Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
94
D. Hasil Pengujian - 94
Contoh Hitungan : f = 500 x 9,80671 = 4903,355 N
A = 0,25 x π x d
2
= 0,25 x π x 150,8
2
= 17860,457 mm
2
P = 200,9 mm
0,2745MPa 17860,457
4903,355 A
f σ
5 3
0,4978x10 200,9
1x10 P
Δ p ε
X
koreksi
= -1,376. 10
-5
5 5
5 koreksi
koreksi
1,8738.10 1,376.10
0,4978.10 x
ε ε
Beban maks = 470 KN
Fmax =
17860,457 1000
470x
= 26,315 MPa σ
p
= 7,4125 MPa ε
p
= 37,9614 . 10
-5
Modulus elastisitas =
p p
ε σ
19526,42 MPa Modulus elastisitas teori =
fc x0,043x
W
1,5 c
= 23944,1 MPa
y = -0.0019x
2
+ 0.2589x + 0.3601 R² = 0.999
0.0 1.0
2.0 3.0
4.0 5.0
6.0 7.0
8.0
0.0 5.0
10.0 15.0
20.0 25.0
30.0 35.0
40.0
M Pa
.10
-5
Grafik Kuat Desak SF BN 3
Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
95
D. Hasil Pengujian - 95
Kode Beton = SF BN 4
Po =
200,9 mm
Ao =
17931,5904 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 1,1358
0,0000 500
4903,355 7
3,5 0,2734
1,7422 0,6064
1000 9806,71
11 5,5
0,5469 2,7377
1,6019 1500
14710,07 16
8 0,8203
3,9821 2,8463
2000 19613,42
21 10,5
1,0938 5,2265
4,0907 2500
24516,78 26
13 1,3672
6,4709 5,3351
3000 29420,13
32 16
1,6407 7,9642
6,8284 3500
34323,49 37
18,5 1,9141
9,2086 8,0728
4000 39226,84
43 21,5
2,1876 10,7018
9,5660 4500
44130,2 47
23,5 2,4610
11,6974 10,5616
5000 49033,55
52 26
2,7345 12,9418
11,8060 5500
53936,91 60
30 3,0079
14,9328 13,7970
6000 58840,26
67 33,5
3,2814 16,6750
15,5392 6500
63743,62 73
36,5 3,5548
18,1682 17,0324
7000 68646,97
80 40
3,8283 19,9104
18,7746 7500
73550,33 88
44 4,1017
21,9014 20,7656
8000 78453,68
94 47
4,3752 23,3947
22,2589 8500
83357,04 100
50 4,6486
24,8880 23,7522
9000 88260,39
108 54
4,9221 26,8790
25,7432 9500
93163,75 116
58 5,1955
28,8701 27,7343
10000 98067,1
123 61,5
5,4690 30,6122
29,4764 10500
102970,5 130
65 5,7424
32,3544 31,2186
11000 107873,8
137 68,5
6,0159 34,0966
32,9608 11500
112777,2 145
72,5 6,2893
36,0876 34,9518
12000 117680,5
150 75
6,5627 37,3320
36,1962 12500
122583,9 158
79 6,8362
39,3230 38,1872
13000 127487,2
165 82,5
7,1096 41,0652
39,9294 13500
132390,6 173
86,5 7,3831
43,0562 41,9204
Jl. Babarsari No.44 Yogyakarta 55281 Indonesia KotakPos 1086 Telp.+62-274-487711 hunting Fax. +62-274-487748
96
D. Hasil Pengujian - 96
Kategori