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PERCOBAAN 1 HASIL PERHITUNGAN PRAKTIKUM
A. Perhitungan Nilai E Dari θ
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
No P (N) Dial D (mm) θ E Akibat θ
1 2 0.1 0.001 194400 2046.315789
2 4 0.19 0.0019 204631.5789 8185.263158
3 6 0.3 0.003 194400 2046.315789
4 8 0.4 0.004 194400 2046.315789
5 10 0.5 0.005 194400 2046.315789
982231.5789 16370.52632
196446.3158
3274.105263
199720.4211
193172.2105
B. Perhitungan Nilai E Dari δ
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
No P (N) Dial A (mm) δ (mm) E Akibat δ
1 2 0.26 0.26 196269.2308 0
2 4 0.52 0.52 196269.2308 0
3 6 0.78 0.78 196269.2308 0
4 8 1.04 1.04 196269.2308 0
5 10 1.3 1.3 196269.2308 0
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
√(Ei-Ē)2
Ē =
(√(Ei-Ē)2)/n =
Emax =
Emin =
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
√(Ei-Ē)2
981346.1538 0
196269.2308
0
196269.2308
196269.2308
PERCOBAAN 1 HASIL PERHITUNGAN TEORITIS
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
No P (N) δ (mm) θ E Akibat δ E Akibat θ
1 2 0.25515 0.000972 200000 200000
2 4 0.5103 0.001944 200000 200000
3 6 0.76545 0.002916 200000 200000
4 8 1.0206 0.003888 200000 200000
5 10 1.27575 0.00486 200000 200000
PERCOBAAN 1 KESALAHAN RELATIF
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
No P (N) δ (mm) Teori θ Teori θ Praktik
1 2 0.25515 0.26 1.900842642 0.000972 0.001
2 4 0.5103 0.52 1.900842642 0.001944 0.0019
3 6 0.76545 0.78 1.900842642 0.002916 0.003
4 8 1.0206 1.04 1.900842642 0.003888 0.004
5 10 1.27575 1.3 1.900842642 0.00486 0.005
Ē =
(√(Ei-Ē)2)/n =
Emax =
Emin =
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
δ (mm) Praktik
Kesalahan Relatif δ
PERCOBAAN 1 KESALAHAN RELATIF
2.880658436
2.263374486
2.880658436
2.880658436
2.880658436
Kesalahan Relatif θ
PERCOBAAN 2 HASIL PERHITUNGAN PRAKTIKUM
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
No P (N) Dial A (mm) δ (mm) E Akibat δ
1 2 0.15 0.15 194400 511.5789474
2 4 0.3 0.3 194400 511.5789474
3 6 0.45 0.45 194400 511.5789474
4 8 0.6 0.6 194400 511.5789474
5 10 0.76 0.76 191842.1053 2046.315789
969442.1053 4092.631579
193888.4211
818.5263158
194706.9474
193069.8947
PERCOBAAN 2 HASIL PERHITUNGAN TEORITIS
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
No P (N) δ (mm) E Akibat δ
1 2 0.1458 200000
2 4 0.2916 200000
3 6 0.4374 200000
4 8 0.5832 200000
5 10 0.729 200000
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
√(Ei-Ē)2
Ē =
(√(Ei-Ē)2)/n =
Emax =
Emin =
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
PERCOBAAN 2 KESALAHAN RELATIF
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
No P (N) δ (mm) Teori
1 2 0.1458 0.15 2.880658436
2 4 0.2916 0.3 2.880658436
3 6 0.4374 0.45 2.880658436
4 8 0.5832 0.6 2.880658436
5 10 0.729 0.76 4.252400549
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
δ (mm) Praktik
Kesalahan Relatif δ
PERCOBAAN 3 HASIL PERHITUNGAN PRAKTIKUM
A. Perhitungan Dari θ Tengah
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
L/EI = 0.00001728 N/m
No P (N) M (Nmm)Dial A (mm)
1 2
1 2 75 150 0 0.1 0.001
2 4 75 300 0 0.4 0.004
3 6 75 450 0.1 0.8 0.007
4 8 75 600 0.1 0.9 0.008
5 10 75 750 0.1 0.14 0.0004
7.738971429
6.373205742
B. Perhitungan Dari θ Kanan
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
L/EI = 0.00001728 N/m
No P (N) M (Nmm) Dial D (mm)
1 2 75 150 -0.1 0.001 2.592
2 4 75 300 -0.35 0.0035 1.481142857
3 6 75 450 -0.55 0.0055 1.413818182
4 8 75 600 -0.6 0.006 1.728
5 10 75 750 -0.8 0.008 1.62
8.834961039
2.944987013
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
Lengan Momen θA
Ḱ =
(√(Ki-Ḱ)2/Ḱ =
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
Lengan Momen θD KD
Ḱ =
PERCOBAAN 3 HASIL PERHITUNGAN PRAKTIKUM
2.592 5.146971429
1.296 6.442971429
1.110857143 6.628114286
1.296 6.442971429
32.4 24.66102857
38.69485714 49.32205714
0.352987013
1.463844156
1.531168831
1.216987013
1.324987013
5.889974026
KA √(Ki-Ḱ)2
√(Ki-Ḱ)2
PERCOBAAN 4 HASIL PERHITUNGAN PRAKTIKUM
L = 900 mm
X = 100 mm
25 mm
5 mm
260.4166667
200000
L/EI = 0.00001728 N/m
No P (N) M (Nmm)Dial A (mm)
1 2
1 2 75 150 0 0.01 0.0001
2 4 75 300 0.01 -0.04 0.0005
3 6 75 450 0.01 -0.07 0.0008
4 8 75 600 0.02 -0.09 0.0011
5 10 75 750 0.02 -1.1 0.0112
11.31811948
2.580266191
BBatang =
HBatang =
IBatang = mm4
EBaja = N/mm2
Lengan Momen θA
Ḱ =
(√(Ki-Ḱ)2/Ḱ =