城市工业用水总量核算方法探讨

Study on city gross industrial water consumption accounting method

针对我国最严格水资源管理制度下用水总量考核中存在的问题,在分析济宁市工业用水规律的基础上,探索核算工业用水总量的方法。针对大样本工业用水户的情况,基于聚类分析的结果选取典型样本企业,以典型样本企业的用水指标推算工业用水总量。通过核算数据与实测数据的对比,给出核算结果,评价核算方法的适用性。结果表明:2011年济宁市工业用水总量核算值与实际值相对误差为4.66%,以典型样本企业核算工业用水总量的过程更符合实际情况。

To solve the problems which is found during the water consumption account assess under the strictest Chinese water resource management standard, we explored suitable ways of gross industrial water comsumption accounting method, based on analyzing industrial water consumption of Jining City.We took typical enterprises, which are selected according to the result of cluster analysis, as the example to reckon the gross industrial water consumption.By comparing the accounting data with measured data, we evaluated the applicability of the accounting method.The result shows that the relative error between the acconnting value and the actual value of the gross industrial water consumption of Jining City is 4.66%, and using typical enterprise as an example to account industrial gross water consumption is reasonable.