In the vault in one section, with concreting lasting at the most 3 and 1 hours respectively. The concrete pumps then deliver quantities of roughly 5 m3/h .
In the vault in one section, with concreting lasting at the most 3 and 1 hours respectively. The concrete pumps then deliver quantities of roughly 5 m3/h .
浇注混凝土的最长时间分别为3小时和1小时。混凝土泵输送量约为5立方米/小时.