摘要
砂石泵泵量的选择是泵吸反循环钻孔灌注桩钻进工艺的关键 ,通过公式演算 。
The choice for sand pumping quantity is the key factor to pump delivery while grouting pile being drilled with inverse cycle.Through the formula caculation,it is put forward the choice method for pumping delivery while grouting pile being drilled with inverse cycle.
出处
《陕西地质》
2000年第2期68-71,共4页
Geology of Shaanxi
