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CARACTERÍSTICAS GEOMÉTRICAS DE LAS PIEZAS DE MADERA ASERRADA MÁS COMUNES

ESCUADRÍA NOMINAL		MEDIDAS REALES		ÁREA	Wx	Jx	Wy	Jy	VOLUMEN NOMINAL
pulgadas		cm		cm²	cm³	cm⁴	cm³	cm⁴	p²/m
1	1	2.3	2.3	5.29	2.03	2.33	2.03	2.33	0.27
1	1.5	2.3	3.5	8.5	4.7	8.22	3.09	3.55	0.41
1	2	2.3	4.6	10.58	8.11	18.56	4.06	4.66	0.55
1	3	2.3	7.1	16.33	19.32	68.56	6.26	7.2	0.82
1.5	1.5	3.5	3.5	12.25	7.15	12.51	7.15	15.51	0.62
1.5	2	3.5	4.6	16.1	12.34	28.39	9.39	16.44	0.82
1.5	3	3.5	7.1	24.85	29.41	104.39	14.5	25.37	1.23
1.5	4	3.5	9.5	33.25	52.65	250.07	19.4	33.94	1.64
1.5	5	3.5	12	42	84	504	24.5	42.87	2.05
1.5	6	3.5	14.5	50.75	122.65	889.18	29.6	51.81	2.62
1.5	7	3.5	17	59.5	168.58	1432.96	34.71	60.74	2.87
1.5	8	3.5	19.6	68.60	224.09	2196.11	40.42	70.03	3.28
2	2	4.6	4.6	21.16	16.22	37.31	16.22	37.31	1.09
2	3	4.6	7.1	32.56	38.65	137.2	25.04	57.59	1.64
2	4	4.6	9.5	43.7	69.19	328.66	33.5	77.06	2.19
2	5	4.6	12	55.2	110.4	662.4	42.32	97.34	2.73
2	6	4.6	14.5	66.7	161.19	1168.64	51.14	117.61	3.28
2	7	4.6	17	78.2	221.57	1883.32	59.95	137.89	3.83
2	8	4.6	19.6	90.16	294.52	2886.32	69.12	158.98	4.37
2	10	4.6	24.6	113.16	463.96	5706.66	86.76	199.54	5.47
3	3	7.1	7.1	50.41	59.65	211.76	59.65	211.76	2.46
3	4	7.1	9.5	67.45	106.8	507.28	79.82	283.35	3.28
3	5	7.1	12	85.2	170.4	1022.4	100.82	357.91	4.1
3	6	7.1	14.5	102.95	248.8	1803.77	121.82	432.48	4.92
3	7	7.1	17	120.7	341.98	2906.86	142.83	507.04	5.74
3	8	7.1	19.6	139.16	454.59	4454.67	164.67	584.59	6.56
4	4	9.5	9.5	90.25	142.9	678.76	142.9	678.76	4.37
4	5	9.5	12	114	228	1368	180.5	857.37	5.47
4	6	9.5	14.5	137.75	332.9	2413.49	218.1	1035.99	6.56
4	7	9.5	17	161.5	457.58	3889.46	255.71	1214.61	7.66
4	8	9.5	19.6	186.2	608.25	5960.88	294.82	1400.38	8.75

Corresponde a la publicación TABLA PARA PREDIMENSIONADO Y VERIFICACIÓN DE SECCIONES DE MADERA Y ACERO

RECOPILACIÓN: Ing. José Luis Gómez