crosstie

Thân thiện

A worker inspects a wooden crosstie on the railroad track.

Definition

1. Noun:
   • A transverse support for railway tracks: A "crosstie" is one of the horizontal beams, typically made of wood, concrete, or steel, that are laid perpendicular to and underneath the rails of a railway track. Its primary function is to hold the rails in place, maintain the correct gauge (distance between rails), and distribute the load from the trains to the underlying ballast and ground.

Usage Examples

• Noun:
  • The old railway line needed hundreds of new wooden crossties to be safe for trains again.
  • Workers replaced the rotten crosstie before the next freight train was scheduled to pass.

Advanced Usage

• Technical/Engineering Context: In railway engineering, the term "crosstie" is used precisely to refer to this structural component. The condition and spacing of crossties are critical for track stability and safety.
  • The design specifies concrete crossties for high-speed rail sections due to their durability.

Variants and Related Words

• Railroad tie (noun): The most common synonym for "crosstie" in American English.
• Sleeper (noun): The British English term for a "crosstie" or "railroad tie."
• Tie (noun): A common shortened form, especially in compound terms like "railroad tie."

Synonyms

• Railroad tie: (American English) A beam placed perpendicular to railroad tracks for support.
• Sleeper: (British English) The equivalent term for a railroad tie.

Related Phrases

• (To) lay ties: The process of installing crossties as part of building or repairing a railway track.
  • The crew will lay ties along the new rail bed next week.

Học thuật

Noun

1. one of the cross braces that support the rails on a railway track
   • the British call a railroad tie a sleeper

Từ đồng nghĩa

• tie
• railroad tie
• sleeper