The cooperation ratio is the center of concrete. Due to significant differences in the trial conditions between the production and construction practice sites and the laboratory, the trial strength differs significantly from the actual production and construction strength. The preventive measures for abnormal concrete cooperation ratio are as follows: (1) In general, during the planning process of...
For machinery, it is even more important to pay attention to the operation and control during rainy days. For concrete mixing plants, they are usually operated outdoors. On rainy days, using any machinery can cause a certain degree of damage to the mechanical equipment. Usually, rainwater contains acidity. If rainwater seeps into the interior of the equipment and cannot be cleaned in a timely mann...
7 Common Special Concrete Types Impermeable concrete Impermeable concrete refers to concrete with a impermeability grade not lower than P6, which can resist the static water pressure of 0.6MPa without any water permeability phenomenon. Impermeable concrete improves the density and pore structure of concrete, thereby reducing permeability channels and improving impermeability. 1.Heat resistant conc...
- 1 - Mixing shaft "stuck" The fault is manifested as the mixing machine having difficulty rotating the mixing shaft or even stopping when mixing the mortar. The possible reasons for the analysis are: severe overloading, material hoop shaft. Secondary operation caused by human error. Inaccurate weighing; There is a large gap between the mixing blades or the inner wall of the mixe...
Copyright © 2015-2025 Fujian Xinda Machinery Co., Ltd..All Rights Reserved.Powered by dyyseo.com