mohamed Al khalifa’s Post

In these photos, you can see our Post-Tension Slab Design that we are currently implementing in one of our exceptional design buildings the NSD Tower. We have employed advanced structural engineering techniques, prominently featuring post-tension slab design. This method enhances the efficiency and durability of the building's concrete structure, offering several key advantages: 1. Structural Integrity: Post-tensioning reinforces concrete with high-strength steel strands, allowing for thinner slabs and longer spans without sacrificing structural integrity. 2. Cost Efficiency: By reducing the amount of concrete and steel required compared to traditional reinforced concrete slabs, post-tensioning minimizes material costs while maintaining strength. 3. Durability: The inherent flexibility of post-tensioned slabs enhances resistance to cracking and deflection, ensuring long-term durability and reduced maintenance costs. 4. Design Flexibility: This technique facilitates innovative architectural designs by enabling larger column-free spaces and creative floor plans.

Concrete slabs come in various types, each designed to meet specific structural needs and construction requirements. The most common types include solid slabs, which are simple, flat, and uniformly thick, providing a strong base for floors in residential and commercial buildings. Hollow-core slabs, on the other hand, are pre-stressed concrete elements with hollow spaces inside, making them lighter and more efficient while maintaining strength, often used in large-scale commercial projects or parking structures. Post-tensioned slabs utilize steel tendons placed inside the slab that are tensioned after the concrete has cured, offering increased strength and reduced thickness, ideal for structures with long spans. Ribbed slabs, also known as waffle slabs, feature a grid-like pattern of ribs beneath the surface, providing excellent load-bearing capacity with reduced weight, making them suitable for heavy-duty applications. Lastly, slab-on-grade is a type of foundation where the concrete slab is poured directly on the ground, commonly used for residential buildings and low-rise structures, providing a stable, durable base. Each type of slab serves different functions based on load requirements, span, and building design. #CivilEngineering #InfrastructureDevelopment #ConstructionManagement #StructuralDesign #ProjectManagement #BuiltEnvironment #EngineeringLife #UrbanPlanning #SustainableDesign #ProfessionalEngineer

Have a great time, my dears! Here are some structural designer options for determining the type of SLAB slabs: - Solid Slab: Simple construction, less manufacturing requirements, and lower cost for small projects. - Waffle Slab: More structurally efficient for larger habitats, suitable for heavy loads. - Flat Slab: Provides greater free space height and better architectural appearance. - Post-tensioned slab: Structurally more efficient for very large habitats, reduces slab thickness. - Panel Slab: Fast construction, good quality control, and reduced time on site. Choosing the appropriate slab type depends on factors such as budget size, walkway size, slab load, building height, and speed required for implementation. Solid slab is usually the least expensive, while post-tensioned slab and prefabricated panels are more expensive. Different slabs are suitable for various spans and loads based on specific requirements. #StructuralDesign #Construction #ArchitecturalEngineering

Column walks in multistory buildings create dynamic tension and compression forces within slabs, akin to strut-tie action. Addressing these forces is crucial for structural integrity. Incorporating additional reinforcement in mid-slabs is key, often extending to integrate with lateral force resisting systems such as shear walls. This synergy optimizes load distribution and enhances building resilience. These forces can be accurately calculated manually using fundamental principles of force-moment equilibrium equations. Considerations include column axial forces, horizontal eccentricity due to column walks, vertical distances between slabs, and other relevant factors. This meticulous approach ensures precise understanding and management of structural loads, contributing significantly to the safety and stability of multistory buildings. 📐 #StructuralAnalysis #EquilibriumEquations #ForceCalculation #BuildingSafety #StructuralIntegrity #ManualCalculation #EngineeringAnalysis #MultistoryStructures #LoadDistribution #BuildingStability" 🏗️ #StructuralEngineering #BuildingDesign #Construction #Engineering #Architecture #StrutTieAction #ReinforcementDesign #BuildingResilience #MultistoryBuildings #ShearWalls"

A hidden beam, also known as a concealed beam, is a reinforced concrete beam that is built within the depth of a supporting slab. Hidden beams are a common feature in modern reinforced concrete framed structures. They are used to support and transfer heavy loads to walls or columns without compromising the architectural design of a building. - Here are some characteristics of hidden beams: Depth Hidden beams have the same depth as the slab they support. Reinforcement Hidden beam reinforcement should not be more than 16 mm bar , otherwise it called over reinforcement. Main bar of slab should be passing through inside of hidden beam. Placement Hidden beams are typically inserted within suspended slabs with considerable thickness. The span should not be more. Purpose Hidden beams are used to disperse loads, break large slab panels, achieve maximum floor height, clear the way for electro-mechanical duct work, and improve architectural appearance.

PRECAST FOCUS: STRUCTURAL ADVANTAGES OF PRECAST CONCRETE - Precast concrete is a high-performance structural building material that can be used as the primary structural system of a building transferring roof, floor, and lateral loads. Precast concrete enables designers the advantage to integrate structural and architectural envelope systems, thereby reducing the total materials, detailing, costs, construction complexity, and more when constructing a “Total Precast System.” The design versatility of precast concrete allows for almost any shape element - like curved and radial sections - with flexibility in connection points and load paths. High strength precast, prestressed concrete structural members also deliver exceptional load-carrying capacity, which can result in smaller and shallower sections, longer spans, or both when compared to other conventional structural building systems. Learn more: https://ow.ly/SQwv50R2KW3 #precastfocus #howprecastbuilds

A subtle adjustment in column positioning, floor by floor, can be accomplished through the utilization of 'walking columns', which incrementally step the column positions across multiple floors to achieve the desired overall offset. The vertical loading eccentricity at each floor is countered by tension and compression forces within the floor structures. Consequently, floors become integral components of the vertical load-bearing system. Besides gravity loads, they must also be engineered and reinforced to withstand additional lateral loads and be appropriately considered for their response to accidental loads, robustness, and resistance to disproportionate collapse. The spacing of columns along the perimeter of the building can be influenced by the chosen façade design. In contemporary buildings, an open façade is often preferred, with column centers strategically positioned to minimize intrusion into the façade line and to optimize views for building occupants. Source: A cement and concrete industry publication: Tall Buildings - Structural design of concrete buildings up to 300m tall. Explore spreadsheets that assist engineers in design of structures according to Eurocode at ecapplied.wordpress.com #ecapplied.wordpress.com

''New residential building under construction'' At the core of our latest project lies a fusion of tradition and innovation, where reinforced concrete lays the foundation, and steel ascends to new heights. In the depths of the structure, reinforced concrete forms a robust foundation and basement, ensuring stability and strength from the ground up. But as the building rises, steel takes the lead, offering unparalleled flexibility and resilience. Our design philosophy prioritizes seismic resistance, with reinforced concrete beams and columns strategically placed to create earthquake-resistant frames. Complemented by dedicated shear walls, we ensure our structure can withstandthe forces of nature with unwavering strength. On the floors above, a symphony of steel beams and columns forms the framework, meticulously connected to provide both stability and adaptability. Central to our floor system is the composite slab, a marvel of engineering combining reinforced concrete with cutting-edge SYMDECK technology. Supported by composite main beams, this solution not only ensures structural integrity but also optimizes efficiency and performance. While our main beams boast a composite configuration, our secondary beams play a crucial supporting role, demonstrating our nuanced approach to structural design. In every element of our project, from the foundational reinforced concrete to the innovative steel framework, we uphold our commitment to excellence and our dedication to crafting spaces that stand the test of time. #ReinforcedConcrete #SteelConstruction #StructuralExcellence

Gravity Retaining Wall A gravity retaining wall relies on its own weight to resist the lateral earth pressure exerted by the soil. Made from heavy materials like concrete or stone, its stability is ensured by its mass. The design usually features a thick base that tapers upwards. Due to its simplicity, it's commonly used for low-height retaining purposes. Cantilever Retaining Wall A cantilever retaining wall consists of a thin stem and a base slab divided into two parts: the heel and the toe. It uses much less material compared to a gravity wall because it leverages the weight of the backfill soil on the heel to maintain stability. Cantilever walls are often reinforced concrete structures suitable for medium to high retaining needs. Counterfort Cantilever Retaining Wall The counterfort cantilever retaining wall is a variation of the cantilever wall, strengthened by counterforts (thin vertical slabs) at regular intervals along the back of the wall. These counterforts reduce the bending moments and shear forces acting on the wall, allowing it to retain larger heights of soil. This design is efficient for very tall walls. Follow for more SALAZAR STUDIO #CivilEngineering #StructuralDesign #RetainingWalls #ConstructionEngineering #GravityWall #CantileverWall #CounterfortWall #EngineeringDesign #StructuralEngineering #BuildingDesign #ConstructionIndustry #EngineeringEducation #LinkedInLearning #Eurocodes

Upper Ground Slab Design (Two Way Panels) Downloads https://lnkd.in/dBT-ZnUT