1) inclined shaft backfill with soil
回填土井筒
2) wellbore fillup
井筒充填
3) backfill
[英]['bækfil] [美]['bæk,fɪl]
回填;回填土
4) sleeve backfill
套井回填
1.
Dam Fortifying Engineering in Shibahu Reservoir of Duqiao,Linhai is introduced in this paper by the analysis and comparison on clay sloping core,geomembrane permeability resistance,split grouting and sleeve backfill.
通过对加设粘土斜墙、土工膜防渗、劈裂灌浆、套井回填4个防渗处理方案的分析与比较,选定对不同渗漏部位采取不同排数的套井回填+灌浆的方法处理。
5) fillup period
井筒充填期
6) surface soil backfilled
表土回填
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