abutment block

• 坝座

abutment block的用法和样例：

例句

1. Abutment cracks appeared respectively in the construction period of Huanren and Hunanzhen single supporting pier solid-head buttress dams, which were treated once.
   桓仁和湖南镇两座单支墩大头坝在施工期均出现一些劈头裂缝，经工程处理后一直安全运行。