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暖通水力计算方法及计算公式的总结 vaqwsmjhkpxabmthnadbvbgfwfjhacgcj
一、流量G计算cxttsachsuhuqaqkkrshljdjjkpzkbtbplagdxmpqpjtge

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二、管径ΔPm计算pesvwxwkqbarynbzxynvrxekpwbxvturptrbxmvxuybfmxy
根据已算出的流量在允许流速范围内，选择最不利环路中各管段的管径。当系统压力损失有限制时(尤其是自然循环时)应先算出平均的单位长度摩擦损失后再选取管径:

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三、压力损失Δp计算cxttsachsuhuqaqkkrshljdjjkpzkbtbplagdxmpqpjtge

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四、环路压力平衡

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按己算出的各管段压力损失，进行各并联环路间的压力平衡计算，如不能满足平衡要求，再调整管径，使之达到平衡为止，即，_{dojhwfrjdpopsmkeacgpnllawvqyiugyjozkg}

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暖通水力计算方法及计算公式的总结.docxyyvuqcvedvuwtkzcwzglbxzjlfnrkohsux

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