Laporan Penelitian 108
Gambar 69. Grafik Hubungan P dan
Δ
Varians 6
g. Hasil Pengujian Kuat Tarik Belah Varians 7
Tabel 126. Nilai Kuat Tarik Belah Varians 7
No. Δ mm
P kN Benda Uji 1
Benda Uji 2 Benda Uji 1
Benda Uji 2
1 2
0,816 0,992
0,02 0,014
3 1,632
1,322 0,08
0,031 4
2,448 1,983
0,129 0,062
5 3,060
2,644 0,214
0,124 6
3,264 3,058
0,257 0,309
7 3,468
3,306 0,214
0,433 8
4,488 3,471
0,643 0,619
9 4,896
3,802 0,857
0,928 10
5,202 3,967
1,071 1,237
11 5,610
4,215 1,285
1,547 12
5,712 4,381
1,456 1,856
13 5,814
4,628 1,499
2,165 14
6,120 4,876
1,714 2,475
15 6,528
5,206 1,928
2,784 16
7,038 5,289
2,050 2,846
17 7,344
5,62 1,971
2,953 18
7,446 5,95
1,928 2,846
19 7,752
6,115 1,714
2,784 20
- 6,281
- 2,599
Laporan Penelitian 109
Gambar 70. Grafik Hubungan P dan
Δ
Varians 7
h. Hasil Pengujian Kuat Tarik Belah Varians 8
Tabel 127. Nilai Kuat Tarik Belah Varians 8
No. Δ mm
P kN Benda Uji 1
Benda Uji 2 Benda Uji 1
Benda Uji 2
1 2
1,380 1,091
0,014 0,041
3 1,472
1,396 0,029
0,083 4
2,208 2,094
0,058 0,083
5 2,944
2,792 0,174
0,21 6
3,128 3,228
0,291 0,523
7 3,680
3,491 0,581
0,733 8
3,956 3,666
0,872 1,045
9 4,140
3,884 1,162
1,568 10
4,358 4,146
1,453 2,09
11 4,416
4,189 1,569
2,195 12
4,508 4,364
1,743 2,613
13 4,784
4,538 2,034
3,136 14
4,876 4,625
2,325 3,658
15 5,151
4,887 2,557
4,076 16
5,243 4,931
2,615 4,181
17 5,611
5,236 2,774
4,703 18
5,887 5,629
2,673 4,984
19 6,071
5,978 2,615
4,703 20
6,255 6,196
2,325 4,181
21 6,531
6,283 2,034
4,076 22
6,623 6,458
1,976 3,658
23 6,991
6,632 1,743
3,346
Laporan Penelitian 110
Gambar 71. Grafik Hubungan P dan
Δ
Varians 8
i. Hasil Analisis I ndirect Tensile Strength I TS
Tabel 128. Nilai I ndirect Tensle Strength Tiap Varians
No. Varian
Kode d
t P
Indirect Tensile
Benda Uji
Rata - rata mm
Rata- rata cm
N mm
Strength kPa
1 A
A1 102,50
74,87 3,14
2690 7,159
223,275 A2
102,47 77,17
3,14 4367
3,665 351,780
2 B
B1 103,10
77,33 3,14
2635 4,099
210,502 B2
103,07 72,67
3,14 2344
14,063 199,345
3 C
C1 102,20
77,47 3,14
3221 5,601
259,135 C2
102,50 74,77
3,14 3920
5,257 325,803
4 D
D1 102,53
74,07 3,14
3757 5,533
315,104 D2
101,87 69,53
3,14 6797
6,437 611,213
5 E
E1 102,33
76,73 3,14
6982 3,678
566,342 E2
102,43 75,93
3,14 3828
4,917 313,472
6 F
F1 103,33
74,57 3,14
2929 5,281
242,122 F2
103,03 71,73
3,14 4792
4,394 412,970
7 G
G1 102,93
74,70 3,14
3415 3,969
282,888 G2
103,10 75,30
3,14 3272
4,88 268,448
8 H
H1 102,40
76,70 3,14
4498 4,786
364,775 H2
102,40 72,73
3,14 4277
3,025 365,768
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