是分(fen)析(xi)工(gong)(gong)程(cheng)(cheng)河段近(jin)期演(yan)變(bian)情況及(ji)其演(yan)變(bian)趨勢(shi)，計算分(fen)析(xi)正常富水(shui)后的(de)運行初期和(he)(he)實施(shi)(shi)近(jin)期階(jie)段及(ji)竣工(gong)(gong)后，工(gong)(gong)程(cheng)(cheng)對(dui)(dui)(dui)河道洪(hong)水(shui)水(shui)位、蓄(xu)水(shui)期水(shui)位以(yi)及(ji)流速(su)的(de)影(ying)響(xiang)大小和(he)(he)范(fan)圍(wei)，分(fen)析(xi)工(gong)(gong)程(cheng)(cheng)實施(shi)(shi)對(dui)(dui)(dui)現(xian)有(you)的(de)水(shui)位、蓄(xu)水(shui)期水(shui)位以(yi)及(ji)流速(su)的(de)影(ying)響(xiang)大小和(he)(he)范(fan)圍(wei)，分(fen)析(xi)工(gong)(gong)程(cheng)(cheng)實施(shi)(shi)對(dui)(dui)(dui)現(xian)有(you)的(de)防(fang)(fang)洪(hong)提(ti)等水(shui)利(li)工(gong)(gong)程(cheng)(cheng)以(yi)及(ji)涉水(shui)工(gong)(gong)程(cheng)(cheng)設施(shi)(shi)影(ying)響(xiang)程(cheng)(cheng)度，進行工(gong)(gong)程(cheng)(cheng)對(dui)(dui)(dui)防(fang)(fang)洪(hong)以(yi)及(ji)河勢(shi)的(de)影(ying)響(xiang)評價。

　　根據(ju)《中華人民(min)共和(he)國防洪(hong)法》第(di)(di)二十七(qi)條(tiao)(tiao)：“建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)跨(kua)河(he)(he)(he)、穿(chuan)河(he)(he)(he)、穿(chuan)堤(di)、臨河(he)(he)(he)的(de)(de)(de)(de)橋梁、碼頭、道(dao)(dao)(dao)(dao)路(lu)、渡口(kou)、管(guan)道(dao)(dao)(dao)(dao)、纜(lan)線、取水(shui)(shui)(shui)、排(pai)水(shui)(shui)(shui)等工(gong)程設(she)(she)(she)(she)(she)(she)(she)施(shi)，應當符合防洪(hong)標準、岸線規(gui)劃(hua)、航運(yun)要(yao)求和(he)其他技術要(yao)求，不得危害堤(di)防安全、影(ying)響河(he)(he)(he)勢穩定(ding)、妨礙行洪(hong)暢通;其工(gong)程建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)方案未(wei)經(jing)有(you)關(guan)(guan)水(shui)(shui)(shui)行政主(zhu)管(guan)部(bu)門(men)根據(ju)前述防洪(hong)要(yao)求審查(cha)(cha)同(tong)(tong)(tong)意(yi)(yi)(yi)(yi)的(de)(de)(de)(de)，建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)單(dan)位不得開工(gong)建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)。”《河(he)(he)(he)道(dao)(dao)(dao)(dao)管(guan)理(li)(li)范(fan)圍內建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)管(guan)理(li)(li)的(de)(de)(de)(de)有(you)關(guan)(guan)規(gui)定(ding)》（1992年(nian)(nian)發布，2017年(nian)(nian)修正），第(di)(di)三(san)條(tiao)(tiao)：河(he)(he)(he)道(dao)(dao)(dao)(dao)管(guan)理(li)(li)范(fan)圍內的(de)(de)(de)(de)建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)，必須按照河(he)(he)(he)道(dao)(dao)(dao)(dao)管(guan)理(li)(li)權限(xian)，經(jing)河(he)(he)(he)道(dao)(dao)(dao)(dao)主(zhu)管(guan)機(ji)關(guan)(guan)審查(cha)(cha)同(tong)(tong)(tong)意(yi)(yi)(yi)(yi)后(hou)，方可開工(gong)建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)。第(di)(di)五(wu)條(tiao)(tiao)　建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)單(dan)位編(bian)制(zhi)立項(xiang)文(wen)件(jian)時必須按照河(he)(he)(he)道(dao)(dao)(dao)(dao)管(guan)理(li)(li)權限(xian)，向河(he)(he)(he)道(dao)(dao)(dao)(dao)主(zhu)管(guan)機(ji)關(guan)(guan)提出申(shen)請(qing)，申(shen)請(qing)時應提供以(yi)(yi)下(xia)文(wen)件(jian)：（1）申(shen)請(qing)書(shu)(shu)；（2）建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)所依據(ju)的(de)(de)(de)(de)文(wen)件(jian)；（3）建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)涉及(ji)(ji)河(he)(he)(he)道(dao)(dao)(dao)(dao)與防洪(hong)部(bu)分(fen)的(de)(de)(de)(de)初步方案；（4）占用(yong)河(he)(he)(he)道(dao)(dao)(dao)(dao)管(guan)理(li)(li)范(fan)圍內土地情況及(ji)(ji)該(gai)建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)防御洪(hong)澇的(de)(de)(de)(de)設(she)(she)(she)(she)(she)(she)(she)防標準與措施(shi)；（5）說明建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)對河(he)(he)(he)勢變化、堤(di)防安全，河(he)(he)(he)道(dao)(dao)(dao)(dao)行洪(hong)、河(he)(he)(he)水(shui)(shui)(shui)水(shui)(shui)(shui)質的(de)(de)(de)(de)影(ying)響以(yi)(yi)及(ji)(ji)擬采取的(de)(de)(de)(de)補救措施(shi)。對于重要(yao)的(de)(de)(de)(de)建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)，建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)單(dan)位還應編(bian)制(zhi)更詳盡的(de)(de)(de)(de)防洪(hong)評價報告(gao)(gao)。第(di)(di)七(qi)條(tiao)(tiao)：河(he)(he)(he)道(dao)(dao)(dao)(dao)主(zhu)管(guan)機(ji)關(guan)(guan)應在(zai)法定(ding)期限(xian)內將審查(cha)(cha)意(yi)(yi)(yi)(yi)見(jian)書(shu)(shu)面通知申(shen)請(qing)單(dan)位，同(tong)(tong)(tong)意(yi)(yi)(yi)(yi)興建(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)，應發給審查(cha)(cha)同(tong)(tong)(tong)意(yi)(yi)(yi)(yi)書(shu)(shu)，并告(gao)(gao)知上(shang)級水(shui)(shui)(shui)行政主(zhu)管(guan)部(bu)門(men)和(he)建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)單(dan)位的(de)(de)(de)(de)上(shang)級主(zhu)管(guan)部(bu)門(men)。建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)單(dan)位在(zai)取得河(he)(he)(he)道(dao)(dao)(dao)(dao)主(zhu)管(guan)機(ji)關(guan)(guan)的(de)(de)(de)(de)審查(cha)(cha)同(tong)(tong)(tong)意(yi)(yi)(yi)(yi)書(shu)(shu)后(hou)，方可開工(gong)建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)。審查(cha)(cha)同(tong)(tong)(tong)意(yi)(yi)(yi)(yi)書(shu)(shu)可以(yi)(yi)對建(jian)(jian)(jian)(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)(she)項(xiang)目(mu)(mu)設(she)(she)(she)(she)(she)(she)(she)計、施(shi)工(gong)和(he)管(guan)理(li)(li)提出有(you)關(guan)(guan)要(yao)求。

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