railroad bed

Thân thiện

A train travels smoothly along the railroad bed.

Definition

Noun: - The foundation or base upon which railroad tracks are laid: A "railroad bed" is the prepared surface, typically made of compacted earth, gravel, or other materials, that provides stable support for the ties and rails of a railway line.

Usage

The term "railroad bed" refers specifically to the foundational structure of a railway. It is a compound noun where "railroad" modifies "bed" to specify the type of bed.

Examples: - The old railroad bed was overgrown with weeds after the tracks were removed. - Construction crews worked for months to prepare a solid railroad bed for the new high-speed line. - The trail follows the path of a former railroad bed.

Advanced Usage

• Historical Context: The term is often used when discussing abandoned railways that have been converted into trails, emphasizing the remaining foundation.
  • The city converted the abandoned railroad bed into a popular cycling path.

Variants and Related Words

• Railway bed: A synonym, more common in British English.
• Track bed: A more general term that can apply to any type of rail track foundation.
• Roadbed: A broader term for the foundation of any road or railway.

Synonyms

• Track foundation
• Railway foundation
• Permanent way (This is a broader term encompassing the tracks, bed, and associated structures).

Notes

• "Railroad bed" is a fixed compound noun. It is important to understand it as a single unit referring to the foundational structure, not separately as a "railroad" and a "bed" for sleeping.

Học thuật

Noun

1. a bed on which railroad track is laid