Poissons Ratio Of Granite

Young s modulus and poisson s ratio of technical ceramics semiconductor materials glasses concrete and refractories.

Poissons ratio of granite.

2 comparatively poisson s ratio of concrete under static loads is lower than that of concrete upon which dynamic loads are applied. The graph bars on the material properties cards below compare granite to other natural stone materials top and the entire database bottom. What are the values of modulus of elasticity poisson s ratio for different rocks. Suryakanta february 13 2015 geotechnical rock 7 comments modulus of elasticity of rock.

Although the values of poisson s ratio for many materials are close to the initial recommendation of 1 4 by poisson or 1 3 by wertheim it is a well known fact today that its theoretical value for an isotropic material is between 1 and 1 2. Poisson s ratio sandy soil 0 25 0 4 gravel soil 0 15 0 35 granite 0 1 0 3 sandstone 0 21 0 38 shale 0 2 0 4 limestone 0 18 0 33 chalk 0 35 marble 0 06 0 22. Granite 3000 5900 m sec basalt 4500 6500 m sec. An example is wood which is most stiff and strong along the grain and less so in the other directions.

Granite is a type of common industrial natural stone. 1 the value of concrete poisson s ratio is possible to vary based on the type of specimen dry wet or saturated and loading conditions. Download high res image 697kb download. Orthotropic materials have three mutually perpendicular planes of symmetry in their material properties.

Rubber 0 550. Download full size image fig. What is poisson s ratio of concrete. A full bar means this is the highest value in the relevant set.

6 quartzite 5000 6500 m sec sandstone 1400 4000 m sec shale 1400 3000 m sec. 1 stress strain curves of untreated sample at 0 10 30 50 and 130 mpa effective stress under dry conditions.