PDF(144 KB)
钻孔桩水下混凝土掺用粉煤灰的可行性研究
薛锡芝
PDF(144 KB)
钻孔桩水下混凝土掺用粉煤灰的可行性研究
Discussion on Feasibility of Using Fly-Ash in Tremie Concrete of Cast-in -place Pile
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