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http://blog.creaders.net/u/12221/202006/377588.html
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根据《百度百科》,三峡大坝为混凝土重力坝,坝顶高程海拔185m,最大坝高坝181m,轴线全长2309.47米。 从长江左岸至右岸三峡枢纽建筑物的布置是:三峡船闸,垂直升船机,左岸非溢流坝段和电源电站、左岸电站,泄洪坝段,右岸非溢流坝段和右岸电站,右岸地下电站。 三峡大坝为混凝土重力坝,最大坝高181米(坝顶高程185米,坝基高程4米);坝轴线全长2309.47米。大坝由非溢流坝段、厂房坝段和泄洪坝段组成,非溢流坝段用来挡水,厂房坝段用来发电,泄洪坝段用来泄洪。 三峡大坝的功能坝段从左到右布置如下: 通航建筑物坝段、左岸厂房坝段、泄洪坝段、右岸厂房坝段(后再增加右岸地下电站)。 通航建筑物坝段包含船闸与左岸1至18号非溢流坝块(含升船机和临时船闸); 左岸厂房坝段包含左岸1至14号厂房坝块及对应电站厂房(共14个坝块,对应14台发电机组); 泄洪坝段由23块泄洪坝块组成;在左岸厂房坝段与泄洪坝段之间是左导墙坝块及左导墙; 右岸厂房坝段包含右岸15至26号共12个坝块,对应12台发电机组与右岸非溢流坝段1至7号坝块。泄洪坝段与右岸厂房坝段之间是右纵坝段。 三峡大坝由113个独立的坝块组成,坝块临水面的宽度并不是一致的,比如泄洪坝段的23块坝块的宽度为21米,厂房坝段的宽度为25米。坝块与坝块间进行接缝处理。每个坝块单独受力,利用重力保持稳定。 正因为三峡大坝由113个独立的坝块组成,坝块与坝块间进行接缝处理。所以,每一个坝块可能有弹性变形,比如受温度影响、水压力影响的变形;但是三峡大坝不存在弹性变形,因为大坝不是一个整体结构,坝块与坝块之间是靠接缝连接的,坝块高低又大不相同,大坝变形不是连续的。
文章写道:“重力坝这三个字就意味着很多人对于三峡大坝的印象是错的。很多人觉得,水坝就是一堵墙,上面下面一样厚。但是实际上,重力坝是一座山,下面厚、上面稍细,而三峡大坝是一座大山,根据数据:长江三峡坝体高185米(笔者注:最大坝高为181米),坝顶部宽15.18米, 
正常蓄水水位高175米,长度达2335米。即便是最薄的地方,也有15米厚,所以根本就不是那么容易坏掉的。” 为了说明三峡大坝不怕炸,说三峡大坝不是一堵墙,而是一座大山,下面厚、上面稍细。
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http://www.rfi.fr/cn/%E4%B8%AD%E5%9B%BD/20190912-%E4%B8%89%E5%B3%A1%E5%A4%A7%E5%9D%9D%E5%AD%98%E5%9C%A8%E7%9A%84%E4%B8%A5%E9%87%8D%E5%AE%89%E5%85%A8%E6%8A%80%E6%9C%AF%E9%97%AE%E9%A2%98%E5%92%8C%E4%BA%A7%E7%94%9F%E9%97%AE%E9%A2%98%E7%9A%84%E6%A0%B9%E6%9C%AC%E5%8E%9F%E5%9B%A0
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http://www.dam.com.cn/uploadFiles/2015/2015-02/2015-02-03/22/%E7%AC%AC18%E6%9C%9F%E5%A4%A7%E5%9D%9D%E5%AE%89%E5%85%A8%E7%9B%91%E6%B5%8B%E4%BA%BA%E5%91%98%E4%B8%8A%E5%B2%97%E5%9F%B9%E8%AE%AD%E6%95%99%E6%9D%90_%E6%B7%B7%E5%87%9D%E5%9C%9F%E5%9D%9D%E7%BB%93%E6%9E%84%E5%92%8C%E8%BF%90%E8%A1%8C%E7%89%B9%E6%80%A7%EF%BC%88%E8%B0%A2%E9%9C%84%E6%98%93%EF%BC%89.pdf
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http://www.gov.cn/jrzg/2010-09/26/content_1710201.htm
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https://www.sohu.com/a/301017534_473428
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http://www.hydropower.org.cn/showNewsDetail.asp?nsId=11383
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