预应力机械
预应力机械-
预应力混凝土管桩螺纹机械快速连接接头技术
Quick ; Pipe pile Thread Mechanical Connection Construction Technique
-
介绍了掺膨胀剂的补偿收缩混凝土在预应力结构工程中的应用情况，阐述了化学预应力与机械预应力相结合的技术，指出这种技术能够解决大面积和特殊结构工程的裂缝问题。
In this paper the application situations of expansion agent doped shrinkage compensate concrete in prestress engineering are introduced . The technology combined with chemical prestress and mechanical prestress is analyzed , which can effectively solve the cracks existed special structural engineering .