Ensayo de un cilindro de concreto
2. Medidas:
a. Diametro:
b. Longitud: 8”
c. Área:179.246 cm2
d. er=5”
e. eg=5”
3. Formulas
Esfuerzo=PA
δ=δleidoerer+eg
ε=δl0
E=∆PA*∆ε
4. Tabla de cálculos
Table [ 1 ]P (kg) | Esfuerzo(kg/cm2) | Deformacion leida10^-4 “ | 10-4 “ | Deformacion real10-4 “ | εdeformacion adimensional |
0 | 0.00 | 732.00 | 0.00| 0.00 | 0 |
1000 | 5.58 | 736.00 | 4.00 | 2.00 | 0.000025 |
1800 | 10.04 | 740.00 | 8.00 | 4.00 | 0.000050 |
2000 | 11.16 | 741.00 |9.00 | 4.50 | 0.000056 |
3000 | 16.74 | 748.00 | 16.00 | 8.00 | 0.000100 |
4000 | 22.32 | 752.00 | 20.00 | 10.00 | 0.000125 |
5000 | 27.89| 758.00 | 26.00 | 13.00 | 0.000163 |
6000 | 33.47 | 764.00 | 32.00 | 16.00 | 0.000200 |
9000 | 50.21 | 781.00 | 49.00 | 24.50 | 0.000306 |12000 | 66.95 | 800.00 | 68.00 | 34.00 | 0.000425 |
15000 | 83.68 | 818.00 | 86.00 | 43.00 | 0.000538 |
18000 | 100.42 | 851.00 | 119.00| 59.50 | 0.000744 |
19580 | 109.24 | 874.17 | 142.17 | 71.09 | 0.000889 |
21000 | 117.16 | 895.00 | 163.00 | 81.50 | 0.001019 |
24000 |133.89 | 935.00 | 203.00 | 101.50 | 0.001269 |
27000 | 150.63 | 981.00 | 249.00 | 124.50 | 0.001556 |
48950 | | | | | |
Paracalcular el modulo de elasticidad:
E=∆PA∆ε
E=109.24-10.040.00089-0.00005
E=118236 kgcm2
5. Grafica de esfuerzos en relación a deformaciones
Regístrate para leer el documento completo.