| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a DMV tire that improves wear resistance and reduces noise in traveling on a road while maintaining traction performance in traveling on a track. <P>SOLUTION: The tire 100 includes a plurality of circumferential grooves 11-15 formed on a tread part 10 to form a plurality of rows of division land parts 21-26. A plurality of width directional grooves 16-19 are arranged at intervals in tire circumferential direction on division land parts 21-24 inside predetermined two circumferential grooves 11 in tire width direction, 12 out of the circumferential grooves, to form at least one block land part row comprising a plurality of block land parts 31-34 and to form division land parts 25, 26 outside the circumferential grooves 11, 12 in the tire width direction as rib-like land parts. The block land part rows 21-24 are located at least throughout a rail contact region T of the tread part 10, and the rib-like land parts 25, 26 are located in a rail noncontact region N. <P>COPYRIGHT: (C)2012,JPO&INPIT |
