Sentence examples for modulus of deformation from inspiring English sources

For this reason, empirical equations for the indirect estimation of the modulus of deformation are an interesting issue for rock engineers and engineering geologists.

The selected parameters are easy to determine and rock mass modulus of deformation can be obtained from instrumentation data of any size circular galleries.

Estimation of the rock mass modulus of deformation (Em) is one of the most important design parameters in designing many structures in and on rock.

Parameters explored here include P-wave velocity, static modulus of deformation, support pressure, tunnel deformation, Lugeon-value, and the possible cohesive and frictional strength of rock masses, undisturbed, or as affected by underground excavation.

Although the modulus of deformation of rock masses has crucial importance for geotechnical projects, such as tunnels and dams, the determination of this parameter by in situ tests requires considerable costs and involves difficult operational processes.

In this paper, a back analysis calculation is performed to present an equation for estimation of the rock mass modulus of deformation using genetic programming (GP) and numerical modeling.

The present test results are compared with other available data from the literature on igneous rocks to understand the influence of loading rate on Deccan Basalt in terms of the peak failure stress, modulus of elasticity, deformation modulus, and strain energy.

Multilinear regressions showed that 45 to 80% of the Young's modulus E, the aggregate modulus in absence of deformation HA0, the radial permeability kr and the axial permeability in absence of deformation k0 can be explained by the MRI parameters within both the nucleus pulposus and the annulus pulposus.

The best correspondence between both parameters was achieved when Alejano's drop modulus equations (estimated based on calculating the reduction coefficient of deformation modulus, ω) were used to estimate the drop modulus.

Wallettes were subjected to monotonic compression after a six-month maturation period to determine the compressive strength, modulus of elasticity and deformation characteristics of the masonry.

The best way to determine the size of foundation model is based on the ratio of deformation modulus of foundation (E f ) to the elastic modulus of concrete dam (E c ).