嫩江县排污管道浅埋不冻结的气候条件及节资效益

The Climatical Condition and Reduce Expenses Benefit of Shallowed Soil Pipeline in Nenjiang Region

通过对嫩江县浅埋排污管道实地观测结果进行综合分析，探讨了管道浅埋不冻结的机理，评估了可产生的经济效益，对中、高纬度地区推广此项技术具有指导意义。

By analyzing observed results to shallow soil pipeline in Nenjiang region,the mechanism and economic utility shallowing soil pipeline has been studied.To push on this technique in middle and high latitudes is of actual value.