Utilizamos cookies propias y de terceros para mejorar tu experiencia y nuestros servicios. Si continúas navegando consideramos que aceptas su uso. Puedes obtener más información sobre cookies aquí

Concrete slab punching shear failure

June , 8th 2017 | Via: @Engineer_Luca_bellini | Seen: 5935 times
Example of a concrete slab punching shear failure. In this other picture you will find another example of punching shear force failure. ¡Awesome!

Punching shear failure in concrete is a critical type of failure that occurs when a concrete slab or beam, typically in structures like floor slabs or foundation slabs, cannot withstand concentrated loads in an area near a support or column. This failure happens when the shear forces in the concrete exceed its resistance capacity, resulting in the formation of cracks and ultimately leading to the collapse of the structure. Punching shear failure is particularly hazardous due to its sudden and catastrophic nature.

Calculate the resistance to this type of failure using our punching shear verification online tool.
Concrete slab punching shear failure
To prevent punching shear failure in concrete structures, it is crucial to take preventive measures during design and construction:

1. Proper Design: A well-conceived structural design is paramount to prevent punching shear failure. This involves accurately determining the loads that will act on the structure and appropriately sizing the support areas and distribution of reinforcement in critical areas near columns.

2. Adequate Reinforcement: The use of proper reinforcement, such as reinforcement steel bars or mesh, in critical areas can significantly enhance the load-carrying capacity and resistance to concrete punching. These reinforcements redistribute forces and strengthen the region around columns, minimizing the risk of cracks and collapses.

3. Construction Details: Proper execution of construction details is essential. This includes ensuring the correct placement of reinforcement bars, avoiding stress concentrations, and ensuring that concrete is poured and compacted uniformly around the columns.

4. Proper Thickness and Dimensions: Ensure that slab thickness and dimensions are adequate to withstand applied loads. Insufficient dimensions can increase the risk of punching shear failure.
¿Do you want to publish in Prontubeam? Send us your name, mail and subjet of the article. We will get in touch with you as soon as possible
Full name:
Email adress:
Subjet of the article:
I am not a robot:
Cargando comentarios...
Subscribe: Prontubeam in your mail
I accept the privacy policy
Prontubeam - Verify, calculate, check... the Civil Engineering starts here.
This website has been created by Carlos Corral. More information about cookies click here
The author of this website is not responsible for any possible error in the formulation used. The user has to verify all the results by his own.