It has guiding meaning to the quality control of the underwater concrete pile grouting.
对桩身水下混凝土灌注的质量控制具有一定的指导意义。
The key point in making underwater concrete of drill hole grouting pile is that it requires high fluidity.
钻孔灌注桩水下混凝土配制的关键是要求流动性要好。
The domestic study on the performance of reinforced non-dispersible underwater concrete structures is still blank.
对于水下不分散混凝土结构的性能，国内的研究还是空白。
Some concrete construction control measures are proposed to ensure the piling quality of grouting underwater concrete.
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。
By analysing common trouble of tremie method pouring underwater concrete, the paper discussed preventive and treatment measures.
通过对导管法灌注水下砼常见故障的分析，阐述预防和处理措施。
According to the characteristic of the cracks in underwater concrete structure that are full of water, a new type of high performance composite grouting was designed.
根据水下结构混凝土裂缝中富含水分的特点，设计一种高性能复合注浆修补材料。
Combining the construction practice of drilling piles, it mainly introduces some experience and understandings to quality assurance of underwater concrete construction.
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。
Discusses the construction quantity problems which appears in the borehoh impregnator and underwater concrete depositing process, and puts forward its prevention measures.
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。
Anti dispersion agent for low fluidity loss underwater concrete was prepared with soluble high molecular polymer and tests on anti dispersion and fluidity loss were carried out.
采用速溶高分子聚合物，制成低流动性损失水下混凝土用抗分散剂，并进行抗分散性、流动性损失试验。
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.
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。
The research includes design of the floating camel gate, design of the anti-seepage system beneath the floor of barrage and underwater concrete construction technology and so on.
本文结合该工程，开展大型浮体闸大孔径浮箱钢闸门设计研究制作以及水闸水下不分散混凝土和闸底部防渗系统设计及水下建造技术的研究。
As underwater concrete structure, bore filling pile is characterized by great invisibility and complexity. Defect at any link will lead to serious damage to the pile foundation and final quality.
钻孔灌注桩属于水下混凝土工程，具有较大的隐蔽性和复杂性，任何一环节出现问题都会给桩基和最终质量带来严重的损害。
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。
One of the most important facts about concrete for the Romans was that it can be created underwater.
对于罗马人来说，混凝土最重要的事实之一就是它可以在水下建造。
The floating design, which relies on concrete pontoons that are anchored by underwater weights, was the perfect solution.
浮桥设计是最佳方案，它利用的是混凝土浮船，而浮船则由水下重物固定。
The technical key points of underwater visual testing of steel and concrete structures are discussed.
对钢结构和混凝土结构水下目视检测的技术要点进行了探讨。
This is the feedback of the seepage cutting concrete wall construction materials after masonry drills boring and casting underwater in the conditions of Quaternary geology.
这是第四纪地质条件下经冲击钻造孔并进行水下浇筑混凝土防渗墙工程资料的反馈。
The towers are built on immense underwater platforms made of steel and concrete.
塔身建在巨大的水下钢筋混凝土平台上。
A longitudinal concrete cofferdam was demolished by way of underwater controlled blasting.
利用水下控制爆破方法拆除了大源渡河中的混凝土纵向围堰。
The mechanism of demolition of the reinforced concrete tank by hydraulic blasting is explained by the theory of underwater explosion.
本文试图用水下爆炸原理说明水压爆破拆除钢筋混凝土罐体的机理。
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢筋混凝土平台上。
Underwater anti-washout concrete underwater anti-washout concrete is also called to be underwater casting concrete.
水下不分散混凝土水下不分散混凝土也称为水下浇筑混凝土。
Fields underwater blasting were carried out in the rock, concrete and reinforced concrete structures.
爆破介质有岩石、混凝土或钢筋混凝土。
Due to the action of strong shock loading induced by underwater explosion, the concrete dam will be damaged in different degrees.
由于水下爆炸强冲击作用，混凝土大坝将会产生一定程度的破坏。
Due to the action of strong shock loading induced by underwater explosion, the concrete dam will be damaged in different degrees.
由于水下爆炸强冲击作用，混凝土大坝将会产生一定程度的破坏。
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