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通过采用FW D(落锤式弯沉仪),对广东省GF高速公路水泥混凝土路面板底注浆前后的结构承载能力、接缝传荷系数以及板底脱空状况等几项指标的检测与调查,合理评价了该路段水泥混凝土路面板底注浆后的效果,为水泥混凝土路面板底注浆施工质量的检验提供了参考。
Through the use of FWD (drop weight deflection instrument), GF highway in Guangdong Province, the cement concrete pavement before and after the grouting of the structural load carrying capacity, joint load-transfer coefficient and the bottom of the empty state and several other indicators of detection and The survey and reasonable appraisal of the effect of cement grouted road bottom grouting at the end of this section provides a reference for the cement grouting road bottom grouting construction quality inspection.