Rare at the time, strategy is now commonplace to reduce freeway cracking
Called dowel bars, these metal rods might be saving Californias zillions of dollars by extending the life of concrete lanes.
Los Angeles Daily News7 天
Rare at the time, strategy is now commonplace to reduce freeway cracking
Those strips, called “dowel bars,” were somewhat rare at the time. “Approximately 25 years ago, Caltrans retrofitted several concrete-pavement truck lanes with dowel bars,” Nathan Abler ...