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- underwater concrete placement 水下混凝土浇筑
- Face concrete placement was initiated in Stage I of Shuibuya dam. 水布垭工程大坝一期面板砼开仓浇筑。
- Underwater concrete can be used in reinforcement and repair of dams. 水下混凝土可推广应用于大坝水下加固或修复工程。
- The concrete placement for spillway and overflow weir at Dongba Hydropower Station employs light truss type formwork. 洞巴水电站溢洪道溢流堰的混凝土浇筑使用轻型桁架模板。
- There are lots of testacean aquatics attached to the underwater concrete surfaces of the spiral casing and draft tube in Shaxikou hydropower station. 沙溪口水电站水下蜗壳及尾水管混凝土表面附着较多的贝壳类水生物,水下混凝土侵蚀严重,影响水工建筑物的安全运行。
- Traditional concrete placement method can not meet the construction quality requirement of sharp slope concrete roofing. 传统的混凝土浇筑施工方法已不能满足大坡比混凝土屋面施工质量要求。
- First of all, the paper introduces the history and researches of Non-dispersive Underwater Concrete (NDC), and summarize the NDC application technology also. 本文首先介绍了水下不分散混凝土的发展历史和研究现况,对水下不分散混凝土的应用技术做了简要的概括。
- This article deals with construction technology and measures for rigid frame, formwork, location control and concrete placement of big-slope as-cast concrete mega-column. 介绍大斜率变截面清水混凝土巨型柱的劲性构架、模板、钢筋定位控制和混凝土浇筑的施工技术措施。
- These include preparation of the project site, earthmoving, foundation treatment, steel erection, concrete placement, asphalt paving, and electrical and mechanical installations. 包括项目选址、土方搬迁、地基施工、钢结构搭建、混凝土浇筑、沥青铺设和机电设施安装。
- The key point of concrete construction in Cihe invert siphon project are the vertical transportation of pipeline concrete placement and the construction of mold plate process. 磁河倒虹吸工程混凝土施工的关键点在于管身段混凝土浇筑的垂直运输及模板工艺的施工。
- This paper presents a new technique and new material for underwater concrete patching on tidal reach,which is characterized by low cost,simple construction,convenient operation and good effect. 介绍一种用于水下、潮差段混凝土修补的新材料和新技术,该技术造价低,施工简单,可操作性强,效果良好。
- Through research, the designed scheme of upward excavation and concrete placement in adit was changed to downward excavation and stratified concrete placement for structural blocks of wide shaft well, fullfiling the design requirement. 为此,经研究将原设计的由下向上平洞开挖浇筑混凝土方案改为以宽竖井为结构分块单元的由上向下开挖和由下向上分层浇筑混凝土的施工方案,达到了设计效果。
- Some remedies to quality defects during the concrete placement at irregular circular arc segment of spillway and overflow weir are proposed and may be referred to by similar projects. 在浇筑溢洪道溢流堰不规则圆弧段混凝土施工，提出质量缺陷的补救对策，以供同行参考。
- The Design Institute of the Changjiang Water Resources Commission conducted a monographic study on concrete placement in restrained zones of the dam foundation in the hot season of the year 1999. 长江委设计院对1999年高温季节浇筑大坝基础约束区混凝土进行了专题研究。
- Applied Study on Nondispersible Underwater Concrete 水下不分散混凝的应用研究
- deep underwater concrete mixing pile 深层水泥搅拌桩
- non-disperse underwater concrete 水下不分散混凝土
- underwater concrete cast in place pile 水下混凝土灌注桩
- underwater concrete cast-in-place pile 水下混凝土灌注桩
- concrete placement systems & equipment 混凝土浇灌系统与设备
