如果稳定降深小于等于孔深与初始静止水位之差的0.2倍,则Ha=孔深与初始静止水位之差的1.3倍 .roqEasu8
如果稳定降深小于等于孔深与初始静止水位之差的0.3倍,则Ha=孔深与初始静止水位之差的1.5倍 _Y=2/*y^
如果稳定降深小于等于孔深与初始静止水位之差的0.5倍,则Ha=孔深与初始静止水位之差的1.7倍 5ercD
如果稳定降深小于等于孔深与初始静止水位之差的0.8倍,则Ha=孔深与初始静止水位之差的1.85倍 (bOpV>\Q7
如果稳定降深小于等于孔深与初始静止水位之差的1.0倍,则Ha=孔深与初始静止水位之差的2.0倍 aSuM2
ha=过滤器进水段-降深