摘要
通过对天津市内主要河流上的4座具有代表性的闸涵进行详细的计算分析,得出闸涵水利工程维护费用中约19%属于地面沉降引起的损失,并将此比重推广到全市的闸涵工程,最后计算得出地面沉降造成的损失约为3.45亿元。
Through analyzing four representative floodgates on the rivers in Tianjin, conclusion is drawn that 19 % of maintenance expense is caused by land subsidence. This conclusion is applied to all of the floodgates in Tianjin and the total lose is estimated as 0. 345 billion yuan.
出处
《水文地质工程地质》
CAS
CSCD
北大核心
2008年第1期126-128,共3页
Hydrogeology & Engineering Geology
关键词
地面沉降
水利设施
经济损失
land subsidense
water conservancy establishment
economic lose
