Table 6.

Range analysis of elastic modulus.

Range	A	B	C	D
K1j	1250.1	1479.3	1268.2	1279.2
K2j	1355.3	1373.0	1468.5	1294.4
K3j	1531.6	1284.7	1400.3	1563.5
k1j	416.7	493.1	422.7	426.4
k2j	451.8	457.7	489.5	431.5
k3j	510.5	428.2	466.8	521.2
R	93.9	64.9	66.8	94.8
optimum levels	A3	B1	C2	D3
optimum assembly	A3B1C2D3
order of priority	D A C B