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Planseu Din Beton Armat

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calcul planseu

Text of Planseu Din Beton Armat

CentralizatorCentralizator foi de calculNr. Crt.IndicativSolicitareExplicaie0I1ncovoiereSeciuni Dreptungiulare Simplu Armate, Dimensionarea Armturilor1I2ncovoiereSeciuni Dreptungiulare Simplu Armate, Determinarea capacitii portante2Q1For tietoareSeciuni Dreptungiulare sau n Form de T - fr Efort axial, Dimensionarea armturilor transversale (numai etrieri) Alte zone dect cele plastic poteniale la solicitri seismice - ae3Q2For tietoareSeciuni Dreptungiulare sau n Form de T - fr Efort axial, Dimensionarea armturilor transversale (numai etrieri) Alte zone dect cele plastic poteniale la solicitri seismice - Ae4Q3For tietoareSeciuni Dreptungiulare sau n Form de T - fr Efort axial, Dimensionarea armturilor transversale (numai etrieri) Zone plastic poteniale la solicitri seismice - ae5Q4For tietoareSeciuni Dreptungiulare sau n Form de T - fr Efort axial, Dimensionarea armturilor transversale (numai etrieri) Zone plastic poteniale la solicitri seismice - Ae6I77I88I99I1010I11

Grinzi armare

Beton:C16/20INCOVOIERESeciuni Dreptungiulare Simplu ArmateOel: PC52Date de IntrarebhRcRaMReazemDate de IeireAancrcare Caracteristici seciuneM (daNm)M (daNcm)b (cm)h (cm)Rc (daN/cm2)Ra (daN/cm2)a (cm)5488.7254887225.040.0125.030002.50Armare teoretich0 (cm)mmbAa -calcul (cm2)p (%)pmin (%)Aa -final (cm2)Aa -final (mm2)37.500.12490.400.13390.93315.230.560.455.23523Armare efectiv2164.0192164.019Aeff=8.04

Aeff=8.04OKmai ncearcp%=0.86OK

Reazem stnga5488.72Cmp0.00Reazem dreapta1806.942.503.003.504.004.50

MomenteSLU0000000214.13836.95836.95836.95-3723.21-3723.21-3723.21-1846.17-736.01-351.31-228.14-458.23-458.23-458.23-458.23SLA0000000102.53408.1408.1408.1-5488.72-5488.72-5488.72-2424.58-799.79-321.27-269.24-766.22-1806.94-1806.94-1806.941234567891011Infasuratoare0000000-214.13-836.95-836.95-836.955488.725488.725488.722424.58799.79351.31269.24766.221806.941806.941806.94

Q4Prima paginQ2Seciuni Dreptungiulare sau n Form de T - fr Efort Axial, Dimensionarea Armturilor Transversale (numai etrieri)Zone plastic poteniale la solicitri seismiceFigura, notaiiStarea Limit de RezistenFor tietoareSeciuni Dreptungiulare Simplu ArmateDate de IntrarebhRtRaAa(m)QDate de IeireAe, ae

Q (KN)Q (daN)b (cm)h (cm)Rt (daN/cm2)Ra (daN/cm2)a (cm)h0 (cm)Aa(m) (cm2)Q
comp: Q/bhoRtmsQ
comp: Q/bhomsRtp (%)pe (%)si/h0pe- final (%)ae (cm)neAe (cm2)65.906590.0020.040.08.02100.03.3036.78.041.121.001.121.100.141.870.1420.0020.29

h0 (cm)Aa(m) (cm2)Q
comp: Q/bhoRtmsQ
comp: Q/bhomsRtp (%)pe (%)si/h0pe- final (%)ae (cm)neAe (cm2)36.78.041.121.001.121.100.141.870.1420.0020.29

F taietoareSLU00000000000-2539.32-2553-2797.81-3150.62-3611.45-4180.29-4857.14-5603.42-6187.69-6571.36-6589.67SLA3216.063206.873053.962839.982564.942228.841831.691395.271050.45819.03807.23-1265.64-1274.82-1427.74-1641.71-1916.75-2252.85-2650.01-3086.42-3431.24-3662.66-3674.471234567891011Infasuratoare3216.063206.873053.962839.982564.942228.841831.691395.271050.45819.03807.23-2539.32-2553-2797.81-3150.62-3611.45-4180.29-4857.14-5603.42-6187.69-6571.36-6589.67

I2Prima paginI2Seciuni Dreptungiulare Simplu Armate Determinarea Capacitii PortanteFigura, notaiiStarea Limit de RezistenBeton:CxxINCOVOIERESeciuni Dreptungiulare Simplu ArmateOel: PC (OB)52Date de IntrarebhRcRaAaDate de IeireMcap1 - sectiune reazem 0 - sectiune camp

r/cAa (cm2)b (cm)h (cm)a (cm)Rc (daN/cm2)Ra (daN/cm2)h0 (cm)p (%)xbmbxmMcap (daNcm)Mcap (daNm)Mcap - final (daNm)Mcap - final (KNm)034.434065.02.5125.0300062.51.380.550.400.33050.27595388742.5953887.4353887.43538.87

Q1Prima paginQ1Seciuni Dreptungiulare sau n Form de T - fr Efort Axial, Dimensionarea Armturilor Transversale (numai etrieri)Alte zone dect cele plastic poteniale la solicitri seismiceFigura, notaiiStarea Limit de RezistenFor tietoareSeciuni Dreptungiulare Simplu ArmateDate de IntrarebhRtRaAa(m)QDate de IeireAe, ae

Q (KN)Q (daN)b (cm)h (cm)Rt (daN/cm2)Ra (daN/cm2)a (cm)h0 (cm)Aa(m) (cm2)Q
comp: Q/bhoRtp (%)pe (%)si/h0pe- final (%)Ae (cm2)neae (cm)911.0091100.00100.060.08.03000.04.0056.055.422.030.990.350.980.350.50322.90

Q2Prima paginQ2Seciuni Dreptungiulare sau n Form de T - fr Efort Axial, Dimensionarea Armturilor Transversale (numai etrieri)Alte zone dect cele plastic poteniale la solicitri seismiceFigura, notaiiStarea Limit de RezistenFor tietoareSeciuni Dreptungiulare Simplu ArmateDate de IntrarebhRtRaAa(m)QDate de IeireAe, ae

Q (KN)Q (daN)b (cm)h (cm)Rt (daN/cm2)Ra (daN/cm2)a (cm)h0 (cm)Aa(m) (cm2)Q
comp: Q/bhoRtp (%)pe (%)si/h0pe- final (%)ae (cm)neAe (cm2)87.508750.0020.040.08.02100.03.3036.78.041.491.100.251.400.2520.0020.51

Q3Prima paginQ2Seciuni Dreptungiulare sau n Form de T - fr Efort Axial, Dimensionarea Armturilor Transversale (numai etrieri)Zone plastic poteniale la solicitri seismiceFigura, notaiiStarea Limit de RezistenFor tietoareSeciuni Dreptungiulare Simplu ArmateDate de IntrarebhRtRaAa(m)QDate de IeireAe, ae

Q (KN)Q (daN)b (cm)h (cm)Rt (daN/cm2)Ra (daN/cm2)a (cm)h0 (cm)Aa(m) (cm2)Q
comp: Q/bhoRtmsQ
comp: Q/bhomsRtp (%)pe (%)si/h0pe- final (%)Ae (cm2)neae (cm)87.508750.0020.040.08.02100.03.3036.78.041.491.001.491.100.251.400.250.503219.92

R_betoanePrima paginVALORI DE CALCUL ALE REZISTENELOR PENTRU BETOANE

RezistenaPoziia de turnareSolicitareaCazulDimensiunea cea mai mic a seciuniiBeton (Marca // C 140/86 // N.E. 012/99)Beton armatBeton precomprimatB 100B 150B 200B 250B 350B 400B 450B 500B 600B 700MarcaB 50B 75B 100B 150B 200B 250B 300B 350B 400B 450B 500B 600B 700Bc 7.5Bc 10Bc 15Bc 20Bc 25Bc 30Bc 35Bc 40Bc 50 Bc 60Clasa Bc xxBc 3.5Bc 5Bc 7.5Bc 10Bc 15Bc 20Bc 22.5Bc 25Bc 30Bc 35Bc 40Bc 50 Bc 60C 6 / 7.5C 8 / 10C 12 / 15C 16 / 20C 20 / 25C 25 / 30C 28 / 35C 32 / 40C 40/ 50C 50 / 60Clasa Cxx/xxC* 2.8 /3.5C 4 / 5C* 6 / 7.5C 8 / 10C 12 / 15C 16 / 20-C 20 / 25C 25 / 30C* 28 / 35C* 32 / 40C 40/ 50C 50 / 60Rc [N/mm2]# vertical, cu nlimea de turnare >1.5 m (stlpi, perei, diafragme etc. din beton armat monolit) sau nclinat, cu cofraj pe toate laturile;compresiune excentrica.< 300mm3.504.707.009.0011.5013.5015.3016.80*19.80*23.60*Modul de elasticitate [N/mm2]--14000210002400027000-300003250034500360003800040000b. 300mm4.005.508.0010.5013.0015.5017.4019.10*22.50*26.70*Observaii: # clasele marcate cu * nu exist n normele europene, ele sunt valabile temporar n Romania, pn la apariia RomCodurilor (armonizate cu Eurocod 2); n normele Europene mai exist unrmtoarele trei clase de beton, inexistente n standardele actuale din Romnia: C 30/37, C 35/45 i C 45/55;# orizontal (grinzi, rigle de cuplare etc. monolite, elemente prefabricate), nclinat cu cofraj pe trei laturi sau verical cu nllimea de turnare < 1.5m;compresiune excentric< 300mm

ncovoiere< 200mm# marca B 300 i, respectiv, clasa Bc 22.5 nu mai apar n STAS 10107/0~90.compresiune excentricc. 300mm4.706.509.5012.5015.0018.0020.5022.50*26.50*31.50*

ncovoiere 200mmRt [N/mm2]# vertical, cu nlimea de turnare >1.5 m (stlpi, perei, diafragme etc. din beton armat monolit) sau nclinat, cu cofraj pe toate laturile;compresiune excentrica.< 300mm0.400.450.600.700.800.901.001.08*1.23*1.38*b. 300mm0.450.500.700.800.951.051.141.23*1.40*1.57*# orizontal (grinzi, rigle de cuplare etc. monolite, elemente prefabricate), nclinat cu cofraj pe trei laturi sau verical cu nllimea de turnare < 1.5m;compresiune excentric< 300mm

ncovoiere< 200mmcompresiune excentricc. 300mm0.500.600.800.951.101.251.351.45*1.65*1.85*

ncovoiere 200mm

Obs. Valorile marcate cu * s-au nmulit cu un coeficient suplimentar egal cu 0.95

R_armturiRezistene de calcul ale armturilor

Tipul de oelDiametrele barelor (mm)Rezistena de calcul Ra (N/mm2)Rezistena de calcul Ra (daN/cm2)PC 60orice diametru3503500PC 52 28300300032...402902900OB 37orice diametru2102100STNB, STPB 7.13703700> 7.13253250

Prima pagin

Arii armturiDiametrele, ariile seciunilor transversale i greutile armturilor din bare laminateDiametre (mm) Aria seciunii transversale pentru n bare (cm2)Diametre (mm) Masa kg/ml1234567891050.1960.390.590.790.981.181.371.571.771.9650.15460.2830.570.851.131.411.701.982.262.542.8360.22280.5021.001.512.012.513.013.524.024.525.0280.395100.7851.572.363.143.934.715.506.287.077.85100.617121.1302.263.394.525.656.787.919.0410.1711.30120.888141.5393.084.626.157.699.2310.7712.3113.8515.39141.208162.0104.026.038.0410.0512.0614.0716.0818.0920.10161.578182.5435.097.6310.1712.7215.2617.8020.3522.8925.43181.998203.1406.289.4212.5615.7018.8421.9825.1228.2631.40202.466223.7997.6011.4015.2019.0022.8026.6030.4034.1937.99222.984254.9069.8114.7219.6324.5329.4434.3439.2544.1649.06253.853286.15412.3118.4624.6230.7736.9343.0849.2455.3961.54284.834328.03816.0824.1232.1540.1948.2356.2764.3172.3580.38326.3133610.17420.3530.5240.6950.8761.0471.2281.3991.56101.74367.9904012.56025.1237.6850.2462.8075.3687.92100.48113.04125.60409.870Prima pagin

Plase sudateCaracteristicile plaselor sudate tipizate "de uz general" fabricate la ISPS Buzu

Plase cu ochiuri ptrateAriile seciunilor transversale ale barelor plaselor sudate Nr. Crt.INDICATIVModel PlasDistane (mm)Diametre (mm)Greutate aproximativ (kg/m2 de plas)Aria seciunii [mm2/m] pentru distane ntre bare [mm]Model Plasntre barele longitudianalentre barele transversale barele longitudianale barele transversaleDiametrul barei [mm]Aria seciunii unei bare [mm2]Aria seciunii [mm2/m] pentru distane ntre bare [mm]LongitudinalTran

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