## Finite element types |Name|IP location| |:-:|:-:| |Truss|</br>ip1 (r = 0)| |Beam|</br>ip1 (r = 0)| |Plate|</br>For tension and bending strain:</br>ip1 (r = 0.577, s = 0.577)</br>ip2 (r = -0.577, s = 0.577)</br>ip3 (r = -0.577, s = -0.577)</br>ip4 (r = 0.577, s = -0.577)</br></br>For shear strain:</br>ipA (x = x1 - x2 - x3 + x4)</br>ipA (y = y1 - y2 - y3 + y4)</br>ipB (x = x1 - x2 + x3 - x4)</br>ipB (y = y1 - y2 + y3 - y4)</br>ipC (x = x1 + x2 - x3 - x4)</br>ipC (y = y1 + y2 - y3 - y4)|