Civil Engineering Reference
In-Depth Information
5 191 11 772
2 965 10 859
39 157 11 772
11 772
.
.
(
)
(
)
−
(
)(
)
.
.
5 191
.
10 859
.
11 772 2 965
.
.
∆
u
=
−
=
(
)(
)
−
(
)(
)
.
.
−
39 157 10 859
.
.
11 772 11 772
.
.
.
10 859
.
21 45
563 77
.
=
−
=−
0 0381
.
.
−
39 157 5 191
11 772 2 965
39 157 11 772
11 772
.
.
(
)(
)
−
(
)(
)
.
.
−
39 15
.72965
.
5 191 11 772
.
.
∆
v
=
=
(
)(
)
−
(
)
(
)
−
.
.
−
39 157 10 859
.
.
11 772 11 77
.
.
2
.
10 859
.
=
−
−
177 22
563 77
.
.
=
0 3145
.
uuu
vvv
=+ =
∆
∆
2 0139 0 0381 1 9758
1 6958 0 3145
.
+ −
.
=
.
2
=+ =
.
+
.
=
2 0102
.
2
Now, repeat the process using the revised values for
u
and
v
shown in
Table 1.24.
Table 1.24.
Example 1.17 Bairstow's method
1
10
44
48
−1.9758
−3
−10
9.831
4.305
−1.976
−48.027
−0.698
10.002
4.380
−2.0102
−2.010
−48.863
1
24.308
0.353
−1.9758
−4.976
−2.179
−
1.561
13.735
−1.976
−18.861
−38.373
13.974
−2.0102
−2.010
−19.189
1
9.546
19.421
−6.952
−
57.208
−
1 561 19 421
0 353 9 546
57 208 19 421
19 421
.
.
(
)
(
)
−
(
)(
)
.
.
−
1 561
.
9 546
.
19 421 0 353
.
.
∆
u
=
=
(
)(
)
−
(
)(
)
−
.
.
−
57 208 9 546
.
.
19 421 19 421
.
.
.
9 546
.
−
−
21 74
923 27
.
.
=
=
0 0236
.
