慶陽(yang)(yang)湖水(shui)(shui)利(li)風景(jing)(jing)區位于(yu)慶陽(yang)(yang)市西(xi)峰(feng)(feng)(feng)區,系黃土高塬溝壑區的董志塬腹地。東接合(he)(he)水(shui)(shui)、寧縣,西(xi)鄰鎮(zhen)原、涇川,北靠(kao)慶陽(yang)(yang);西(xi)距蘭州(zhou)550km,南距西(xi)安276km,北距銀川420km。景(jing)(jing)區為(wei)集農業灌溉(gai)、保塬、景(jing)(jing)觀、城市防洪、水(shui)(shui)資源綜(zong)合(he)(he)利(li)用(yong)等多種功能為(wei)一(yi)體(ti)(ti)的綜(zong)合(he)(he)性(xing)生(sheng)態水(shui)(shui)利(li)工(gong)(gong)(gong)(gong)程。在西(xi)峰(feng)(feng)(feng)城區南區新建的慶陽(yang)(yang)湖工(gong)(gong)(gong)(gong)程,為(wei)Ⅳ等蓄(xu)(xu)水(shui)(shui)水(shui)(shui)庫工(gong)(gong)(gong)(gong)程,水(shui)(shui)域總面積41.8萬m2(626畝(mu))。雨洪集蓄(xu)(xu)工(gong)(gong)(gong)(gong)程生(sheng)態水(shui)(shui)文(wen)化(hua)旅游(you)(you)(you)區,北石(shi)窟寺佛(fo)教文(wen)化(hua)體(ti)(ti)驗(yan)休(xiu)閑旅游(you)(you)(you)區,慶陽(yang)(yang)民俗文(wen)化(hua)體(ti)(ti)驗(yan)風景(jing)(jing)區,公(gong)劉第一(yi)廟農耕(geng)文(wen)化(hua)體(ti)(ti)驗(yan)旅游(you)(you)(you)區,西(xi)峰(feng)(feng)(feng)綠(lv)色工(gong)(gong)(gong)(gong)業谷(gu)休(xiu)閑區,慶陽(yang)(yang)紅色旅游(you)(you)(you)特色休(xiu)閑區,水(shui)(shui)文(wen)化(hua)特色休(xiu)閑區等。2016年被水(shui)(shui)利(li)部以水(shui)(shui)綜(zong)合(he)(he)[2016]306號文(wen)件(jian)命名為(wei)第十六批國(guo)家水(shui)(shui)利(li)風景(jing)(jing)區。
慶(qing)陽(yang)市(shi)(shi)(shi)慶(qing)陽(yang)湖(hu)水(shui)(shui)利(li)風景區位于(yu)甘肅省慶(qing)陽(yang)市(shi)(shi)(shi)西(xi)峰區,依(yi)托慶(qing)陽(yang)市(shi)(shi)(shi)城市(shi)(shi)(shi)雨洪(hong)集蓄工(gong)(gong)(gong)程(cheng)而(er)建,景區規(gui)劃(hua)面積11km2,其中水(shui)(shui)域面積0. 43km2,屬于(yu)城市(shi)(shi)(shi)河湖(hu)型水(shui)(shui)利(li)風景區。慶(qing)陽(yang)湖(hu)雨洪(hong)集蓄工(gong)(gong)(gong)程(cheng)是城市(shi)(shi)(shi)防汛(xun)排澇(lao)、固溝保塬的重(zhong)要工(gong)(gong)(gong)程(cheng),通過植樹種(zhong)草、河道清淤、水(shui)(shui)系連通等措施,提高(gao)了城市(shi)(shi)(shi)防洪(hong)能力(li),防止了水(shui)(shui)土(tu)流失,利(li)用(yong)了雨洪(hong)資源,為農(nong)業(ye)灌溉、城市(shi)(shi)(shi)生態用(yong)水(shui)(shui)提供了水(shui)(shui)源保障.景區由(you)慶(qing)陽(yang)湖(hu)、北湖(hu)、水(shui)(shui)系連通工(gong)(gong)(gong)程(cheng)、彩虹橋、綠地(di)景觀(guan)等組成。
歷史上的慶陽湖
中生代侏羅紀,甘肅(su)大部(bu)分河流(liu)(liu)向東流(liu)(liu)淌,在隴東形成大湖和沉積。當時最(zui)大的(de)湖盆,地(di)質學(xue)家稱為慶陽湖。
注(zhu)入湖(hu)區最(zui)大河(he)(he)流是(shi)從安(an)西、敦煌發源的古阿拉善河(he)(he),其次是(shi)古黃河(he)(he)、蒙古河(he)(he)、古納水(shui)河(he)(he),湖(hu)區范圍涉及陜、甘、寧、蒙,浩瀚遼闊。
侏(zhu)羅紀后期,發生了被稱為燕山運動的造山運動,甘(gan)肅陸地(di)(di)再次(ci)抬升,陜(shan)甘(gan)寧盆地(di)(di)湖泊曾一(yi)度干(gan)涸,在湖區西部(bu)出現(xian)南(nan)北走(zou)向(xiang)的賀蘭(lan)山和(he)六盤山。
大(da)約在第四紀晚期,今慶陽(yang)市東(dong)部(bu)的(de)(de)子午嶺(ling)從(cong)湖(hu)盆中上升為南(nan)北(bei)走(zou)向(xiang)的(de)(de)長梁。殘積(ji)湖(hu)水(shui)沖破南(nan)部(bu)峽谷,向(xiang)南(nan)流(liu)入涇水(shui),形成馬(ma)蓮河、蒲河水(shui)系。
1978年5月,環江翼龍在慶城縣卅(sa)鋪的發現,證明(ming)了慶陽(yang)湖的存(cun)在,演示出慶陽(yang)地區古地理氣候狀況。因為(wei)它只(zhi)能滑翔不能遠飛,主(zhu)要靠(kao)捕(bu)食(shi)小魚為(wei)生。