Mathematical Problems in Engineering / 2019 / Article / Tab 3

Research Article

Research on the Development Mechanism of Postpeak Cracks in Sandstone under Different Confining Pressures

Table 3

Fitting parameters of cracks width distribution under different stress level for post-peak sandstone.

ParameterConfining pressure Confining pressure Confining pressure
2MPa2.5MPa3MPa
ABCABCABC

y10.0550.0660.0520.0520.0660.0860.0310.0910.061
A10.0450.0460.0530.0220.0240.0210.0430.0090.043
0.1150.1300.1500.1270.1420.1610.1670.1830.215
0.0120.0120.0120.0090.0110.0060.0190.0040.015

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.