天气预报 > 其他 > 大坝到底应该建在背斜还是向斜上
大坝到底应该建在背斜还是向斜上
更新时间: 2020-10-26 00:00:00  

背斜是良好的储油、储天然气构造。开发石油、天然气多寻找背斜构造,包括海底油、气开采。背斜因其拱形结构,受力均匀,大坝、隧道、铁路等对地质要求较高的工程多在背斜选址。背斜岩层的走向呈天然拱形,结构稳定,且不易储存地下水,便于施工。

关键词: 大坝 到底 应该 背斜 还是

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