【摘要】 实践证明,随着高速公路的快速发展,采用液态粉煤灰处理桥涵台背的施工技术会得到更广泛的应用,并能很好地解决因台背压实不足引起的桥头跳车这一质量通病。更多还原

【Abstract】 The practice has proved that along with rapid development of expressway,the construction technology of using liquid fly ash to treat with bridges and culvert′s abutment back will be applied much broad,and can solve a common fault of quality that bumping at bridge head which is caused by deficiency of compaction of abutment back.更多还原