混凝土预制构件

拟修建的巴卡尔桥为432m跨径的拱桥，位于里耶卡到塞尼的高速公路上，横跨巴卡尔海峡。该桥几乎完全由强度达到200MPa的活性粉末混凝土预制构件拼装组成。

The Bakar Bridge to be built on expressway from Rijeka to Senj and over the Bakar Straits is a 432-m span arch bridge composed of almost all precast and assembled reactive powder concrete elements with concrete strength up to 200 MPa .

小型混凝土预制构件的施工工艺及质量控制

Construction Process of Small Prefabricated Concrete Piece and Quality Control

钢筋混凝土预制构件出现裂缝的原因及修补方法

The Causes of the Fractures on Precast Reinforced Concrete Members and Repairing Methods

对国外混凝土预制构件试验研究工作的思考

Considering for work of research and test of overseas precast reinforced concrete member

混凝土预制构件生产周期内裂缝的形成及其防治混凝土构件预制工艺

The Causes and Prevention of Cracking of Precast Concrete Component in the Production Cycle

混凝土预制构件裂缝产生的原因及处理方法

Try to discuss the processing technique and reason that the concrete crack of prefabricated components produces

为控制小型混凝土预制构件的内在和外观施工质量提供参考。

It will provide reference to ensure the internal and external quality of small prefabricated concrete piece .

目前混凝土预制构件被广泛用于不同建筑领域的重大工程建设中。

Nowadays , precast concrete components have been widely used in the major construction projects of divers fields .

用普通低碳冷拔钢丝经热处理，提高钢丝的强度，增加其延伸性，使钢丝能够更有效地满足混凝土预制构件的要求。

He strength and ductility of low carbon cold drawn steel wire can be obviously increased by heat-treatment .

如何提高小型混凝土预制构件的内在和外观质量一直是困扰建设者的难题。

How to improve the internal and external quality of small prefabricated concrete piece has been a difficult issue for constructors .

研究成果应用与工程实践，有效避免了混凝土预制构件生产周期内出现的裂缝问题，取得了显著效益。

The suggestion in applied and engineering practice , effectively avoiding the cracks problem of precast concrete component was also presented .

介绍日照港煤码头钢栈桥行车道板由钢筋混凝土预制构件代替木材的设计方案和试验情况。

The design and test for the replacing material for the carriageway plate of steel jetty in Rizhao Port are presented .

由于用途的重要性，对混凝土预制构件质量要求越来越高，提出了更高性能和耐久性（设计寿命基本在100年）及外观的要求。

Because of the importance of engineering , the requirement of the property and performance of the precast concrete component are more and more higher . The higher performance and better durability , e.g. , 100 years of service life , and stricter appearance have been proposed .

矿渣微细粉商品混凝土在蒸养预制构件中的应用

Ready mixed concrete of ground granulated slag in precast members

蒸养（蒸汽养护）可提高混凝土早期强度、加快模具周转速度，提高生产效率，是混凝土预制构件常用的生产工艺。

Steam curing could improve the early strength of concrete , accelerate the circulation of moulds and increase the productivity , making it a common technique to produce concrete products .

预应力混凝土管桩是采用先张法预应力工艺和离心成型法制成的一种空心体细长混凝土预制构件，是一种标准化、工业化、高性能化的构件。

Prestressed concrete pipe pile is a hollow and slender concrete element which is made by pre-tensile prestressed process and centrifugal forming method . It is a standardization , industrialization and high performance component .