{
 "documento": null,
 "pagina": 87,
 "etiqueta_impresa": "87",
 "ancho": 595.0,
 "alto": 842.0,
 "bloques": [
  {
   "i": 0,
   "bbox": [
    250.1,
    37.7,
    364.8,
    48.9
   ],
   "tipo": "texto",
   "texto": "Documento Básico SE-A Acero",
   "tamano": 8.0,
   "negrita": true
  },
  {
   "i": 1,
   "bbox": [
    300.4,
    792.0,
    333.4,
    803.2
   ],
   "tipo": "texto",
   "texto": "SE-A-85",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 2,
   "bbox": [
    99.2,
    71.7,
    358.3,
    91.3
   ],
   "tipo": "titulo",
   "texto": "∑p suma de las separaciones verticales entre tornillos;",
   "tamano": 16.0,
   "negrita": false,
   "nivel": 3
  },
  {
   "i": 3,
   "bbox": [
    96.8,
    115.8,
    541.4,
    139.3
   ],
   "tipo": "texto",
   "texto": "El momento de cálculo que podrá transmitir la unión, será el que se produzca cuando el tornillo\nmás alejado alcance su resistencia de cálculo a tracción, Ft.Rd, y su valor es:",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 4,
   "bbox": [
    198.4,
    155.9,
    202.2,
    178.6
   ],
   "tipo": "texto",
   "texto": "\n\n",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 5,
   "bbox": [
    198.4,
    146.4,
    202.2,
    158.6
   ],
   "tipo": "texto",
   "texto": "",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 6,
   "bbox": [
    144.1,
    155.9,
    147.9,
    178.6
   ],
   "tipo": "texto",
   "texto": "\n\n",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 7,
   "bbox": [
    144.1,
    146.4,
    147.9,
    158.6
   ],
   "tipo": "texto",
   "texto": "",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 8,
   "bbox": [
    114.1,
    149.1,
    190.9,
    174.6
   ],
   "tipo": "texto",
   "texto": "+\n=\n3\nc b\n3\nc d\nc\nA",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 9,
   "bbox": [
    98.0,
    148.2,
    128.7,
    166.8
   ],
   "tipo": "texto",
   "texto": "F\nM",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 10,
   "bbox": [
    106.3,
    147.3,
    544.6,
    168.7
   ],
   "tipo": "texto",
   "texto": "3\n1\n3\nRd\n,t\nu\n(8.55)",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 11,
   "bbox": [
    174.6,
    548.4,
    440.6,
    558.4
   ],
   "tipo": "texto",
   "texto": "Figura 8.17 Empalmes con chapa frontal; sección equivalente",
   "tamano": 9.0,
   "negrita": true
  },
  {
   "i": 12,
   "bbox": [
    96.8,
    564.7,
    541.4,
    610.4
   ],
   "tipo": "texto",
   "texto": "Si en lugar de comportarse de forma rígida toda la unión, únicamente lo hace la parte interior, te-\nniendo la zona exterior un mecanismo de rotura flexible, el momento de cálculo podrá determinarse\nañadiendo al momento obtenido en la forma indicada anteriormente para la parte interior, el mo-\nmento obtenido para los tornillos exteriores con un mecanismo flexible.",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 13,
   "bbox": [
    96.8,
    616.7,
    541.4,
    639.4
   ],
   "tipo": "texto",
   "texto": "En este caso la línea neutra que corresponde a una distribución elástica en el interior (figura\n8.17.b) puede determinarse iterativamente mediante la expresión",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 14,
   "bbox": [
    215.0,
    657.6,
    218.5,
    679.5
   ],
   "tipo": "texto",
   "texto": "\n",
   "tamano": 9.2,
   "negrita": false
  },
  {
   "i": 15,
   "bbox": [
    186.7,
    651.7,
    218.5,
    679.5
   ],
   "tipo": "texto",
   "texto": "\n\n",
   "tamano": 9.2,
   "negrita": false
  },
  {
   "i": 16,
   "bbox": [
    169.0,
    651.7,
    197.7,
    679.5
   ],
   "tipo": "formula_sospechosa",
   "texto": "η\n−\n\n",
   "tamano": 9.2,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 17,
   "bbox": [
    140.6,
    651.7,
    172.5,
    679.5
   ],
   "tipo": "texto",
   "texto": "\n\n",
   "tamano": 9.2,
   "negrita": false
  },
  {
   "i": 18,
   "bbox": [
    111.1,
    651.7,
    209.1,
    676.9
   ],
   "tipo": "formula_sospechosa",
   "texto": "η\n+\n=\nd\nc",
   "tamano": 9.2,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 19,
   "bbox": [
    150.2,
    653.4,
    208.0,
    676.9
   ],
   "tipo": "texto",
   "texto": "A\nd\nc",
   "tamano": 9.2,
   "negrita": false
  },
  {
   "i": 20,
   "bbox": [
    99.2,
    653.4,
    162.0,
    676.9
   ],
   "tipo": "texto",
   "texto": "A\nd\nb\nc",
   "tamano": 9.2,
   "negrita": false
  },
  {
   "i": 21,
   "bbox": [
    100.8,
    653.4,
    105.4,
    663.7
   ],
   "tipo": "texto",
   "texto": "c",
   "tamano": 9.2,
   "negrita": false
  },
  {
   "i": 22,
   "bbox": [
    201.1,
    671.4,
    204.7,
    678.6
   ],
   "tipo": "texto",
   "texto": "1",
   "tamano": 6.5,
   "negrita": false
  },
  {
   "i": 23,
   "bbox": [
    172.7,
    649.2,
    212.3,
    665.4
   ],
   "tipo": "texto",
   "texto": "e\ne\n2",
   "tamano": 6.5,
   "negrita": false
  },
  {
   "i": 24,
   "bbox": [
    155.0,
    671.4,
    158.6,
    678.6
   ],
   "tipo": "texto",
   "texto": "1",
   "tamano": 6.5,
   "negrita": false
  },
  {
   "i": 25,
   "bbox": [
    151.7,
    658.2,
    166.3,
    665.4
   ],
   "tipo": "texto",
   "texto": "e\ne",
   "tamano": 6.5,
   "negrita": false
  },
  {
   "i": 26,
   "bbox": [
    103.9,
    657.4,
    541.0,
    678.6
   ],
   "tipo": "texto",
   "texto": "1\n(8.56)",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 27,
   "bbox": [
    96.8,
    687.5,
    541.4,
    711.1
   ],
   "tipo": "formula_sospechosa",
   "texto": "en la que ηeAe representa el área equivalente de la fila exterior de tornillos según el modo de rotura\nde menor resistencia (ver modos de rotura en 8.8.3,1.b,c,d):",
   "tamano": 10.0,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 28,
   "bbox": [
    98.5,
    725.3,
    147.8,
    749.9
   ],
   "tipo": "formula_sospechosa",
   "texto": "∑\n=\nη",
   "tamano": 16.0,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 29,
   "bbox": [
    154.6,
    740.0,
    167.0,
    747.8
   ],
   "tipo": "texto",
   "texto": "Rd\n,t",
   "tamano": 7.0,
   "negrita": false
  },
  {
   "i": 30,
   "bbox": [
    105.1,
    723.6,
    163.1,
    745.9
   ],
   "tipo": "texto",
   "texto": "max\n,d\ne\ne\nF",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 31,
   "bbox": [
    122.0,
    718.4,
    541.0,
    737.4
   ],
   "tipo": "texto",
   "texto": "F\nn\n(8.57)",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 32,
   "bbox": [
    96.8,
    756.5,
    462.8,
    768.4
   ],
   "tipo": "texto",
   "texto": "con los significados de 8.8.3,1 y siendo ne el número de tornillos de la fila exterior.",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 33,
   "bbox": [
    546.9,
    577.1,
    46.1,
    46.1
   ],
   "tipo": "imagen",
   "texto": "",
   "tamano": 0.0,
   "negrita": false
  },
  {
   "i": 34,
   "bbox": [
    405.2,
    578.1,
    46.1,
    46.1
   ],
   "tipo": "imagen",
   "texto": "",
   "tamano": 0.0,
   "negrita": false
  },
  {
   "i": 35,
   "bbox": [
    278.1,
    248.0,
    282.5,
    256.9
   ],
   "tipo": "texto",
   "texto": "p",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 36,
   "bbox": [
    191.1,
    219.5,
    196.4,
    228.4
   ],
   "tipo": "texto",
   "texto": "A",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 37,
   "bbox": [
    105.6,
    261.5,
    185.0,
    274.3
   ],
   "tipo": "texto",
   "texto": "h\nz",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 38,
   "bbox": [
    231.6,
    333.5,
    433.5,
    345.6
   ],
   "tipo": "texto",
   "texto": "b\nb",
   "tamano": 10.0,
   "negrita": false
  },
  {
   "i": 39,
   "bbox": [
    474.6,
    245.9,
    480.8,
    254.8
   ],
   "tipo": "texto",
   "texto": "c",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 40,
   "bbox": [
    474.4,
    307.4,
    481.2,
    316.7
   ],
   "tipo": "texto",
   "texto": "c1",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 41,
   "bbox": [
    423.8,
    193.5,
    430.5,
    202.4
   ],
   "tipo": "texto",
   "texto": "d",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 42,
   "bbox": [
    311.9,
    332.7,
    316.7,
    342.5
   ],
   "tipo": "formula_sospechosa",
   "texto": "σ",
   "tamano": 8.0,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 43,
   "bbox": [
    547.8,
    304.2,
    46.1,
    46.1
   ],
   "tipo": "imagen",
   "texto": "",
   "tamano": 0.0,
   "negrita": false
  },
  {
   "i": 44,
   "bbox": [
    421.6,
    286.0,
    46.1,
    46.1
   ],
   "tipo": "imagen",
   "texto": "",
   "tamano": 0.0,
   "negrita": false
  },
  {
   "i": 45,
   "bbox": [
    309.6,
    501.4,
    428.8,
    511.9
   ],
   "tipo": "formula_sospechosa",
   "texto": "b\nσ",
   "tamano": 8.0,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 46,
   "bbox": [
    414.8,
    384.8,
    435.8,
    391.9
   ],
   "tipo": "imagen",
   "texto": "",
   "tamano": 0.0,
   "negrita": false
  },
  {
   "i": 47,
   "bbox": [
    475.1,
    428.9,
    481.3,
    437.8
   ],
   "tipo": "texto",
   "texto": "c",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 48,
   "bbox": [
    432.6,
    401.6,
    437.0,
    410.5
   ],
   "tipo": "texto",
   "texto": "d",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 49,
   "bbox": [
    439.4,
    380.7,
    456.4,
    390.8
   ],
   "tipo": "formula_sospechosa",
   "texto": "ηeAe",
   "tamano": 8.0,
   "negrita": false,
   "pendiente_verificacion": true
  },
  {
   "i": 50,
   "bbox": [
    106.4,
    197.1,
    116.9,
    207.2
   ],
   "tipo": "texto",
   "texto": "a)",
   "tamano": 9.1,
   "negrita": false
  },
  {
   "i": 51,
   "bbox": [
    108.6,
    364.3,
    119.1,
    374.5
   ],
   "tipo": "texto",
   "texto": "b)",
   "tamano": 9.1,
   "negrita": false
  },
  {
   "i": 52,
   "bbox": [
    278.9,
    418.4,
    283.3,
    427.3
   ],
   "tipo": "texto",
   "texto": "p",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 53,
   "bbox": [
    191.9,
    389.9,
    197.2,
    398.8
   ],
   "tipo": "texto",
   "texto": "A",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 54,
   "bbox": [
    106.4,
    431.9,
    185.8,
    444.4
   ],
   "tipo": "texto",
   "texto": "h\nz",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 55,
   "bbox": [
    232.4,
    503.9,
    236.8,
    512.8
   ],
   "tipo": "texto",
   "texto": "b",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 56,
   "bbox": [
    198.6,
    362.0,
    208.1,
    371.3
   ],
   "tipo": "texto",
   "texto": "Ae",
   "tamano": 8.0,
   "negrita": false
  },
  {
   "i": 57,
   "bbox": [
    475.4,
    475.1,
    483.5,
    484.4
   ],
   "tipo": "texto",
   "texto": "c1",
   "tamano": 8.0,
   "negrita": false
  }
 ],
 "error_tablas": null
}