Tensile Strength of Geogrid: Difference between revisions
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kN/m - measured force per width of material. | =Uniaxial vs Woven= | ||
*kN/m - measured force per width of material. | |||
*Example - https://www.convertunits.com/from/kN/m/to/lb/ft - Menards Uniaxial - [https://sp.menardc.com/main/items/media/MWBLK001/Prod_Tech_Spec/Tech_Specs-179-6003-3XT-GeoGrid.pdf]. | |||
**In this example, we have 3600 lb/ft tensile strenght for uniaxial. If 5.6 oz fabric is about 250 lb grab tensile, that makes it about 1500-3000 lb/ft, probably around 2500 lb/ft. Ton per foot! Good. Not much worse than uniaxial. | |||
=Grab Tensile Strength= | =Grab Tensile Strength= | ||
Revision as of 01:32, 28 October 2023
Uniaxial vs Woven
- kN/m - measured force per width of material.
- Example - https://www.convertunits.com/from/kN/m/to/lb/ft - Menards Uniaxial - [1].
- In this example, we have 3600 lb/ft tensile strenght for uniaxial. If 5.6 oz fabric is about 250 lb grab tensile, that makes it about 1500-3000 lb/ft, probably around 2500 lb/ft. Ton per foot! Good. Not much worse than uniaxial.
Grab Tensile Strength
- A 2 square inch piece of the fabric is grabbed with each 2 sq in jaw, in the middle of the fabric. [2]
- Thus, it is effectively comparable to grabbing a small section, so the real tensile strength will be many factors of this if you use a full width. Effectively, the max distance that adjoining fibers help is only up to 4", since the test is done on a 4x8 piece of material.
- Thus, every 4", the material has at least the grab tensile strength, and likely close to 4x more. Strip tensile is not much lower than grab tensile strenght - [3].
Shopping
- Uniaxial geogrid - [4]