文中列举了泵送混凝土大量的应用实例。
A number of application cases have been presented in the paper.
泵送混凝土已逐渐成为混凝土施工中一个常用的品种。
The pump concrete has become in gradually the concrete construction a commonly used variety.
介绍了C60机制砂高性能泵送混凝土配合比选定及施工应用。
The application and the selection of proportion of C60 high performance pumping concrete with artificial sand are introduced in this article.
优选配合比解决了泵送混凝土与减少水泥用量和低坍落度的矛盾。
For pumping concrete mixture the problem of reducing the cement content and keeping better workability was also solved by using optimum proportioning.
它通过高压泵送混凝土，对桩周土挤密渗透作用而形成的变截面桩。
This pile is with various sections though sending concrete with high pressure pump and the squeeze on the pile of soil compaction effect.
本文得出的结论对钢管泵送混凝土配合比设计具有重要的指导作用。
The conclusion of this paper have very important vital instructive function about the mix ratio of pumped concrete of concrete filled steel tubular arch bridge.
模板台车泵送混凝土村砌是目前公路隧道施工单位普遍采用的衬砌方法。
Moulding Board -typed bench machine pumps the concrete lining, which is a lining method tunnel construction unit commonly adopts it at present.
适用于普通混凝土、泵送混凝土、大体积混凝土和商品混凝土的冬季施工。
Suitable for the winter construction of common concrete, pumping concrete, large volume concrete and ready mixed concrete.
从流变学原理出发，分析泵送混凝土在输送管道内的流动特性和压力变化情况。
According to the rheology theory, flow characteristics and pressure fluctuation of pumped concrete in conveying pipe are analyzed.
由于预拌泵送混凝土配料和制作的特殊性，使得它的裂缝概率高于非泵送混凝土。
Because of the specialty of ingredient and production of the ready mixing pumping concrete the probability of producing cracks is higher than non pumping concrete.
对保证泵送混凝土的耐久性和建筑物的合理使用寿命有长远的经济效益和社会效益。
It has a long term economic benefit and social benefit to guaranteed pumping concrete durability and building reasonable service life.
在泵送混凝土中掺外加剂，能增加拌合物的流动性并降低泵送混凝土坍落度经时损失。
Mixing admixture in the pumped concrete can increase the mobility of mixture and reduce pumped concrete slump loses through time.
文章介绍了泵送混凝土的配制原则和操作方法，提出了防止和解决发生事故的技术措施。
The preparation principle and method of pumping concrete are introduced, the technology measure to prevent and solve the accident are put forward.
介绍了洋都家园基础大体积泵送混凝土在冬季低温条件下，如何防止裂缝出现的技术措施。
Combined with Yangdu home garden, how to the technology measures for preventing crack appearance of large volume pumping concrete under winter low temperature condition is introduced.
重点阐述了陆家埝大桥薄壁空心高桥墩双曲可调模板及支架系统以及泵送混凝土施工工艺。
The paper focuses on the adjustable reversible form and its support system and the pumped concrete technology for high thin-walled hollow piers of Lujianian Bridge.
文章重点分析了泵送混凝土施工过程中出现的问题及裂缝产生的原因，提出了预防裂缝的措施。
This paper emphatically analyzed the problems in the construction of pump concrete and the causes of cracks, and put forward the preventive measures of cracks.
本文主要介绍C30P12F100抗冻大体积泵送混凝土的配合比设计试配及工程应用情况。
Testing matching ratio and quality controlling of anti-frozen massive pumping concrete C30P12F100 is introduced with the construction application.
目前泵送混凝土用量过大，为了保证泵送混凝土的可泵性，往往在泵送混凝土中加入适量的引气剂。
At present, excessive pumping concrete, pumping concrete in order to ensure the availability of pumps, pumping concrete, often adding an appropriate amount of air-entraining agent.
本文介绍了泵送混凝土塑性裂缝产生的原因及预防和处理方法，对提高泵送混凝土施工水平具有重要的指导意义。
In this paper, the causes of the concrete plastic cracking are introduced, and the methods of its precautions and curing are provided.
随着我国城市中高层建筑和大型建筑的不断增多，泵送混凝土的方法已被广泛应用，施工单位已充分认识到该技术的优越性。
Concrete pump is extensively used with increasing middle and high-rise building. Its Techniqne advantage is fully recognized by construction users.
介绍了泵送混凝土人工点柱支护工艺，并对该工艺进行了一系列可操作性试验，在湘西金矿沃溪矿区2364采场进行了采矿试验。
The technology and practice of artifical pumpcrete pillar support is briefly introduced in this paper. The mining test was carried out using the pillars, at 2364 stope of Woxi mining district.
特别适用于要大幅度降低水泥用量的有特殊要求性能的泵送混凝土、商品混凝土、大流态混凝土、大体积基础混凝土及碾压混凝土。
Especially suitable for greatly reduce the dosage of cement with special requirements performance pumping concrete, concrete products, flow state concrete, mass concrete foundation and RCC.
在对建筑施工中泵送与非泵送混凝土法进行对比后，提出了采用射流技术改进泵送混凝土工艺的新方法，并简要叙述了这种方法的施工程序和注意事项。
Comparing the pumping concrete method with the non pumping concrete method, this paper presents the new method which use the jet technique, and the construction procedure is discussed briefly.
混凝土的运输和输送由当地的一家混凝土泵送公司以承包服务的方式承担。
The transportation and delivery of the concrete was awarded to a local concrete pumping firm in the form of a service package.
如何科学地制订混凝土泵送施工方案是高层建筑施工组织设计的很重要的内容之一。
How to determine the scheme of PCC (pumped concrete construction) is one of important subjects in the design on high-rise buildings construction organization.
正常情况下，混凝土在泵送管道中心形成柱状流体，呈。
Under normal circumstances, concrete pumping pipe center at columnar fluid flow status was suspended.
介绍了CLB超流态混凝土泵送剂的技术性能及工程应用。
Technical properties and Application of CLB Super Flow Concrete Pump Agent are described.
对混凝土泵送剂配制原理、方法及其性能进行了研究。
The compounding principle, methods and properties of concrete pumping admixture had been studied.
本文着重介绍采用以破碎卵石为粗骨料配制大流动性泵送c 60混凝土技术应用。
The paper mainly introduced the application technology of the pumping high strength concrete (C60) which takes crushed gravel as coarse aggregate with big fluidity.
本文着重介绍采用以破碎卵石为粗骨料配制大流动性泵送c 60混凝土技术应用。
The paper mainly introduced the application technology of the pumping high strength concrete (C60) which takes crushed gravel as coarse aggregate with big fluidity.
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