FoaieBREVIAR DE CALCUL ARPANTADIMENSIONARE ELEMENTE STRUCTURALE SARPANTA LEMNDATE DIN STAS 10101/21-92CONFORM NP 019-97;NP 005-96; STAS 10101/21-92INCARCARI DATE DE ZAPADAZONA DE CALCULINCARCARI CONFORM STAS 10101/1-78INCARCARI DIN ZAPADA STAS 10101/21-92A= 90daN/mp - Cluj-NapocaB=120daN/mp - Buzau; Piatra NeamtMATERIALEq normatnq calculZonagzceclasa deg aC=150daN/mp - Botosani; Bucuresti;Cotnari;Harlau;Iasi;Targu-Neamt;BacaudaN/mpdaN/mpdaN/mpimportantaD=180daN/mp - Dorohoi;Radauti;Roman;Suceavatigla+capriori551.266D1800.832.2E=185daN/mp - Vatra Dorneiastereala 2,4cm301.339ce - COEFICIENTUL CONDITIILOR DE EXPUNEREvata minerala101.313SLEND (Grup Speciala)g e0.30,8 - conditii normalepopi+pane01.300,6 - conditii deosebite1.30unghi caprior-orizontalaa [grade]271,0 - conditii deosebite de adapostire1.30cz11.251,1 - obstacole in calea spulberarii zapeziiTOTAL95118cz21.25g F=g a - 0,4*(q n / ce*gz)1.94TOTAL INCARCARI DIN ZAPADA0,3*ga0.66COEFICIENTI PARTIALI DE SIGURANTA (Tab. 5)qz1 normat180clasa imp.g ag bg cg dg eg fqz2 normat180cos a0.8910I2.831.820.40.6qz1 calcul348.5sin a0.4540II2.52.71.61.80.350.55qz 2 calcul348.5III2.22.41.41.60.30.5IV22.21.21.40.250.45DIMENSIONARE CAPRIORICARACTERISTICI LEMNV1.820000CONF. NP 019-97 ; NP 005-96STARI LIMITA ULTIME (Tab. 4)dc - distanta dintre capriori [m]0.7mui1coef.cond.lucruZonele A, B, C, Ddp - distanta dintre pane [m]2.70Ri daN/cm2168rasinoase-clasa IISLUR (GF)gF =g a - 0,4*(q normat / ce*gz) >= 0,3 g aLc - lungime caprior [m]3.03g I1.1coef.partial sigurantaSLENg0 =g c - 0,2*(q normat / ce*gz) >= 0,3 g cINCARCARI PERMANENTE (daN/m)k0.55SLEND (GS)g1 =g c(dc*qc*cosa)73.60k11SLUO0INCARCARI DIN ZAPADA (daN/m)mdi=(qc*k+qz1c*k1)/(qc+qz1c)0.8862Zona Edc*qz1c*cosa2193.67Ric=mui*mdi*Ri/gI [daN/cm2]135SLUR (GF)gF =g b - 0,4*(q normat / ce*gz) >= 0,3 g bSLENg0 =g d - 0,2*(q normat / ce*gz) >= 0,3 g dTOTAL INCARCARI (daN/m)Rc=pcal*Lc/2 [daN]405SLEND (GS)g1 =g fpermanente+zapada267.27MI=pcal*Lc^2/8 [daNm]307SLUO0.2INCARCARI UTILE (daN)MII=(gpcal*Lc^2)/8+(guc*Lc)/4[daNm]191NORMATA [daN]nCALCUL [daN]WnecI=MI*100/0,9*Ric [cm^3]2521001.4140WnecII=MII*100/0,9*Ric [cm^3]156mTi - Coeficient de tratare0.9DIMENSIUNI CAPRIORI8*10; 8x12; 10x12; 10*15; 12*15l DIMENSIUNI FINALE CAPRIORIVERIFICARE Mr > MIDATE PT. VERIFICAREA RIGIDITATII CAPRIORbc [cm]10Mr=(Ric*Wef*mTi*mui)/100457INCARCARI PERMANENTE [daN/m]59.25hc [cm]15M=max(MI, MII)307INCARCARI DIN ZAPADA [daN/m]40.01VERIFICARE RIGIDITATE fmax MIDAK2df0.45E [daN/cm^2]110000fmax MIDATE PENTRU VERIFICAREA RIGIDITATE PANAbp [cm]15Mrp=(Ric*Wefp*mTi*mui)/100675INCARCARI PERMANENTE [daN/m]301.3766799532hp [cm]15MI=(pcalp*Lpc^2)/8657INCARCARI DIN ZAPADA [daN/m]486VERIFICARE RIGIDITATE fmax MIDAK2df0.45E [daN/cm^2]110000fmax Npopbp [cm]15COMPRESIUNE AXIALA [daN]4426hp [cm]15FORTA AXIALA POP [daN]2530Hp [m]2.5Cr > N popDAVERIFICARE LA STABILITATE s