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Articles

by Zhongcheng MA
96 Views, 0 PDF Downloads

 shotcrete Technologies take important effects on implementation processes of Shotcrete. Meanwhile the choice of accelerators influences directly application the shotcrete of technologies. Development History of Shotcrete Technologies was specified from twoaspects of dry spraying and wet spraying b11>;application researches of accelerators were expounded from all two perspectives of powder and liquid;Problems of shotcrete technoloies and accelerators currently Existing in projects were pointedout;andprospect forecast of Shotcrete Technologies and accelerators was given.

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Articles

by Ma Zhe
178 Views, 0 PDF Downloads

 In recent years , The process of urbanization and industrialization is accelerating , A significant increase in the size and volume of various construction projects, Road The number of bridge works is increasing . Steel fiber concrete technology because of its unique advantages , widely used in bridge engineering . article to steelFiber Concrete Technology Overview , application of steel fiber concrete in bridge engineering construction and steel fiber concrete technology in bridge construction Three aspects of the application are analyzed .

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Articles

by daiju Narita
43 Views, 0 PDF Downloads

Steel fiber shotcrete is widely used as a new composite material in water conservancy and hydropower projects , Highway Tunnel , Mine Roadway, etc. Support Works . by analyzing the characteristics of steel fiber shotcrete technology , with the actual project of Qinghai mine as background , Introduction Steel Fiber spray material selection for coagulation technology , ratio design , Construction equipment and spraying construction process and essentials . actually works well , can be class works like construction for reference .

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Articles

by Yuanyuan He
54 Views, 0 PDF Downloads

 With the Rapid development of society and Economy , The transportation industry has a broader space for development. on the one hand, demand for transportation needsto be increased </b 17>, necessary to builds a large number of railway bridges to meet the Transporta tion demand. on the other hand, railway bridge Construction technology is also Cont Inuous improvement to ensure this railway bridge to ensure the practicality and safety. During the construction of railway bridges, Quality of concrete Process is a key factor in the whole construction process, not only has a Direct impact on the quality of railway bridges, but also related to the Afety of railway bridges. Therefore, paid to quality control of Railway concrete R Ailway Bridge Construction and the development of transportation industry has important practical significance.

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Articles

by PengCheng Wang
44 Views, 0 PDF Downloads

Combining the concept of rockfill concrete technology , describes its classification and construction process , to the Auxiliary Dam project of the upper reservoir of Baoquan hydropower station , Open caisson Group to home Dam hydropower station , Zhongshan long hang water The Application of Rockfill Concrete technology in reconstruction project , and the advantages of rockfill concrete technology are analyzed .

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