Modul B Analisa Struktur Kar
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PERCOBAAN 1 HASIL PERHITUNGAN PRAKTIKUM A. Perhitungan Nilai E Dari L= X= BBatang = HBatang = IBatang = EBaja = No 1 2 3 4 5 = 900 100 25 5 260.4166667 200000 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 Dial D (mm) 0.1 0.19 0.3 0.4 0.5 0.001 0.0019 0.003 0.004 0.005 E Akibat 194400 (Ei-)2 2046.315789
204631.5789 8185.263158 194400 194400 194400 2046.315789 2046.315789 2046.315789
982231.5789 16370.52632 196446.3158 ((Ei-)2)/n = 3274.105263 Emax = Emin = 199720.4211 193172.2105
B. Perhitungan Nilai E Dari L= X= BBatang = HBatang = IBatang = EBaja = No 1 2 3 4 5 900 100 25 5 260.4166667 200000 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 Dial A (mm) 0.26 0.52 0.78 1.04 1.3 (mm) 0.26 0.52 0.78 1.04 1.3 E Akibat 196269.2308 196269.2308 196269.2308 196269.2308 (Ei-)2 0 0 0 0
196269.2308 2.91038E-11
981346.1538 2.91038E-11 =2
196269.2308
((Ei-) )/n = 5.82077E-12 Emax = Emin = 196269.2308 196269.2308
PERCOBAAN 1 HASIL PERHITUNGAN TEORITIS L= X= BBatang = HBatang = IBatang = EBaja = No 1 2 3 4 5 900 100 25 5 260.4166667 200000 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 (mm) 0.25515 0.5103 0.76545 1.0206 1.27575 0.000972 0.001944 0.002916 0.003888 0.00486 E Akibat 200000 200000 200000 200000 200000 E Akibat 200000 200000 200000 200000 200000
PERCOBAAN 1 KESALAHAN RELATIF L= X= BBatang = HBatang = IBatang = EBaja = No 1 2 3 4 5 900 100 25 5 260.4166667 200000 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 (mm) Teori 0.25515 0.5103 0.76545 1.0206 1.27575 (mm) Praktik 0.26 0.52 0.78 1.04 1.3 Kesalahan Relatif 1.900842642 1.900842642 1.900842642 1.900842642 1.900842642 Teori 0.000972 0.001944 0.002916 0.003888 0.00486 Praktik 0.001 0.0019 0.003 0.004 0.005
Kesalahan Relatif 2.880658436 2.263374486 2.880658436 2.880658436 2.880658436
PERCOBAAN 2 HASIL PERHITUNGAN PRAKTIKUM L= X= BBatang = HBatang = IBatang = EBaja = No 1 2 3 4 5 =2
900 100 25 5 260.4166667 200000 P (N) 2 4 6 8 10
mm mm mm mm mm4 N/mm2 Dial A (mm) 0.15 0.3 0.45 0.6 0.76 (mm) 0.15 0.3 0.45 0.6 0.76 E Akibat 194400 194400 194400 194400 (Ei-)2 511.5789474 511.5789474 511.5789474 511.5789474
191842.1053 2046.315789 969442.1053 4092.631579
193888.4211
((Ei-) )/n = 818.5263158 Emax = Emin = 194706.9474 193069.8947
PERCOBAAN 2 HASIL PERHITUNGAN TEORITIS L= X= BBatang = HBatang = IBatang = EBaja = No 1 2 3 4 5 900 100 25 5 260.4166667 200000 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 (mm) 0.1458 0.2916 0.4374 0.5832 0.729 E Akibat 200000 200000 200000 200000 200000
PERCOBAAN 2 KESALAHAN RELATIF L= X= BBatang = HBatang = IBatang = EBaja = No 1 2 3 4 5 900 100 25 5 260.4166667 200000 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 (mm) Teori 0.1458 0.2916 0.4374 0.5832 0.729 (mm) Praktik 0.15 0.3 0.45 0.6 0.76 Kesalahan Relatif 2.880658436 2.880658436 2.880658436 2.880658436 4.252400549
PERCOBAAN 3 HASIL PERHITUNGAN PRAKTIKUM A. Perhitungan Dari Tengah L= X= BBatang = HBatang = IBatang = EBaja = L/EI = No 1 2 3 4 5 =2
900 100 25 5 260.4166667 200000 0.00001728 P (N) 2 4 6 8 10
mm mm mm mm mm4 N/mm2 N/m Lengan Momen 75 75 75 75 75 Dial A (mm) M (Nmm) 1 150 300 450 600 750 0 0 0.1 0.1 0.1 2 0.1 0.4 0.8 0.9 0.14 A 0.001 0.004 0.007 0.008 0.0004
7.738971429
((Ki-) / = 6.373205742 B. Perhitungan Dari Kanan L= X= BBatang = HBatang = IBatang = EBaja = L/EI = No 1 2 3 4 5 900 100 25 5 260.4166667 200000 0.00001728 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 N/m Lengan Momen 75 75 75 75 75 M (Nmm) 150 300 450 600 750 Dial D (mm) -0.1 -0.35 -0.55 -0.6 -0.8 D 0.001 0.0035 0.0055 0.006 0.008 KD 2.592 1.481142857 1.413818182 1.728 1.62
8.834961039 = ((Ki-) / =2
2.944987013 2
KUM
KA 2.592 1.296
(Ki-)2 5.146971429 6.442971429
1.110857143 6.628114286 1.296 32.4 6.442971429 24.66102857
38.69485714 49.32205714
(Ki-)2 0.352987013 1.463844156 1.531168831 1.216987013 1.324987013
5.889974026
PERCOBAAN 4 HASIL PERHITUNGAN PRAKTIKUM L= X= BBatang = HBatang = IBatang = EBaja = L/EI = No 1 2 3 4 5 = 900 100 25 5 260.4166667 200000 0.00001728 P (N) 2 4 6 8 10 mm mm mm mm mm4 N/mm2 N/m Lengan Momen 75 75 75 75 75 Dial A (mm) M (Nmm) 1 150 300 450 600 750 0 0.01 0.01 0.02 0.02 2 0.01 -0.04 -0.07 -0.09 -1.1 A 0.0001 0.0005 0.0008 0.0011 0.0112
11.31811948
((Ki-)2/ = 2.580266191
KUM
KA 25.92 10.368 9.72
(Ki-)2 14.60188052 0.950119481 1.598119481
9.425454545 1.892664935 1.157142857 10.16097662 56.5905974 29.20376104
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