投料机,加料器;
After the mixing tests of the concrete taking two kinds of macadam with different water absorptions as the batch feeder, this paper concludes that the water absorption of macadam can influence the mixture ratio of the high grade concrete, and gives some concrete parameters.
经过对两种吸水率不同的碎石作为配料的混凝土进行试拌试验后,得出碎石吸水率会影响高标号混凝土的配合比的结论,并给出具体的参数。
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