Unbound and hydraulically bound mixtures - Part 4: test methods for laboratory reference density and water content - Vibrating hammer.

松散的和液力粘合的混合料。第4部分：实验室参考密度和水含量的测试方法。振动锤。

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If the sample contains 30 percent water, for example, 4 percent of this water is unbound and 26 percent is bound.

例如，这个样品含有30%的水，其中4%的水为非结合水，26%的水为结合水。

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Big processing amount and high heat efficiency. When drying unbound water, the heat efficiency can reach 60%.

处理量大，热效率高。当干燥非结合水时，热效率可达60%；﴿。

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