"structural failure" meaning in English

{
  "etymology_text": "From structure and failure.",
  "forms": [
    {
      "form": "structural failures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "structural failure (countable and uncountable, plural structural failures)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Three buildings in the World Trade Center Complex collapsed due to structural failure on the day of the attack.",
          "type": "example"
        },
        {
          "text": "Structural failure will occur in three minutes, 30 seconds.",
          "type": "example"
        }
      ],
      "glosses": [
        "Loss of the load-carrying capacity of a component or member within a structure or of the structure itself. Structural failure is initiated when the material in a structure is stressed to its strength limit, thus causing fracture or excessive deformations."
      ],
      "id": "en-structural_failure-en-noun-N86b38v7",
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "structural failure"
      ]
    }
  ],
  "word": "structural failure"
}

{
  "etymology_text": "From structure and failure.",
  "forms": [
    {
      "form": "structural failures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "structural failure (countable and uncountable, plural structural failures)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with usage examples",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Three buildings in the World Trade Center Complex collapsed due to structural failure on the day of the attack.",
          "type": "example"
        },
        {
          "text": "Structural failure will occur in three minutes, 30 seconds.",
          "type": "example"
        }
      ],
      "glosses": [
        "Loss of the load-carrying capacity of a component or member within a structure or of the structure itself. Structural failure is initiated when the material in a structure is stressed to its strength limit, thus causing fracture or excessive deformations."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "structural failure"
      ]
    }
  ],
  "word": "structural failure"
}