Superstructure - Bridges

Bridges

On a bridge, the portion of the structure that is the span and directly receives the live load is referred to as the superstructure. In contrast, the abutment, piers, and other support structures are called the substructure.

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Famous quotes containing the word bridges:

    On such a night, when Air has loosed
    Its guardian grasp on blood and brain,
    Old terrors then of god or ghost
    Creep from their caves to life again;
    —Robert Bridges (1844–1930)

    And Reason kens he herits in
    A haunted house. Tenants unknown
    Assert their squalid lease of sin
    With earlier title than his own.
    —Robert Bridges (1844–1930)

    If the Revolution has the right to destroy bridges and art monuments whenever necessary, it will stop still less from laying its hand on any tendency in art which, no matter how great its achievement in form, threatens to disintegrate the revolutionary environment or to arouse the internal forces of the Revolution, that is, the proletariat, the peasantry and the intelligentsia, to a hostile opposition to one another. Our standard is, clearly, political, imperative and intolerant.
    Leon Trotsky (1879–1940)