’s largest business district. The building, located in Paris La Défense, will be the tallest high-rise in the country and a prime example of innovative engineering and cutting-edge technology in the world of architecture.

    One of the key factors that sets this building apart from others is the use of Dextra’s Fortec coupler for the reinforcement of its structure. Fortec coupler is a highly advanced and innovative solution for reinforcing concrete structures, and it was used throughout the building to ensure maximum strength and stability.

    The building is being constructed with a focus on sustainability and durability. The use of Fortec coupler was an important part of this effort, as it provides a reliable and long-lasting solution for reinforcing concrete structures. The coupler is made of high-strength steel, which makes it extremely durable and able to withstand the harsh weather conditions in the La Défense area.

    Fortec coupler also offers a number of benefits over traditional reinforcement methods. For example, it is faster and easier to install than traditional reinforcement methods, which helps to reduce construction time and costs. It also helps to maintain the structure’s integrity even in the event of an earthquake or other natural disaster.

    The Link La Défense building is set to be a marvel of modern engineering, and the use of Fortec coupler is a critical component in its design. The coupler’s durability, reliability, and sustainability will ensure that the building remains a prominent structure in the La Défense area for many years to come.

    Image credit: www.skyscrapercity.com, thelink-ladefense.com, The Link © PCA-Stream

    カタールの巨大貯水池

    カタールの巨大貯水池

    Qatar’s General Electricity & Water Corporation (KAHRAMAA) is currently building fresh water reservoirs to store the equivalent of 7 days of Qatar’s national consumption of fresh water at WHO (World Health Organization) standards. The primary reservoirs are located in five different sites in Doha area: Um Baraka, Um Salal, Rawdat Rashid, Abu Nakhla, and Al Thumama.

    The first phase of the project involves the construction of 5 mega reservoir sites, and will support the expected water demand at horizon 2026. The second phase includes the construction of 16 additional reservoirs within the five existing mega sites. With a capacity of 3.5 million m3 each, the Reservoirs are among the largest of their kind in the world.

    For this project, Dextra Middle East delivered more than 3 million バーテック couplers to the rebar fabricators and contractors involved on the different packages.

    Project requirements regarding corrosion protection specify that the complete reinforcement, including couplers, should be epoxy coated. Dextra is therefore delivering all Bartec couplers with epoxy coating, giving them a distinctive green look.

    qatar-reservoir-epoxy-bartec

    Couplers are used in the raft and columns all over the different reservoirs as a way to reduce steel congestion and generate savings.

    For more information about Dextra solutions and project in the Middle East, please contact our Dubai office.

    Fujairah Port Service Harbour Marine Works & Buildings

    フジャイラ港サービスハーバーの海洋工事と建物

    Dextra involved in the expansion of Fujairah Port in 2007, supplying more than a thousand tons of marine tie bar systems for the construction of the new Oil Terminal 2 and South Breakwater Berths.

    In 2017, Dextra took part in the service harbour construction project. The project includes the construction of the service harbor building, new quay walls, and marine works.

    Marine tie bars totaling about 380 tons were provided for the anchoring of the quay walls. The high-performance grade 700 bars, which enable a higher degree of performance for comparatively smaller diameters, were chosen to ease transportation and installation at site.

    For the new Service Harbour in the Port of Fujairah, two breakwaters are being built: the 800-meter-long northern breakwater and the 1.2-kilometer-long southern breakwater, which features varied rock grades.

    Source of images: https://overseas-ast.com/projects/fujairah-port-service-harbour-marine-works-buildings/

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