Calgary调查了35至45M美元的缺水情况,引用了微割裂和道路盐腐蚀等证据。 Calgary investigates $35-45M water main failure, citing microcracking and road salt corrosion.

卡尔加里发布了一份关于6月Bearspaw South Feeder Main公司失败的报告,导致水限制。 Calgary released a report on the June failure of the Bearspaw South Feeder Main, which led to water restrictions. 主要原因是微裂缝导致腐蚀和铁丝网损坏,而道路盐中高浓度的土壤氯化物可能加重了这种情况。 The main cause was microcracking leading to corrosion and wire damage, likely exacerbated by high soil chloride levels from road salt. 该市计划研究氯化物的增加,并加强土壤采样。 The city plans to study increased chlorides and enhance soil sampling. 修复费用为3 500万至4 500万美元,该市将考虑使用新的衬线或平行管道来改进冗余。 Repairs cost $35-45 million, and the city will consider new lining or parallel pipes to improve redundancy.