根据水下混凝土施工的需求研制出一种新型JS水下混凝土抗分散剂。
New JS dispersion resistance agent for under water concrete is developed as per the requirement of concrete construction under water.
结合钻孔灌注桩的施工实践，重点介绍保证水下混凝土施工质量的一些经验和体会。
Combining the construction practice of drilling piles, it mainly introduces some experience and understandings to quality assurance of underwater concrete construction.
提出了具体的施工控制措施，保证了灌注水下混凝土的成桩质量。
Some concrete construction control measures are proposed to ensure the piling quality of grouting underwater concrete.
介绍了模袋混凝土在水下护坡工程中的施工方法及质量控制。
This paper introduces the construction method and quality control of bag concrete in under water prevention slope project.
论述大直径灌注桩水下浇注混凝土时的材料选择、设计参数选择、施工配制强度及配合比设计。
This paper deals with materials, design parameters. construction batch strength and design of mix proportion for underwater concrete cast in a major diameter cast in place pile.
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。
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.
对钻孔灌桩和水下混凝土灌注过程中出现的施工质量问题进行了探讨，并提出了其防治措施。
Discusses the construction quantity problems which appears in the borehoh impregnator and underwater concrete depositing process, and puts forward its prevention measures.
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂uwb，保证了施工质量。
The bottoming concrete in foundation construction USES non discrete concrete flocculation agent UWB to ensure the construction quality.
混凝土缺陷是一种普遍存在的现象，受材料及施工工艺的影响，混凝土缺陷的水下修补一直没有得到很好的解决。
In this article the reasons impacting the effect of underwater repair have been analyzed, the new development on research of underwater repair material and construction equipment is introduced.
介绍了水下自密实混凝土的配合比设计，生产，检验方法及验收等一系列问题，总结了苏通大桥承台成功封底的施工工艺，对以后同类施工有一定指导和借鉴。
The paper summarizes the definition of self-compacting concrete and its workability, discusses in detail the research and development of the methods for testing SCCs passing ability in the world.
以某护堤工程为例，介绍水下浇筑混凝土的设计特点及施工技术要求和施工工艺过程；
The design feature and construction technique requirement and procedure were introduced here. A certain dike engineering of Guangxi was taken as example.
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂uwb，保证了施工质量。
The bottoming concrete in foundation construction USES non discrete concrete flocculation agent UWB to ensure the con...
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂UWB ，保证了施工质量。
The bottoming concrete in foundation construction uses non discrete concrete flocculation agent UWB to en…
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂uwb，保证了施工质量。
The bottoming concrete in foundation construction USES non discrete concrete flocculation agent UWB to ensure the construct...
本文着重介绍水下混凝土灌注施工中的常见事故及相应的处理措施。
The causes of faulted borehole concrete-pouring stakes and the treatment measures on it;
本文着重介绍水下混凝土灌注施工中的常见事故及相应的处理措施。
The causes of faulted borehole concrete-pouring stakes and the treatment measures on it;
应用推荐