A Study of Failure Strength for Fiber-Reinforced Composite Laminates with Consideration of Interface

Table 3

The failure stresses of the 0/±45/90 composite laminates with imperfect interface bonding at 23°C (Mpa).

All of the UD laminates			The first UD laminate			The second UD laminate			The third UD laminate
Points	xx-yy	xx-xy	Points	xx-yy	xx-xy	Points	xx-yy	xx-xy	Points	xx-yy	xx-xy
A	986.6	986.6	A1	1358.7	1358.7	A2	1306.5	1306.5	A3	1331.2	1331.2
B	972.8	620.7	B1	1290.4	697.2	B2	1252.6	810.9	B3	1304.2	797.1
C	−1104.4	−1104.4	C1	−1374.5	−1374.5	C2	−1316.6	−1316.6	C3	−1354.5	−1354.5
D	−1162.4	−620.7	D1	−1428.2	−671.0	D2	−1328.3	−815.1	D3	−1342.1	−810.9