1) backfill reinforcement with argil concrete
陶粒砼回填加固
2) backfilling strengthening
回填加固
1.
Combined with the practice of certain railway tunnel engineering,the author briefly describes some methods of backfilling strengthening to create boring construction conditions when the thickness of rock mass of shallow-depth Pangshan tunnel is less than once as much as tunnel diameter.
结合某铁路隧道工程实践,介绍浅埋旁山隧道岩壁厚度小于1倍洞径的情况下,采用回填加固设钢筋混凝土挡墙与岩体间回填混凝土,隧道上方土体注浆创造暗挖施工条件的一些做法,可为类似工程提供借鉴。
3) backfill consolidation
回填土加固
4) sand haydite concrete
陶粒砼
1.
Research on the mechanical properties of sand haydite concrete frame links;
不同负筋搭接的陶粒砼框架节点受力性能分析
5) spray shot filling reinforcing technique
喷砼充填加固注浆技术
6) columns with concrete cover
砼加固柱
补充资料：回填
土石方工程上指把挖起来的土重新填回去：～土ㄧ～的时候要逐层夯实。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条