1. Tests to establish concrete pumpability;Browne;ACI J Proc,1977
2. The resistance of concrete pumped through pipelines;Ede;Mag Concr Res,1957
3. Chailmo T, Touloupov N, Markovskiy M. Peculiarities of concrete pumping. Minsk; 1989. [in Russian].
4. Theoretical study on pumping of fresh concrete;Tanigawa,1991
5. On the calculation of resistance in pipe of concrete pumps;Alekseev;Mekhanizatia Storitel’stva,1952