“retrograde grouting”的概念、定义、翻译、参考文献-科学参考

单词	retrograde grouting
释义	retrograde grouting Encyclopedia 工学隧道及地下工程注浆工艺释 retrograde grouting后退式注浆钻孔一次性成孔至设计孔深后，将带有止浆塞的注浆管插入钻孔内，通过止浆塞将钻孔分成若干段，然后自下而上逐段实施注浆的工艺。又称分段上行式注浆。
随便看	internal key internal knot internal least squares internal lightning protection device internal lock internal locus of control internal loop internally contraction internally disjoint path internally dividing point internally extendable homomorphism internally heated pressure vessel internally plasticized cellulose internally ribbed tube internally stable set internally tangent internal magnetic field internal marriage internal membrane internal membrane system internal memory internal method internal metric internal metrology system internal mixing

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