CIMENTACION CORRIDA COMO SE HACE

Summary

This video showcases the process of conducting a soil mechanics study and designing appropriate structural foundations for a construction project. The footage details excavation work, soil analysis, and the selection of suitable foundation types, such as continuous and isolated footings. Key steps include preparing reinforcement steel, compacting the trench, pouring concrete for templates, and setting up the structural steel. The video emphasizes the importance of precise measurements and materials for a successful foundation, followed by the curing process and the installation of concrete blocks. Practical tips and insights are shared for anyone working in construction or structural design.

Takeaways

• 😀 The video demonstrates the process of conducting a soil mechanics study for structural design and calculations.
• 😀 The excavation begins with precise marking to ensure the machine can start digging according to the soil study results.
• 😀 The study recommended placing foundations at a depth of 140 cm from the natural ground level for optimal stability.
• 😀 Excavations reveal varying soil layers, including softer and harder strata, where the harder material is suitable for construction.
• 😀 The soil study also involved drilling up to a depth of 3 meters to understand the soil composition and capacity.
• 😀 Reinforcement bars are carefully cut and shaped with hooks to ensure proper structural reinforcement.
• 😀 Proper separation between reinforcement bars (20 cm apart) is crucial for maintaining structural integrity.
• 😀 After excavation, it's important to compact the trench to ensure a solid foundation before further construction.
• 😀 The concrete pouring process includes using a vibrocompactor, often called an elephant foot or dancer, for efficient soil compaction.
• 😀 A concrete template of 5 cm thickness is poured to create a base that separates the steel from the soil, ensuring a sturdy foundation.
• 😀 Once the concrete template sets, the next steps involve positioning reinforcement steel and marking foundation limits for the next phase of construction.

Q & A

What is the primary purpose of the soil mechanics study mentioned in the video?

The primary purpose of the soil mechanics study is to gather the necessary information for proper structural design and calculations, ensuring the project has a stable and safe foundation.

Why were continuous foundations chosen for this project?

Continuous foundations were selected based on the recommendations from the soil mechanics study and structural calculations, as they are the most appropriate for the project's needs.

What is the significance of the excavation process shown in the video?

The excavation process is essential to reach the soil strata recommended by the soil mechanics study, which will provide a firm base for the foundation. The excavation also helps to remove soft soil layers to ensure stability.

What does the soil strata analysis reveal in the video?

The soil strata analysis indicates that there are layers with softer, weaker materials near the surface, while deeper strata are more stable and capable of supporting the foundation.

How deep did the soil mechanics study suggest excavating for the foundation?

The study recommended excavating down to 140 cm below the natural terrain, as this depth would reach a firmer layer of soil, ensuring the foundation's stability.

Why is it not recommended to build the foundation on the softer, upper layers of soil?

The upper layers of soil are too soft and lack the necessary load-bearing capacity, making them unsuitable for supporting the weight of the building. The foundation must be placed on firmer layers below.

What role does the reinforcing steel play in the foundation construction?

The reinforcing steel (rebar) provides strength and durability to the foundation. It is carefully placed and anchored in the excavation, ensuring the concrete can withstand tensile forces and prevent cracking.

What is the purpose of the concrete template (plantilla) shown in the video?

The concrete template is a layer of low-strength concrete that separates the reinforcement steel from the soil. It also helps level the foundation and provides a stable base for the main concrete work.

What is the significance of the vibratory compactor used in the video?

The vibratory compactor is used to compact the soil in the excavation, ensuring the ground is stable and firm enough to support the foundation.

How is the concrete poured during the foundation construction, and why is a pump used?

The concrete is poured using a concrete pump, which helps deliver the concrete efficiently to the required areas. This method is faster and more cost-effective than mixing and pouring concrete manually on-site.