Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
90
D. Hasil Pengujian - 90
Contoh Hitungan : f = 500 x 9,80671 = 4903,355 N
A = 0,25 x π x d
2
= 0,25 x π x 150,08
2
= 17860,457 mm
2
P = 200,4 mm
0,2745MPa 17860,457
4903,355 A
f σ
5 3
1,2475x10 200,4
2,5x10 P
Δ p ε
X
koreksi
= -0,713. 10
-5
5 5
5 koreksi
koreksi
1,9605.10 0,713.10
1,2475.10 x
ε ε
Beban maks = 495 KN
Fmax =
45689 ,
17860 1000
495x
27,715 MPa σ
p
= 7,4125 MPa ε
p
= 45,873 . 10
-5
Modulus elastisitas =
p p
ε f
16158,849 MPa Modulus elastisitas teori =
fc x0,043x
W
1,5 c
= 24540,14 MPa
y = -0.0004x
2
+ 0.1783x + 0.1275 R² = 0.9997
0.0 1.0
2.0 3.0
4.0 5.0
6.0 7.0
8.0
0.0 10.0
20.0 30.0
40.0 50.0
σ M
P a
.10
-5
Grafik Kuat Tekan Beton SF BN 1
Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
91
D. Hasil Pengujian - 91
Kode Beton = SF BN 2
Po =
200,9 mm
Ao =
18002,86529 mm
2
Beban Compressometer
Compressometer Tegangan Regangan
Regangan Koreksi
kgf N
Δ P 10
-3
Δ P2 10
-3
MPa 10
-5
10
-5
0,0000 -0,0080
0,0000 500
4903,355 5
2,5 0,2724
1,2444 1,2524
1000 9806,71
9 4,5
0,5447 2,2399
2,2479 1500
14710,07 14
7 0,8171
3,4843 3,4923
2000 19613,42
17 8,5
1,0895 4,2310
4,2390 2500
24516,78 23
11,5 1,3618
5,7242 5,7322
3000 29420,13
29 14,5
1,6342 7,2175
7,2255 3500
34323,49 33
16,5 1,9066
8,2130 8,2210
4000 39226,84
39 19,5
2,1789 9,7063
9,7143 4500
44130,2 45
22,5 2,4513
11,1996 11,2076
5000 49033,55
52 26
2,7237 12,9418
12,9498 5500
53936,91 58
29 2,9960
14,4350 14,4430
6000 58840,26
64 32
3,2684 15,9283
15,9363 6500
63743,62 70
35 3,5407
17,4216 17,4296
7000 68646,97
75 37,5
3,8131 18,6660
18,6740 7500
73550,33 82
41 4,0855
20,4082 20,4162
8000 78453,68
88 44
4,3578 21,9014
21,9094 8500
83357,04 93
46,5 4,6302
23,1458 23,1538
9000 88260,39
100 50
4,9026 24,8880
24,8960 9500
93163,75 105
52,5 5,1749
26,1324 26,1404
10000 98067,1
111 55,5
5,4473 27,6257
27,6337 10500
102970,5 117
58,5 5,7197
29,1190 29,1270
11000 107873,8
123 61,5
5,9920 30,6122
30,6202 11500
112777,2 129
64,5 6,2644
32,1055 32,1135
12000 117680,5
135 67,5
6,5368 33,5988
33,6068 12500
122583,9 142
71 6,8091
35,3410 35,3490
13000 127487,2
149 74,5
7,0815 37,0831
37,0911 13500
132390,6 154
77 7,3539
38,3275 38,3355
Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
92
D. Hasil Pengujian - 92
Kategori