Concrete pumping Notes
Source: Author: Date: 2013-08-20 Views: 183 Comments: 0 Favorite Print
Abstract: Concrete pumping Notes
1. concrete pump during pumping, take a long 3m For more (including 3m) duct, should advance with water and grout or cement mortar, were moist and lubricated pipe wall.
2. Concrete pumping process, not the concrete delivery tube removed without pouring scattered places.
3. When the concrete pump pressure increases occur and unstable, temperature rise, ducts obvious vibration phenomena pumping difficulties, can not be forcibly pumping, and should immediately identify the cause and take measures to remove. Can be struck with a mallet duct pipe, conical tubes and other parts, and slow or reverse pumping pumps to prevent clogging. | 
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