{
 "documento": null,
 "pagina": 39,
 "etiqueta_impresa": null,
 "ancho": 595.3,
 "alto": 841.9,
 "bloques": [
  {
   "i": 0,
   "bbox": [
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   "tipo": "texto",
   "texto": "Documento Básico SE-M Madera",
   "tamano": 8.0,
   "negrita": true
  },
  {
   "i": 1,
   "bbox": [
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   "tipo": "texto",
   "texto": "SE-M 33",
   "tamano": 8.0,
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  },
  {
   "i": 2,
   "bbox": [
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    72.5,
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   ],
   "tipo": "texto",
   "texto": "kcrit\ncoeficiente de vuelco lateral, obtenido a partir de las expresiones siguientes:",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 3,
   "bbox": [
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   ],
   "tipo": "texto",
   "texto": "kcrit = 1,56 - 0,75rel,m\npara 0,75 < rel,m  1,4\n(6.41)",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 4,
   "bbox": [
    89.0,
    103.5,
    303.5,
    114.9
   ],
   "tipo": "texto",
   "texto": "kcrit=1/2rel,m\npara 1,4  < rel,m",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 5,
   "bbox": [
    89.5,
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   ],
   "tipo": "texto",
   "texto": "donde:",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 6,
   "bbox": [
    89.5,
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    303.6,
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   ],
   "tipo": "texto",
   "texto": "rel,m\nesbeltez relativa a flexión según 6.3.3.2.",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 7,
   "bbox": [
    88.9,
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    541.3,
    189.1
   ],
   "tipo": "texto",
   "texto": "En la tabla 6.3 se dan los valores de kcrit de piezas de sección rectangulares en función de la clase\nresistente y del coeficiente Ce definido por la expresión:",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 8,
   "bbox": [
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   ],
   "tipo": "texto",
   "texto": "2\nef\ne\nb",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 9,
   "bbox": [
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   ],
   "tipo": "texto",
   "texto": "h·\nl\nC\n\n (6.42)",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 10,
   "bbox": [
    89.5,
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   ],
   "tipo": "texto",
   "texto": "siendo:",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 11,
   "bbox": [
    89.5,
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    283.2,
    253.2
   ],
   "tipo": "texto",
   "texto": "lef\nlongitud eficaz de vuelco de la viga;",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 12,
   "bbox": [
    89.5,
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   ],
   "tipo": "texto",
   "texto": "h\naltura, canto de la sección;",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 13,
   "bbox": [
    89.5,
    274.2,
    226.2,
    284.1
   ],
   "tipo": "texto",
   "texto": "b\nanchura de la sección.",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 14,
   "bbox": [
    70.9,
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   ],
   "tipo": "texto",
   "texto": "3\nVuelco lateral en flexocompresión.",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 15,
   "bbox": [
    88.8,
    308.1,
    541.3,
    329.6
   ],
   "tipo": "texto",
   "texto": "Cuando actúa un momento flector My,d (respecto al eje fuerte) combinado con un esfuerzo axil de\ncompresión Nc,d, debe cumplirse la siguiente condición:",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 16,
   "bbox": [
    96.1,
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    207.8,
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   ],
   "tipo": "texto",
   "texto": "1\nf·\nf·\nk\nd\n,\n0\n,c\nz,c",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 17,
   "bbox": [
    136.9,
    335.5,
    182.2,
    352.0
   ],
   "tipo": "texto",
   "texto": "d\n,\n0\n,c\n2",
   "tamano": 7.0,
   "negrita": false
  },
  {
   "i": 18,
   "bbox": [
    102.1,
    360.5,
    129.3,
    367.5
   ],
   "tipo": "texto",
   "texto": "d\n,\nm\ncrit",
   "tamano": 7.0,
   "negrita": false
  },
  {
   "i": 19,
   "bbox": [
    110.5,
    345.0,
    200.3,
    365.6
   ],
   "tipo": "texto",
   "texto": "d\n,\nm\n\n",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 20,
   "bbox": [
    132.4,
    338.7,
    166.7,
    369.3
   ],
   "tipo": "texto",
   "texto": "\n\n\n",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 21,
   "bbox": [
    90.6,
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    136.2,
    369.3
   ],
   "tipo": "texto",
   "texto": "\n\n",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 22,
   "bbox": [
    90.6,
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   ],
   "tipo": "texto",
   "texto": "\n\n (6.43)",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 23,
   "bbox": [
    88.8,
    374.3,
    123.5,
    384.2
   ],
   "tipo": "texto",
   "texto": "siendo:",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 24,
   "bbox": [
    89.8,
    389.0,
    289.2,
    400.4
   ],
   "tipo": "texto",
   "texto": "c,0,d\ntensión de cálculo a compresión;",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 25,
   "bbox": [
    89.8,
    405.9,
    304.4,
    415.9
   ],
   "tipo": "formula_sospechosa",
   "texto": "fc,0,d\nresistencia de cálculo a compresión;",
   "tamano": 10.0,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 26,
   "bbox": [
    90.1,
    421.2,
    495.6,
    431.3
   ],
   "tipo": "formula_sospechosa",
   "texto": "χc,z\ncoeficiente de pandeo por flexión respecto al eje z (eje débil) definido en 6.3.2.2",
   "tamano": 10.0,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 27,
   "bbox": [
    70.9,
    438.0,
    541.3,
    459.5
   ],
   "tipo": "texto",
   "texto": "4\nEn este caso debe comprobarse también la inestabilidad al pandeo por flexión (véase el apartado\n6.3.2.2), ya que en este apartado se ha contemplado sólo el pandeo por torsión.",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 28,
   "bbox": [
    80.0,
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   ],
   "tipo": "texto",
   "texto": "Tabla 6.3 Valores del coeficiente de vuelco lateral, kcrit, para vigas de directriz recta y sección rectangular",
   "tamano": 9.0,
   "negrita": true
  },
  {
   "i": 29,
   "bbox": [
    186.7,
    491.5,
    425.1,
    500.5
   ],
   "tipo": "texto",
   "texto": "constante, según la clase resistente y el coeficiente Ce.",
   "tamano": 9.0,
   "negrita": true
  },
  {
   "i": 30,
   "bbox": [
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   ],
   "tipo": "texto",
   "texto": "Clase Resistente\nCoeficiente de esbeltez geométrica Ce\n10\n12\n14\n16\n18\n20\n22\n24\n26\n28\n30\n32\n34\n36\n38\nC14\n1,00\n1,00\n0,91\n0,82\n0,73\n0,63\n0,54\n0,45\n0,39\n0,33\n0,29\n0,26\n0,23\n0,20\n0,18\nC16\n1,00\n1,00\n0,91\n0,82\n0,73\n0,64\n0,54\n0,46\n0,39\n0,34\n0,29\n0,26\n0,23\n0,20\n0,18\nC18\n1,00\n1,00\n0,91\n0,82\n0,72\n0,63\n0,54\n0,45\n0,38\n0,33\n0,29\n0,25\n0,22\n0,20\n0,18\nC20\n1,00\n0,99\n0,90\n0,80\n0,71\n0,61\n0,52\n0,43\n0,37\n0,32\n0,28\n0,24\n0,22\n0,19\n0,17\nC22\n1,00\n0,98\n0,88\n0,78\n0,68\n0,59\n0,49\n0,41\n0,35\n0,30\n0,26\n0,23\n0,21\n0,18\n0,16\nC24\n1,00\n0,98\n0,88\n0,79\n0,69\n0,59\n0,50\n0,42\n0,36\n0,31\n0,27\n0,23\n0,21\n0,19\n0,17\nC27\n1,00\n0,97\n0,87\n0,77\n0,67\n0,57\n0,48\n0,40\n0,34\n0,29\n0,26\n0,23\n0,20\n0,18\n0,16\nC30\n1,00\n0,94\n0,83\n0,73\n0,62\n0,52\n0,43\n0,36\n0,31\n0,27\n0,23\n0,20\n0,18\n0,16\n0,14\nC35\n1,00\n0,91\n0,81\n0,70\n0,59\n0,48\n0,40\n0,34\n0,29\n0,25\n0,22\n0,19\n0,17\n0,15\n0,13\nC40\n1,00\n0,90\n0,78\n0,67\n0,56\n0,46\n0,38\n0,32\n0,27\n0,23\n0,20\n0,18\n0,16\n0,14\n0,13\nC45\n0,99\n0,88\n0,76\n0,65\n0,53\n0,43\n0,36\n0,30\n0,26\n0,22\n0,19\n0,17\n0,15\n0,13\n0,12\nC50\n0,98\n0,86\n0,75\n0,63\n0,52\n0,42\n0,34\n0,29\n0,25\n0,21\n0,19\n0,16\n0,14\n0,13\n0,12\nD30\n1,00\n0,94\n0,83\n0,73\n0,62\n0,52\n0,43\n0,36\n0,31\n0,27\n0,23\n0,20\n0,18\n0,16\n0,14\nD35\n1,00\n0,91\n0,81\n0,70\n0,59\n0,48\n0,40\n0,34\n0,29\n0,25\n0,22\n0,19\n0,17\n0,15\n0,13\nD40\n1,00\n0,90\n0,78\n0,67\n0,56\n0,46\n0,38\n0,32\n0,27\n0,23\n0,20\n0,18\n0,16\n0,14\n0,13\nD50\n1,00\n0,90\n0,79\n0,68\n0,57\n0,46\n0,38\n0,32\n0,27\n0,23\n0,20\n0,18\n0,16\n0,14\n0,13\nD60\n1,00\n0,90\n0,79\n0,68\n0,57\n0,46\n0,38\n0,32\n0,28\n0,24\n0,21\n0,18\n0,16\n0,14\n0,13\nD70\n1,00\n0,90\n0,79\n0,68\n0,57\n0,47\n0,39\n0,33\n0,28\n0,24\n0,21\n0,18\n0,16\n0,14\n0,13\nGL24h-c\n1,00\n1,00\n0,96\n0,87\n0,79\n0,70\n0,62\n0,53\n0,45\n0,39\n0,34\n0,30\n0,26\n0,24\n0,21\nGL28h-c\n1,00\n1,00\n0,94\n0,85\n0,76\n0,67\n0,58\n0,49\n0,42\n0,36\n0,32\n0,28\n0,25\n0,22\n0,20\nGL32h-c\n1,00\n1,00\n0,92\n0,83\n0,74\n0,65\n0,56\n0,47\n0,40\n0,35\n0,30\n0,26\n0,23\n0,21\n0,19\nGL36h-c\n1,00\n1,00\n0,91\n0,81\n0,72\n0,63\n0,53\n0,45\n0,38\n0,33\n0,29\n0,25\n0,22\n0,20\n0,18",
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}