radial-ply

Thân thiện

A mechanic inspects the radial-ply tires on a car.

Definition

Adjective 1. Relating to a specific tire construction: Describes an automobile tire in which the layers of material (plies) that form the body of the tire are arranged radially, from the center of the wheel outwards, at a 90-degree angle to the direction of travel. This construction typically features a rigid belt under the tread and more flexible sidewalls.

Usage

• This term is used almost exclusively as a technical descriptor for modern automobile tires.
• It functions as an adjective and must modify a noun, most commonly "tire" or a synonym.
• Example: "Most modern cars are equipped with radial-ply tires for better handling and fuel efficiency."

Examples

• The switch from bias-ply to radial-ply construction was a major advancement in tire technology.
• When replacing your tires, ensure you get the correct type, such as radial-ply tires.
• The mechanic confirmed that the vehicle requires a radial-ply spare tire.

Advanced Usage

• The term is often used in contrast to "bias-ply" or "cross-ply" tires, which have a different, older construction method where the plies crisscross at an angle.
• It can be part of a more detailed tire specification, e.g., "P225/65R17" where the "R" stands for radial construction.

Variants and Related Words

• Radial (Adjective/Noun): A common shortened form. "I need to buy new radials for my car." (Here, "radials" is a noun meaning radial-ply tires).
• Bias-ply (Adjective): Describes the older tire construction method with crisscrossed plies.
• Steel-belted radial (Noun Phrase): A common type of radial-ply tire where the belt under the tread is made of steel for added strength and puncture resistance.

Synonyms

• Radial (when used as an adjective in the context of tires)

Notes on Meaning

• The primary meaning is technical and relates directly to the internal structure of a tire. It does not describe the tire's appearance, tread pattern, or performance characteristics (like "all-season" or "performance") but rather its fundamental construction method, which influences those characteristics.

Học thuật

Adjective

1. of or relating to automobile tires that have a strip under the tread and relatively little stiffening in the sidewalls
   • radial-ply tires