DI SEÑO DE NAVES I NDUSTRI ALE S CON LÁMINA DELGADA DE ACERO Marce lo Ro mo Pr oaño Escue la Po litécn ica de l Ejército - Ec uado r 85 CAPITULO IV TABLAS PARA DISEÑO DE CELOSIAS DE LAMINA DELGADA DE ACERO 4.1 PROPIEDADES GEOMÉTRICAS DE ANGULOS “L”: H B PROPIEDADES DE DISEÑO DE PERFILES L e H B e A I x =I y r x =r y r u r v x 0 r 0 β j 1000J 20 20 2 0.734 0.279 0.616 0.789 0.368 -0.573 1.043 0.697 1.344 9.789 20 20 3 1.052 0.379 0.600 0.775 0.346 -0.509 0.990 0.735 1.333 31.559 25 25 2 0.934 0.565 0.778 0.993 0.471 -0.750 1.330 0.683 1.692 12.456 25 25 3 1.352 0.786 0.762 0.979 0.450 -0.685 1.277 0.712 1.671 40.559 30 30 2 1.134 1.000 0.939 1.197 0.573 -0.926 1.619 0.673 2.043 15.123 30 30 3 1.652 1.411 0.924 1.184 0.553 -0.860 1.564 0.697 2.016 49.559 30 30 4 2.137 1.763 0.908 1.170 0.530 -0.796 1.511 0.723 2.002 113.963 40 40 2 1.534 2.444 1.262 1.606 0.778 -1.279 2.195 0.661 2.748 20.456 40 40 3 2.252 3.503 1.247 1.592 0.758 -1.212 2.140 0.679 2.714 67.559 40 40 4 2.937 4.458 1.232 1.578 0.737 -1.147 2.085 0.697 2.688 156.629 45 45 3 2.552 5.065 1.409 1.796 0.860 -1.389 2.428 0.673 3.065 76.559 45 45 4 3.337 6.482 1.394 1.782 0.840 -1.323 2.373 0.689 3.035 177.963 50 50 2 1.934 4.859 1.585 2.014 0.982 -1.632 2.772 0.653 3.455 25.789 50 50 3 2.852 7.032 1.570 2.000 0.962 -1.565 2.716 0.668 3.417 85.558 50 50 4 3.737 9.039 1.555 1.986 0.942 -1.499 2.661 0.683 3.385 199.296 50 50 5 4.589 10.884 1.540 1.973 0.921 -1.434 2.607 0.697 3.360 382.396 50 50 6 5.408 12.569 1.525 1.959 0.899 -1.369 2.553 0.712 3.343 648.936 55 55 5 5.089 14.737 1.702 2.177 1.024 -1.610 2.894 0.691 3.707 424.063 60 60 4 4.537 16.008 1.878 2.395 1.147 -1.852 3.237 0.673 4.086 241.963 60 60 6 6.608 22.568 1.848 2.367 1.105 -1.720 3.128 0.697 4.032 792.936 65 65 5 6.089 24.966 2.025 2.585 1.229 -1.962 3.470 0.680 4.406 507.396 75 75 4 5.737 32.029 2.363 3.007 1.453 -2.381 4.102 0.663 5.143 305.963 80 80 6 9.008 56.053 2.495 3.184 1.516 -2.425 4.279 0.679 5.427 1080.936
