PDF(188 KB)
后张法预应力混凝土孔道真空灌浆工艺及其应用
王超峰
PDF(188 KB)
后张法预应力混凝土孔道真空灌浆工艺及其应用
The Duct Vacuum Grouting of Prestressed Concrete by Post-tensioning Method and Its Application
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