MATERIALES DE

CONSTRUCCIN

FACULTAD DE INGENIERA Carrera de Ingeniera Civil

Docente: Ing. Wiston Henry Azaedo Medina

Misin de la Carrera de Ing. Civil: Profesional capaz de gestionar, planificar, ejecutar, administrar y supervisar proyectos de obras de construccin. Preparado para que mejores la calidad de vida de las personas construyendo hospitales, centros educativos, viviendas, carreteras, entre otras obras de importancia.

EQUIVALENCIAS ENTRE UNIDADES MASA

Newton = Kg*m/seg2

1 kg = 2,204 6 lb = 35,274 onzas

Joule = N*m 1 UTM = 9,81 kg

Dina = g*cm/seg2 1 tonelada mtrica = 1 000 kg

Ergio = Dina*cm 1 lb = 16 onzas = 0,4535924 kg

Poundal = lb*pie/seg2 1 onza = 28,35 g

kgf = UTM*m/seg2 1 tonelada larga = 1 016 kg = 2 240 lb

Watt o Vatio = joule/seg 1 tonelada corta = 907,18 kg = 2000 lb

Pascal = N/m2 1 slug = 32,17 lb = 14,.60 kg

Lbf = slug*pie/seg2 1 kip = 1000 lbs

UTM = Unidad Tcnica de Masa FUERZA O PESO

Kgf = Kilipondio (Kp) 1 kgf = 9,80665 N = 2,204623 lbf = 1 kilopondio

Kgf*m = Kilogrmetro o kilopondmetro 1 N = 105 dinas = 0,2248 poundals = 0.1019716kgf

1 m/seg = 3.6 Km/h 1 kgf = 35,27396 onz.f = 980,66 dinas

EQUIVALENCIAS: 1 poundal.f = 444822.2 dinas = 453,59 gf

LONGITUD 1 lbf = 1 poundal.f = 4,45 N = 0,454 kgf

1m = 1010

Angstroms 1 dina = 2.248089*10-6

= 1.01972*10-6

kgf= 1*10-5

N

1 ao luz = 9,459 9*1012

Km TRABAJO, ENERGA Y CALOR

1 braza = 6 pie = 1828.8mm = 1.828m 1 BTU = 252,16 caloras

1 m = 3,28 pie = 39,37 pulg 1 Joule = 0,24 cal = 107 Ergios = 1 N*m = watt*seg

1 pie = 12 pulg = 30,48 cm 1 Ergio = 1 dina*cm

1 pulg = 2,54 cm 1 Kgf*m = 9,81 Joules = 7,233 lbf*pie = 1 Kilogrmetro

1 yarda = 3 pie = 36 pulg = 91cm = 0.91m 1 Kw*h = 3.6*106 joule

1 milla terrestre = 1 609 m 1 lbf*pie = 32,17 poundal*pie

1 milla nutica = 1 853 m POTENCIA

1 legua = 3 millas terrestres 1 HP = 0,71 BTU/seg = 178,15 cal/seg = 1,014 CabFzM

1 m = 10 dm = 100 cm = 103 mm = 10

6 m 1 HP = 745,74 Joule/seg = 745,74 watt o vatios

1 km = 1 000 m 1 Joule/seg = 1 watt = 1 vatio

1 milla = 5 280 pies = 1 760yd 1 kgf*m/seg = 9,81 watt

1 nudo = 1 milla marina/h = 1853 m/h = 0,5147 m/seg 1 kw = 238,84 calorias/seg = 1,341 HP

SUPERFICIE 1 kw = 101,97 kgf*m/seg = 1010

Ergios/seg

1 Hectrea H = 104 m

2 PRESIN

1 rea = 100 m2 = 119,6 yd 1 cm Hg =

1 acre = 4 046.86 m2 = 0,405 Hs 1 Pascal = 9,87*10

-6 atm = 1 Newton/m

2 = 10 dina/cm

2

1 m2 = 1 550 pulg

2 = 10,792pie

2 1 atm = 1,013 bar = 1,013*10

6 dina/cm

2 = 14,69595 PSI

1 yarda2 = 9 pie

2 1 atm = 1,033 kgf/cm

2 = 76 cm de Hg

1 pie2 = 144 pulg

2 1 atm = 10132 Pa = 14,696 lbf/pie

2 = 760.0021 Torr (mmHg)

1 Km2 = 100 Hs 1 bar = 14,50 lbf/pulg

2 = 10,50 Psi = 10

5 Pa

1 pulg2 = 6.45 cm2 1 bar = 106 dina/cm

2 = 2 088,56 lbf/pie

2 = 1,019716 Kg/cm

2

1 Psi = 1 lb/inch2 = 0,070307125 kgf/cm

2 = 6894,7567 Pa

VOLMEN 1 KSI = 1000 lb/pulg2 = 70.307125 kgf/cm

2

1 m3 = 10

3 dm

3 = 10

6 cm

3 = 10

9 mm

3 = 1000 lt 1 MPa = 10,1971870 kgf/cm

2 = 10 bar = 145,03775 Psi

1 m3 = 61 023 pulg

3 = 35,31467 pie

3 = 1,308 yd

3 1 kgf /cm

2= 0,96784ATM = 2048,16lb/pie

2=735,56 Torr

1 m3 = 219.9692 galon UK = 33814.02 oz 1 kgf /cm

2= 9,999971m H2O 4C = 98066,258Pa =14,2233Psi

1 litro = 33,814 onzas lquidas = 61,023 pulg3 1 Torr = 133,3224 Pa = 0,00135951 kgf/cm

2

1 litro = 1dm3 = 10

3 cm

3 = 10

3ml 1 N/mm

2 = 10,197162 kgf/cm

2 = 145,0377 Psi = 1*10

6Pa

1 galn (USA) = 3,7853 lt VALORES DE LA ACELERACIN DE LA

GRAVEDAD 1 galn (ingls) = 4,546 lt g = 980,67 cm/seg

2 1 lb/yd

3 = 0.59328 kg/m

3

1 pulg3 = 16,387 cm

3 = 4.43287 dram g = 35 305 m/min

2 1 lb/pie

3 = 16.0185 kg/m

3

1 pie3 = 957,5 onzas lquidas = 28,316847 lt g = 9,81 m/seg

2 1 lb/inch

3 =27679,9 kg/cm

3

1 yarda3 = 27 pie

3 = 0.76456 m

3 g = 32,17 pie/seg

2 1 lb/inch

3 =1728 lb/pie3

1 oz liq = 29.5735 cc = 0.029573731 lt g = 386,09 pulg/seg2 1 gr/cm

3 = 62.42795065 lb/pie

3