1) bottom sealing construction
封底施工
1.
Taking the underwater concrete bottom sealing construction of Qiupuhe Bridege of Tongjiu Railway as the example,this paper expounds the underwater concrete bottom sealing construction technology from aspects of the safety checking of underwater construction of pile and underwater concrete bottom sealing construction scheme.
以铜九铁路秋浦河大桥水下混凝土封底施工为例,从水中桩施工安全验算和水下混凝土封底方案等方面,阐述了水下混凝土封底的施工技术。
4) bottom excavation
坑底施工
1.
Controlling the lateral deformation of retaining wall is one of the hot issues in deep excavation,and the lateral deformation during bottom excavation occupies considerable proportion of that in the whole excavation works.
分析结果表明,坑底土体暴露时间对土体暴露期间及整个坑底施工阶段的基坑变形有着显著影响,随着坑底土体暴露时间的延长,坑底施工阶段墙体变形量可达总变形的30%,缩短土体暴露时间是控制坑底施工阶段围护墙变形的关键。
5) construction under sea bottom
海底施工
补充资料：施工企业技术组织措施计划(见施工企业技术)
施工企业技术组织措施计划(见施工企业技术)
technical and organize measurement plan in construction enterprise
施工企业技术组织措施杯茹”岑，~‘_:_，organize measurement plan in eonstruetionenterPrise)见施工企业技米管理基本制度。
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