PDF(900 KB)
冲击回波主频对箱梁预应力孔道注浆饱满度的响应及应用
邹春江, 陈征宙, 董平, 曹东方, 吴咏敬
PDF(900 KB)
冲击回波主频对箱梁预应力孔道注浆饱满度的响应及应用
Impact-echo Characteristic Frequencies Response to Grouting Fullness in Ducts of Prestressed Box Beam and Application
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