Contreras Railway Viaduct 261 m longest Arch Railway bridge of Spain

Saad Iqbal | 🗓️ Modified: February 29, 2016 | ⏳ Read Time: 3 min | 👁 Post Views: 974

Contreras Railway Viaduct is one of the main structures on the Madrid – Valencia high-speed railway link. Upon completion, the structure became Spain’s largest concrete arch for a rail bridge. Villargordo del Cabriel stretch represents an example of the use of the state-of-the-art construction systems, instigated by the limitations resulting from a layout that allows … Read more

CDA has invited Technical Proposals for Signal Free Controlled Access Corridor on Islamabad Highway

Saad Iqbal | 🗓️ Modified: February 29, 2016 | ⏳ Read Time: 1 min | 👁 Post Views: 948

CDA has invited proposals from the consulting firms of Pakistan for the design of project  “Signal Free and Controlled Access Corridor for Islamabad highway”. In an advertisement CDA, has mentioned that it needs the consultancy services of experienced consulting firms / engineering organizations having Project code 1215 (II) registration with PEC and must to have … Read more

What are the functions of different components of a typical expansion joint?

Saad Iqbal | 🗓️ Modified: February 29, 2016 | ⏳ Read Time: 3 min | 👁 Post Views: 914

We all know that concrete is vulnerable to temperature changes it usually shrinks and expands due to some temperature variations, in such a condition most of the times a crack is intentionally introduced so that any expansion or shrinkage in a panel would not produce uncontrolled cracks as a result of stress production within the … Read more

What are Articulating concrete blocks? Uses and Functions

Saad Iqbal | 🗓️ Modified: February 27, 2016 | ⏳ Read Time: 2 min | 👁 Post Views: 1494

Sediment transport in streams and rivers is inevitable as the stream or river transport capacity rises and falls with the streamflow. If the transport capacity in a location exceeds the sediment supply, erosion will occur. Streambank erosion must be controlled in critical areas (e.g. near bridge crossings) for safety as well as economic reasons.  The … Read more

What is the difference between working stress approach and limit state approach?

Saad Iqbal | 🗓️ Modified: February 27, 2016 | ⏳ Read Time: 2 min | 👁 Post Views: 908

For working stress approach, service loads are used in the whole design and the strength of material is not utilized in the full extent. In this method of design, stresses acting on structural members are calculated based on elastic method and they are designed not to exceed certain allowable values. In fact, the whole structure … Read more

🔧 Concrete

  • The construction and contracting world often presents clients with challenges such as miscommunication, delays, and impersonal service. However, Jose Flores, a third-generation expert in the concrete industry, has brought a refreshing change by focusing on quality, efficiency, and personalized client experiences. This article explores Jose’s journey, his innovative approach to the business, and how his ... Read more

  • Gordon Dam, situated in Tasmania’s rugged southwest, stands as a testament to human ingenuity harmoniously integrated with natural splendor. Completed in 1974, this engineering marvel has significantly contributed to Tasmania’s hydroelectric capabilities while becoming a notable landmark for visitors worldwide. Engineering Excellence Standing at 140 meters, Gordon Dam is Australia’s tallest arch dam. Its double-curvature ... Read more

  • In mechanical properties of various solid materials, two of the most important concepts are that of stress and strain. It is crucial in understanding how an object behaves or reacts when you apply a force on it. Stress and strain help in identifying the strength, deformation, and various other mechanical properties of the object. If ... Read more

  • When it comes to building your dream home, one of the fundamental decisions you’ll face is choosing the right construction material. Among the myriad options available, residential concrete stands out as a reliable and versatile choice. In this comprehensive guide, we will delve into the comparisons between residential concrete and other popular construction materials, weighing ... Read more

  • The early stages of a Value Methodology (VM) study are crucial, and “Strategic Planning in VM: Navigating the Pre-Workshop Phase” provides an in-depth examination of the significant role played by strategic planning during this phase. Careful planning and foresight are essential when establishing foundational strategies and objectives, which set the tone and direction for the ... Read more

  • The versatility and durability of a material matter when it comes to construction projects. One crucial component is concrete, which works well for different structures regardless of the project size. You can use it for large-scale construction ventures or minor DIY projects at home, but understanding its fundamentals matters. This makes you have a robust ... Read more

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