ESTRUCTURAS-EN-CONCRETO-JORGE-SEGURA-FRANCO-7ED-pdf

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Estructuras de Concreto 1 -------------------- -------------------- Apéndice Método Elástico Diagrama de flujo para el diseño de vigas a la flexión por el método elástico Calidad de materiales en MPa, dimensiones de la sección en metros y momentos en kN-m lp = p+ 0.00001 Apéndice l.B TABLAS PARA DISEÑO MÉTODO ELÁSTICO VIGAS CON ARMADURA A LA TRACCION no calcula: At2= óM 1 ooor. • (d - d'l calcula f', = nfc(kbal: d - d') Ac= ~ . IOOOf, (d-d') no 554 555
Estructuras de Concreto'---------------------- -------------------- Apéndice Método Elástico f , = 14.1 MPa f, = 120 MPa Cuantía balanceada = 0.009828 p k j Ec = 17600 MPa E, = 200000 Mpa n = 11.4 Cuantía mínima =0.005833 f, (MPa) K (kN/m~ ~K k2 f , = 21.1 MPa f, = 120 MPa Cuantía balanceada= 0.016785 p k j Ec = 21600 MPa E, = 200000 MPa n= 9.3 Cuantía mínima= 0.005833 f, (MPa) óK k2 0.0010 0.1400 0.0020 0.1920 0.0025 0.2119 0.0030 0.2296 0.0040 0.2598 0.0050 0.2854 0.005833 0.3042 0.0060 0.3077 0.0070 0.3276 0.0080 0.3455 0.0090 0.3619 0.009828 0.3744 0.9533 0.9360 0.9294 0.9235 0.9134 0.9049 0.8986 0.8974 0.8908 0.8848 0.8794 0.8752 1.71 2.50 2.83 3.14 3.69 4.20 4.60 4.68 5.13 5.56 5.97 6.30 114.1 224.6 278.7 332.9 437.8 542.3 628.7 646.1 748.5 849.8 950.0 1032.2 110.5 54.1 54.2 104.9 104.5 86.4 17.4 102.4 101.3 100.2 82.2 0.0936 0.0667 0.0599 0.0548 0.0478 0.0429 0.0399 0.0393 0.0366 0.0343 0.0324 0.0311 0.0010 0.0020 0.0025 0.0030 0.0040 0.0050 0.005833 0.0060 0.0070 0.0080 0.0090 0.1274 0.1752 0.1936 0.2100 0.2381 0.2620 0.2796 0.2829 0.3016 0.3185 0.3339 0.9575 0.9416 0.9355 0.9300 0.9206 0.9127 0.9068 0.9057 0.8995 0.8938 0.8887 1.88 2.74 3.10 3.43 4.03 4.58 5.01 5.09 5.57 6.03 6.47 114.7 226.0 280.7 334.9 441.7 547.6 635.1 652.1 755.5 858.3 959.9 111.3 54.7 54.2 106.8 105.9 87.5 17.0 103.4 102.8 101.6 0.0934 0.0665 0.0597 0.0546 0.0476 0.0427 0.0397 0.0392 0.0364 0.0341 0.0323 f , = 17.6 MPa f,= 120 MPa Cuantía balanceada= 0.013067 p k 0.0010 0.1318 0.0020 0.1810 0.0025 0.2000 0.0030 0.2168 0.0040 0.2457 0.0050 0.2702 0.005833 0.2882 0.0060 0.2916 0.0070 0.3107 0.0080 0.3279 0.0090 0.3437 0.0100 0.3583 0.0110 0.3718 0.0120 0.3844 0.0130 0.3962 0.013067 0.3970 0.9561 0.9397 0.9333 0.9277 0.9181 0.9099 0.9039 0.9028 0.8964 0.8907 0.8854 0.8806 0.8761 0.8719 0.8679 0.8677 Ec = 19700 MPa E, = 200000 MPa n =10MPa Cuantía mínima = 0.005833 f, (MPa) K (kN/mz) ~K 1.82 114.7 2.65 225.4 110.7 3.00 280.0 54.6 3.32 333.9 53.9 3.91 441.0 107.1 4.44 545.8 104.8 4.86 633.0 87.2 4.94 650.2 17.2 5.41 753.4 103.2 5.85 854.3 100.9 6.28 955.5 101.2 6.70 1057.0 101.5 7.10 1156.4 99.4 7.49 1255.2 98.8 7.87 1353.1 97.9 7.90 1360.7 7.6 k2 0.0934 0.0666 0.0598 0.0547 0.0476 0.0428 0.0397 0.0392 0.0364 0.0342 0.0324 0.0308 0.0294 0.0282 0.0272 0.0271 0.0100 0.0110 0.0120 0.0130 0.0140 0.0150 0.0160 0.016785 0.3482 0.3615 0.3738 0.3855 0.3964 0.4068 0.4167 0.4240 0.8839 0.8795 0.8754 0.8715 0.8679 0.8644 0.8611 0.8587 6.89 7.31 7.70 8.09 8.47 8.85 9.22 9.50 1060.3 1162.1 1259.8 1359.0 1457.0 1556.0 1654.2 1729.4 100.4 101.8 97.7 99.2 98.0 99.0 98.2 75.2 0.0307 0.0293 0.0282 0.0271 0.0262 0.0254 0.0246 0.0240 556 557
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