Secciones Rectangulares de Hormigón

H=55

sección rectangular

A = Área de la sección
I = Momento de Inercia
W = Módulo resistente
i = √(I/A) = Radio de giro
u = Superficie lateral por metro lineal

B x H	Dimensiones (cm)		Sección	Peso	Referido eje x-x			Referido eje y-y			u
B x H	B	H	A(cm2)	P(Kg/m)	Ix(cm4)	Wx(cm3)	ix(cm)	Iy(cm4)	Wy(cm3)	iy(cm)	m2/m
10x55	10	55	550	137.5	138,646	5,041.7	15.88	4,583	916.7	2.89	1.30
15x55	15	55	825	206.3	207,969	7,562.5	15.88	15,469	2,062.5	4.33	1.40
20x55	20	55	1100	275.0	277,292	10,083.3	15.88	36,667	3,666.7	5.77	1.50
25x55	25	55	1375	343.8	346,615	12,604.2	15.88	71,615	5,729.2	7.22	1.60
30x55	30	55	1650	412.5	415,938	15,125.0	15.88	123,750	8,250.0	8.66	1.70
35x55	35	55	1925	481.3	485,260	17,645.8	15.88	196,510	11,229.2	10.10	1.80
40x55	40	55	2200	550.0	554,583	20,166.7	15.88	293,333	14,666.7	11.55	1.90
45x55	45	55	2475	618.8	623,906	22,687.5	15.88	417,656	18,562.5	12.99	2.00
50x55	50	55	2750	687.5	693,229	25,208.3	15.88	572,917	22,916.7	14.43	2.10
55x55	55	55	3025	756.3	762,552	27,729.2	15.88	762,552	27,729.2	15.88	2.20
60x55	60	55	3300	825.0	831,875	30,250.0	15.88	990,000	33,000.0	17.32	2.30
65x55	65	55	3575	893.8	901,198	32,770.8	15.88	1,258,698	38,729.2	18.76	2.40
70x55	70	55	3850	962.5	970,521	35,291.7	15.88	1,572,083	44,916.7	20.21	2.50
75x55	75	55	4125	1,031.3	1,039,844	37,812.5	15.88	1,933,594	51,562.5	21.65	2.60
80x55	80	55	4400	1,100.0	1,109,167	40,333.3	15.88	2,346,667	58,666.7	23.09	2.70
85x55	85	55	4675	1,168.8	1,178,490	42,854.2	15.88	2,814,740	66,229.2	24.54	2.80
90x55	90	55	4950	1,237.5	1,247,813	45,375.0	15.88	3,341,250	74,250.0	25.98	2.90
95x55	95	55	5225	1,306.3	1,317,135	47,895.8	15.88	3,929,635	82,729.2	27.42	3.00
100x55	100	55	5500	1,375.0	1,386,458	50,416.7	15.88	4,583,333	91,666.7	28.87	3.10
105x55	105	55	5775	1,443.8	1,455,781	52,937.5	15.88	5,305,781	101,062.5	30.31	3.20
110x55	110	55	6050	1,512.5	1,525,104	55,458.3	15.88	6,100,417	110,916.7	31.75	3.30
115x55	115	55	6325	1,581.3	1,594,427	57,979.2	15.88	6,970,677	121,229.2	33.20	3.40
120x55	120	55	6600	1,650.0	1,663,750	60,500.0	15.88	7,920,000	132,000.0	34.64	3.50
125x55	125	55	6875	1,718.8	1,733,073	63,020.8	15.88	8,951,823	143,229.2	36.08	3.60
130x55	130	55	7150	1,787.5	1,802,396	65,541.7	15.88	10,069,583	154,916.7	37.53	3.70
135x55	135	55	7425	1,856.3	1,871,719	68,062.5	15.88	11,276,719	167,062.5	38.97	3.80
140x55	140	55	7700	1,925.0	1,941,042	70,583.3	15.88	12,576,667	179,666.7	40.41	3.90
145x55	145	55	7975	1,993.8	2,010,365	73,104.2	15.88	13,972,865	192,729.2	41.86	4.00
150x55	150	55	8250	2,062.5	2,079,688	75,625.0	15.88	15,468,750	206,250.0	43.30	4.10