This paper introduced the characteristics of high densefluid concrete, design of batching ratio, the experiment and test of bent concrete component in medium hardness prestress.
The upward force that a fluid exerts on an object less dense than itself.
施加给比自己密度小的物体的向上作用的力。
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The flow pattern of ideal fluid, dense floating fluid and wet concrete in conveying tube are briefly analyzed in this paper. The calculation of pumping resistance is also introduced.