來源:中國新聞網(wǎng) | 2022-12-24 18:00:08 |
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.民豐“八一八”工程位于新疆和田地區(qū)民豐縣南部,尼雅河上游的闊克米熱斯河谷處。該處地勢陡峭險峻,兩側(cè)山壁猶如巨大的屏障,碎石塌方不斷,工程建設(shè)難度極大。
.20世紀(jì)60年代,為改變嚴(yán)重缺水的現(xiàn)狀,民豐人民在昆侖山奮戰(zhàn)五年,完全依靠人工開鑿出一條長達(dá)5656米的引水隧洞,修筑起33公里的引水明渠。
.工程由引水閘、隧洞、明渠三個部分組成。引水隧洞開鑿形式采用縱向挖進(jìn)、橫向打眼取土,共有十二個支洞,洞形為拱形,高、寬均為2米,引水流量4.5立方米/秒。
.工程自1966年8月18日開工,1971年8月18日正式通水,為銘記民豐各族兒女的建設(shè)壯舉,該工程被命名為“八一八”生命工程。如今,當(dāng)?shù)貙こ探ㄖ掷m(xù)開展修繕養(yǎng)護,“八一八”水渠源源不斷地引來昆侖山上的長流水,滋潤著尼雅灌區(qū)的萬畝良田。
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