给水系统所需水压H=H1+H2+H3+H4+H5式中 H表达?H1表达?H2表达?H3表达?H4表达?H5表达?
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给水系统所需水压H=H1+H2+H3+H4+H5式中 H表达?H1表达?H2表达?H3表达?H4表达?H5表达?
给水系统所需水压H=H1+H2+H3+H4+H5式中 H表达?H1表达?H2表达?H3表达?H4表达?H5表达?
给水系统所需水压H=H1+H2+H3+H4+H5式中 H表达?H1表达?H2表达?H3表达?H4表达?H5表达?
H:建筑给水引入管前所需总水压;
H1:最(高)远配水点至起点的标高差;
H2:管路的沿程与局部水头损失之和;
H3:管路水表水头损失;
H4:最不利配水点流出水头;
H5:富裕水头.