Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
105
D. Hasil Pengujian - 105 Kode Beton =
SF 30 1
Po =
202,3 mm
Ao =
17671,45868 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 -1,1100
0,0000 100
980,671 2
1 0,0555
0,4943 1,6043
200 1961,342
6 3
0,1110 1,4829
2,5929 300
2942,013 10
5 0,1665
2,4716 3,5816
400 3922,684
14 7
0,2220 3,4602
4,5702 500
4903,355 19
9,5 0,2775
4,6960 5,8060
600 5884,026
24 12
0,3330 5,9318
7,0418 700
6864,697 30
15 0,3885
7,4147 8,5247
800 7845,368
35 17,5
0,4440 8,6505
9,7605 900
8826,039 41
20,5 0,4995
10,1335 11,2435
1000 9806,71
53 26,5
0,5549 13,0994
14,2094 1100
10787,381 64
32 0,6104
15,8181 16,9281
1200 11768,052
73 36,5
0,6659 18,0425
19,1525 1300
12748,723 90
45 0,7214
22,2442 23,3542
1400 13729,394
104 52
0,7769 25,7044
26,8144 1500
14710,065 121
60,5 0,8324
29,9061 31,0161
Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
106
D. Hasil Pengujian - 106
Contoh Hitungan : f = 100 x 9,80671 = 980,671N
A = 0,25 x π x d
2
= 0,25 x π x 150
2
= 17671,46 mm
2
P = 202,3 mm
0,0555MPa 17671,46
980,671 A
f σ
5 3
0,4943x10 208,06
1x10 P
Δ p ε
X
koreksi
= -1,11. 10
-5
5 5
5 koreksi
koreksi
1,6043.10 1,11.10
0,4943.10 x
ε ε
Beban maks = 1585 kgf
Fmax =
46 ,
17671 80671
, 9
1585x
= 0,8796 MPa σ
p
= 0,222 MPa ε
p
= 4,5702 . 10
-5
Modulus elastisitas =
p p
ε σ
4857,077 MPa Modulus elastisitas teori =
fc x0,043x
W
1,5 c
= 2610,1557 MPa
y = -0.0008x
2
+ 0.0491x + 0.0555 R² = 0.9941
0.0 0.1
0.2 0.3
0.4 0.5
0.6 0.7
0.8 0.9
0.0 10.0
20.0 30.0
40.0
M Pa
.10
-5
Grafik Kuat Tekan SF 30 1
Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
107
D. Hasil Pengujian - 107 Kode Beton =
SF 30 2
Po =
209,06 mm
Ao =
17813,11309 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 -0,9470
0,0000 50
490,3355 1
0,5 0,0275
0,2392 1,1862
100 980,671
3 1,5
0,0551 0,7175
1,6645 150
1471,0065 5
2,5 0,0826
1,1958 2,1428
200 1961,342
8 4
0,1101 1,9133
2,8603 250
2451,6775 10
5 0,1376
2,3917 3,3387
300 2942,013
13 6,5
0,1652 3,1092
4,0562 350
3432,3485 16
8 0,1927
3,8267 4,7737
400 3922,684
19 9,5
0,2202 4,5442
5,4912 450
4413,0195 21
10,5 0,2477
5,0225 5,9695
500 4903,355
24 12
0,2753 5,7400
6,6870 550
5393,6905 27
13,5 0,3028
6,4575 7,4045
600 5884,026
31 15,5
0,3303 7,4141
8,3611 650
6374,3615 34
17 0,3578
8,1316 9,0786
700 6864,697
37 18,5
0,3854 8,8491
9,7961 750
7355,0325 42
21 0,4129
10,0450 10,9920
800 7845,368
46 23
0,4404 11,0016
11,9486 850
8335,7035 48
24 0,4680
11,4800 12,4270
900 8826,039
53 26,5
0,4955 12,6758
13,6228 950
9316,3745 58
29 0,5230
13,8716 14,8186
1000 9806,71
62 31
0,5505 14,8283
15,7753 1050
10297,0455 66
33 0,5781
15,7849 16,7319
1100 10787,381
69 34,5
0,6056 16,5024
17,4494 1150
11277,7165 74
37 0,6331
17,6983 18,6453
1200 11768,052
77 38,5
0,6606 18,4158
19,3628 1250
12258,3875 84
42 0,6882
20,0899 21,0369
1300 12748,723
87 43,5
0,7157 20,8074
21,7544 1350
13239,0585 91
45,5 0,7432
21,7641 22,7111
1400 13729,394
95 47,5
0,7707 22,7208
23,6678 1450
14219,7295 99
49,5 0,7983
23,6774 24,6244
1500 14710,065
104 52
0,8258 24,8732
25,8202 1550
15200,4005 109
54,5 0,8533
26,0691 27,0161
1600 15690,736
114 57
0,8809 27,2649
28,2119
Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
108
D. Hasil Pengujian - 108
