Arie pereti

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Aria peretilor

Nume Lungime Grosime Nr. Buc. Arie totala- [cm] [cm] - [mp]

Px1 120 25 2 0.6Px2 137.5 25 1 0.34375Px3 186 25 1 0.465Px4 253.5 25 1 0.63375Px5 97.5 25 1 0.24375Px6 190 25 1 0.475Px7 422.5 25 1 1.05625Px8 547.5 25 1 1.36875Px9 859.5 40 1 3.438

Px10 750 25 1 1.875Px11 525 40 1 2.1Px12 70 40 1 0.28Px13 632.5 40 2 5.06Px14 402 40 1 1.608Px15 352.5 40 1 1.41Px16 187 25 1 0.4675Px17 242.5 25 3 1.82Px18 597.5 40 1 2.39Px19 157 40 1 0.63Px20 715 40 1 2.86Px21 689.5 40 1 2.76Px22 95 40 1 0.38Px23 292.5 25 1 0.73Px24 269.5 25 1 0.67Px25 50 25 1 0.13Px26 180 25 1 0.45Px27 134.5 25 1 0.34Px28 72.5 25 1 0.18Px29 145 25 1 0.36Px30 0 0 0 0.00Px31 0 0 0 0.00Px32 0 0 0 0.00Px33 0 0 0 0.00Px34 0 0 0 0.00Px35 0 0 0 0.00Px36 0 0 0 0.00Px37 0 0 0 0.00Px38 0 0 0 0.00Px39 0 0 0 0.00Px40 0 0 0 0.00

Aria totala a peretilor pe directia X Abx= 35.12Py1 145 25 1 0.3625Py2 287.5 25 1 0.71875Py3 85 25 1 0.2125Py4 100 25 1 0.25Py5 1597.5 25 1 3.99375Py6 310 25 1 0.775

Arie pereti

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Py7 425 40 1 1.7Py8 267.5 40 1 1.07Py9 775 40 1 3.1

Py10 912.5 40 1 3.65Py11 775 40 1 3.1Py12 475.5 25 1 1.18875Py13 882.5 25 1 2.20625Py14 565 25 1 1.4125Py15 427 40 1 1.708Py16 278.5 40 1 1.114Py17 117.5 40 1 0.47Py18 150 40 1 0.6Py19 102.5 40 1 0.41Py20 912.5 40 1 3.65Py21 895 40 1 3.58Py22 230 40 1 0.92Py23 130 25 1 0.325Py24 139 25 1 0.3475Py25 85 25 1 0.2125Py26 40 25 1 0.1Py27 50 25 2 0.25Py28 155 25 1 0.3875Py29 138 25 1 0.345Py30 181 25 1 0.4525Py31 169 25 1 0.4225Py32 120 25 3 0.9Py33 225 25 1 0.5625Py34 0 0 0 0Py35 0 0 0 0Py36 0 0 0 0Py37 0 0 0 0Py38 0 0 0 0Py39 0 0 0 0Py40 0 0 0 0

Aria totala a peretilor pe directia Y Aby= 40.50Aria totala a peretilor Ab= 75.62

Perioada fundamentala

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Estimarea perioadei fundamentaleAnexa B.2 – P100/2006

T=0,1*nT = perioada fundamentala a cladirii in secunden = numarul de niveluri al structurii

n T[sec]

7.00 0.70

T=C*H^3/4T = perioada fundamentala a cladirii in secundeC = coeficient in functie de tipul cladirii

0.085 cadre spatiale otel0.075 cadre spatiale beton

cadre spatiale otel cu contravantuiri excentrice0.050 pt celelalte tipuri de structuri

H = inaltimea cladirii, in metri, masurata de la nivelul fundatieisau de la extremitatea superioara a infrastructurii rigide

C H T[m] [sec]

0.050 29.20 0.628068689

T=Ct*H^3/4Ct=0,075/SQRT(Ac)

Ac=Sum(Aj(0,2+(lwj/H)^2))T = perioada fundamentala a cladirii in secundeCt = coeficient corespunzator cladirilor cu perti structuraliH = inaltimea cladirii, in metri, masurata de la nivelul fundatiei

sau de la extremitatea superioara a infrastructurii rigide

Ac Ct H T- - [m] [sec]

X 8.34 0.026 29.20 0.326195036Y 11.20 0.022 29.20 0.281563637

Total 19.54 0.017 29.20 0.213142399

Nume Lungime Grosime Nr. Buc. Arie totala lw/H Ac- [cm] [cm] - [mp] - -

Px1 120 25 2 0.6 0.041 0.12Px2 137.5 25 1 0.34375 0.047 0.07Px3 186 25 1 0.465 0.064 0.09Px4 253.5 25 1 0.63375 0.087 0.13Px5 97.5 25 1 0.24375 0.033 0.05Px6 190 25 1 0.475 0.065 0.10Px7 422.5 25 1 1.05625 0.145 0.23Px8 547.5 25 1 1.36875 0.188 0.32Px9 859.5 40 1 3.438 0.294 0.99

Px10 750 25 1 1.875 0.257 0.50

Perioada fundamentala

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Px11 525 40 1 2.1 0.180 0.49Px12 70 40 1 0.28 0.024 0.06Px13 632.5 40 2 5.06 0.217 1.25Px14 402 40 1 1.608 0.138 0.35Px15 352.5 40 1 1.41 0.121 0.30Px16 187 25 1 0.4675 0.064 0.10Px17 242.5 25 3 1.82 0.083 0.38Px18 597.5 40 1 2.39 0.205 0.58Px19 157 40 1 0.63 0.054 0.13Px20 715 40 1 2.86 0.245 0.74Px21 689.5 40 1 2.76 0.236 0.71Px22 95 40 1 0.38 0.033 0.08Px23 292.5 25 1 0.73 0.100 0.15Px24 269.5 25 1 0.67 0.092 0.14Px25 50 25 1 0.13 0.017 0.03Px26 180 25 1 0.45 0.062 0.09Px27 134.5 25 1 0.34 0.046 0.07Px28 72.5 25 1 0.18 0.025 0.04Px29 145 25 1 0.36 0.050 0.07Px30 0 0 0 0.00 0.000 0.00Px31 0 0 0 0.00 0.000 0.00Px32 0 0 0 0.00 0.000 0.00Px33 0 0 0 0.00 0.000 0.00Px34 0 0 0 0.00 0.000 0.00Px35 0 0 0 0.00 0.000 0.00Px36 0 0 0 0.00 0.000 0.00Px37 0 0 0 0.00 0.000 0.00Px38 0 0 0 0.00 0.000 0.00Px39 0 0 0 0.00 0.000 0.00Px40 0 0 0 0.00 0.000 0.00

Aria totala a peretilor pe directia X Abx= 35.12 - 8.34Py1 145 25 1 0.3625 0.050 0.07Py2 287.5 25 1 0.71875 0.098 0.15Py3 85 25 1 0.2125 0.029 0.04Py4 100 25 1 0.25 0.034 0.05Py5 1597.5 25 1 3.99375 0.547 1.99Py6 310 25 1 0.775 0.106 0.16Py7 425 40 1 1.7 0.146 0.38Py8 267.5 40 1 1.07 0.092 0.22Py9 775 40 1 3.1 0.265 0.84

Py10 912.5 40 1 3.65 0.313 1.09Py11 775 40 1 3.1 0.265 0.84Py12 475.5 25 1 1.18875 0.163 0.27Py13 882.5 25 1 2.20625 0.302 0.64Py14 565 25 1 1.4125 0.193 0.34Py15 427 40 1 1.708 0.146 0.38Py16 278.5 40 1 1.114 0.095 0.23Py17 117.5 40 1 0.47 0.040 0.09Py18 150 40 1 0.6 0.051 0.12Py19 102.5 40 1 0.41 0.035 0.08Py20 912.5 40 1 3.65 0.313 1.09Py21 895 40 1 3.58 0.307 1.05Py22 230 40 1 0.92 0.079 0.19

Perioada fundamentala

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Py23 130 25 1 0.325 0.045 0.07Py24 139 25 1 0.3475 0.048 0.07Py25 85 25 1 0.2125 0.029 0.04Py26 40 25 1 0.1 0.014 0.02Py27 50 25 2 0.25 0.017 0.05Py28 155 25 1 0.3875 0.053 0.08Py29 138 25 1 0.345 0.047 0.07Py30 181 25 1 0.4525 0.062 0.09Py31 169 25 1 0.4225 0.058 0.09Py32 120 25 3 0.9 0.041 0.18Py33 225 25 1 0.5625 0.077 0.12Py34 0 0 0 0 0.000 0.00Py35 0 0 0 0 0.000 0.00Py36 0 0 0 0 0.000 0.00Py37 0 0 0 0 0.000 0.00Py38 0 0 0 0 0.000 0.00Py39 0 0 0 0 0.000 0.00Py40 0 0 0 0 0.000 0.00

Aria totala a peretilor pe directia Y Aby= 40.50 - 11.20Aria totala a peretilor Ab= 75.62 - 19.54

Verificare arie

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Dimensionarea preliminara a sectiunii peretilorCR 2-1-1-1.1-05 – Cod de proiectare a constructiilor cu pereti structurali de beton armat

Aria toatala a inimilor peretilor pe o directie va fi, de regula, cel putin cea data de realtia:Sum(Abi)>=(γ*n*Af*ag/g)/120

R=(γ*n*Af*ag/g)/120γ = factorul de importanta si expuneren = numarul de plansee situate deasupra nivelului consideratAf = aria planseului curentag = acceleratia terenului pentru proiectareg =

γ n Af ag/g R- - [mp] - -1 10 775.4 0.2 12.92333333

Aria totala a peretilor pe directia X Abx = 35.12Aria totala a peretilor pe directia Y Aby = 40.50

Abx > R Aby > R1 1

acceleratia gravitationala la suprafata terenului g=9,81m/s2