Various factors affecting the GIN parameters were found out through grouting testing result analyses. Based on the influence elements, the experiential regression formula which describes the relations between influence and GIN was derived out through plurality linear regression. The regression formula can be refrences to further studies and practices.
彭环云,黄树华,贺茉莉.灌浆强度数值数学模型初步研究[J].钻探工程,1999,(6):1-3. Peng Huanyun, Huang Shuhua. A Primary Study on the Mathematical Model of GIN[J]. Drilling Engineering, 1999,(6):1-3.