甘肅省(sheng)(sheng)天祝縣(xian)引大(da)菜子溝水電站位(wei)于甘肅省(sheng)(sheng)天祝藏(zang)族自治縣(xian)挪威村附近的大(da)通河(he)中游(you)河(he)段(duan)，引大(da)入秦灌溉工(gong)程總(zong)(zong)干(gan)(gan)渠(qu)(qu)1#挪威隧(sui)洞(dong)進(jin)口(kou)前，渠(qu)(qu)首至(zhi)總(zong)(zong)干(gan)(gan)1＃隧(sui)洞(dong)進(jin)口(kou)前總(zong)(zong)長4277.78m(均為矩形及梯形明(ming)渠(qu)(qu))，渠(qu)(qu)線(xian)(xian)緊靠大(da)通河(he)左岸(an)山(shan)體坡(po)腳布(bu)置(zhi)，隨著渠(qu)(qu)線(xian)(xian)延伸渠(qu)(qu)、河(he)高程逐漸(jian)拉大(da)，在總(zong)(zong)干(gan)(gan)1＃隧(sui)洞(dong)進(jin)口(kou)處渠(qu)(qu)底與大(da)通河(he)高差(cha)已達20m左右。本(ben)段(duan)渠(qu)(qu)道主要(yao)采(cai)用漿砌塊石襯(chen)(chen)砌，渠(qu)(qu)道斷(duan)面較(jiao)大(da)，通過采(cai)用砼套襯(chen)(chen)進(jin)行改(gai)造(zao)減(jian)小糙率后(hou)，最大(da)輸水能力(li)可(ke)提高到46m3/s，從(cong)而為電站的發電引水創(chuang)造(zao)了條(tiao)件(jian)。

天(tian)祝(zhu)縣(xian)引(yin)(yin)大(da)菜子溝(gou)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站(zhan)(zhan)為(wei)(wei)引(yin)(yin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)式水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站(zhan)(zhan)，主(zhu)要由(you)引(yin)(yin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)、泄(xie)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)和(he)(he)發電(dian)(dian)(dian)廠(chang)(chang)區(qu)建筑(zhu)物(wu)(wu)三大(da)塊(kuai)工程組(zu)成。為(wei)(wei)利(li)(li)用(yong)引(yin)(yin)大(da)入秦渠(qu)(qu)首進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)閘(zha)(zha)(zha)及(ji)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)引(yin)(yin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)至總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)1#隧洞前(qian)(qian)(qian)(qian)(qian)，通過(guo)在(zai)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)上(shang)新建節制閘(zha)(zha)(zha)及(ji)電(dian)(dian)(dian)站(zhan)(zhan)進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)閘(zha)(zha)(zha)，將水(shui)(shui)(shui)(shui)(shui)(shui)(shui)分至電(dian)(dian)(dian)站(zhan)(zhan)引(yin)(yin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)渠(qu)(qu)道(dao)(dao)及(ji)壓(ya)力(li)(li)前(qian)(qian)(qian)(qian)(qian)池(chi)(chi)；電(dian)(dian)(dian)站(zhan)(zhan)引(yin)(yin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系統主(zhu)要建筑(zhu)物(wu)(wu)依次(ci)為(wei)(wei)動力(li)(li)渠(qu)(qu)首節制閘(zha)(zha)(zha)、進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)閘(zha)(zha)(zha)、動力(li)(li)渠(qu)(qu)道(dao)(dao)、前(qian)(qian)(qian)(qian)(qian)池(chi)(chi)及(ji)壓(ya)力(li)(li)鋼(gang)管，分別布(bu)置于(yu)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)右側菜子溝(gou)溝(gou)口洪積扇和(he)(he)大(da)通河(he)(he)Ⅲ級階地及(ji)Ⅲ級階地前(qian)(qian)(qian)(qian)(qian)緣(yuan)，節制閘(zha)(zha)(zha)位(wei)于(yu)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)1#隧洞進(jin)(jin)(jin)口樁(zhuang)號(hao)4+245.255m處，閘(zha)(zha)(zha)前(qian)(qian)(qian)(qian)(qian)設漸變段與(yu)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)相連接，進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)閘(zha)(zha)(zha)位(wei)于(yu)節制閘(zha)(zha)(zha)上(shang)游總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)右側，其中心線(xian)與(yu)引(yin)(yin)大(da)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)中心線(xian)交點樁(zhuang)號(hao)為(wei)(wei)4+237.435m，進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)閘(zha)(zha)(zha)后為(wei)(wei)動力(li)(li)明渠(qu)(qu)，渠(qu)(qu)道(dao)(dao)全長55.82m，前(qian)(qian)(qian)(qian)(qian)池(chi)(chi)布(bu)置于(yu)壓(ya)力(li)(li)引(yin)(yin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)鋼(gang)管首部，前(qian)(qian)(qian)(qian)(qian)端與(yu)動力(li)(li)渠(qu)(qu)道(dao)(dao)相接，節制閘(zha)(zha)(zha)及(ji)進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)閘(zha)(zha)(zha)基(ji)礎均置于(yu)原總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)梯形明渠(qu)(qu)渠(qu)(qu)基(ji)之上(shang)，承載力(li)(li)滿足要求；廠(chang)(chang)房及(ji)廠(chang)(chang)區(qu)建筑(zhu)物(wu)(wu)主(zhu)要布(bu)置于(yu)大(da)通河(he)(he)左岸高漫灘上(shang)，泄(xie)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系統主(zhu)要包括泄(xie)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)渠(qu)(qu)及(ji)挑流(liu)鼻坎，用(yong)于(yu)排泄(xie)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)、電(dian)(dian)(dian)站(zhan)(zhan)前(qian)(qian)(qian)(qian)(qian)池(chi)(chi)棄水(shui)(shui)(shui)(shui)(shui)(shui)(shui)及(ji)菜子溝(gou)溝(gou)道(dao)(dao)洪水(shui)(shui)(shui)(shui)(shui)(shui)(shui)，泄(xie)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)渠(qu)(qu)布(bu)置于(yu)前(qian)(qian)(qian)(qian)(qian)池(chi)(chi)左側，通至大(da)通河(he)(he)，電(dian)(dian)(dian)站(zhan)(zhan)進(jin)(jin)(jin)廠(chang)(chang)公路布(bu)置于(yu)Ⅲ級階地前(qian)(qian)(qian)(qian)(qian)緣(yuan)，與(yu)引(yin)(yin)大(da)總(zong)(zong)干(gan)(gan)(gan)渠(qu)(qu)管理(li)道(dao)(dao)路相接，交通便利(li)(li)。

根據2017年(nian)9月(yue)1日甘肅省(sheng)環(huan)(huan)保廳以甘環(huan)(huan)評發【2017】37號《甘肅省(sheng)環(huan)(huan)保廳關于(yu)加快祁連山自(zi)然(ran)保護(hu)區水電站(zhan)環(huan)(huan)境(jing)(jing)影響(xiang)后評價(jia)的(de)通(tong)知》，要(yao)求涉及祁連山自(zi)然(ran)保護(hu)區的(de)水電站(zhan)進行(xing)環(huan)(huan)境(jing)(jing)影響(xiang)后評價(jia)，建(jian)設單位于(yu)2019年(nian)3月(yue)20日委托甘肅新美環(huan)(huan)境(jing)(jing)管理(li)咨(zi)詢(xun)有限公司編制了該電站(zhan)環(huan)(huan)境(jing)(jing)影響(xiang)后評價(jia)報(bao)告(gao)書(shu)，并于(yu)2020年(nian)1月(yue)5日組織專(zhuan)家(jia)對項目(mu)進行(xing)了評審，現(xian)就項目(mu)報(bao)告(gao)書(shu)及評審意見(jian)向公眾予(yu)以公示，接受監督(du)。

建(jian)設單位：蘭州(zhou)華晟水(shui)電(dian)有限責任公司

聯系人：陶永強

聯系(xi)電話(hua)：18189541132

公眾(zhong)意(yi)見(jian)提(ti)出意(yi)見(jian)的(de)主要方式：打電話或發送郵件，公眾(zhong)如有意(yi)見(jian)可采(cai)取以(yi)上聯系方式進行反應(ying)，公示時間為5個工作日。

專家意見.pdf

甘肅省天祝縣引大菜子溝水電站工程環境影響后評價報告書公示本.pdf