Table 4 Classification of pressure gradient change over the pipe length.
From: Experimental Observation on Variation of Rheological Properties during Concrete Pumping
Pressure gradient | Test |
|---|---|
Constant | T2-S80LV-2 T3-S24 T4-S24-1 T4-S24-2 T4-S27 T4-S80 T6-L200-S50 T6-L400-S50 T6-L600-S50 |
Decrease | T1-S60-1 T1-S60-2 T2-S60 T2-S80HV T2-S80LV-1 T2-S100 T5-S100-1 T6-L1000-S50 |
Increase | T4-S30 T5-S100-2 (blockage) |