2-D State of Stress

Figure 2.14 Stress element showing two-dimensional state of stress. (a) Three dimensional view; (b) plane view.

text reference: Figure 2.14, page 51

Equivalent Stresses

Figure 2.15 Illustration of equivalent stresss states; (a) Stress element oriented in the direction of applied stress. (b) stress element oriented in different (arbitrary) direction.

text reference: Figure 2.15, page 52

Stresses in Oblique Plane

Figure 2.16 Stresses in oblique plane at angle .text reference: Figure 2.16, page 52

Mohrs Circle

Figure 2.17 Mohrs circle diagram of Eqs. (2.13) and (2.14).

text reference: Figure 2.17, page 55

Results from Example 2.13

Figure 2.18 Results from Example 2.13 (a) Mohrs circle diagram; (b) stress element for principal normal stresses shown in x-y coordinates; (c) stress element for principal stresses shown in x-y coordinates.

text reference: Figure 2.18, page 57

Mohrs Circle for Triaxial Stress State

Figure 2.19 Mohrs circle for triaxial stress state. (a) Mohrs circle representation; (b) principal stresses on two planes.

text reference: Figure 2.19, page 59

Example 3.5

Figure 2.20 Mohrs circle diagram for Example 3.5. (a) Triaxial stress state when 1=23.43 ksi, 2=4.57 ksi, and 3=0; (b) biaxial stress state when 1=30.76 ksi and 2=-2.760 ksi; (c) triaxial stress state when 1=30.76 ksi, 2=0, and 3=-2.76 ksi.

text reference: Figure 2.20, page 60