腾讯游戏零点巡航

扫一扫关注微信二维码 珠海全员核酸检测

灌南县小潮河闸拆除重建工程


  主要建设(she)情况:

  小(xiao)潮河(he)闸位于灌南(nan)县新沂(yi)河(he)南(nan)堤110K小(xiao)潮河(he)入灌河(he)处(chu),主要排(pai)泄沭阳(yang)以上(shang)新沂(yi)河(he)桃(tao)汛(xun),保证新沂(yi)河(he)滩地30万(wan)亩(mu)麦收。同时承担汛(xun)期挡洪、汛(xun)后(hou)为滩地三麦退水(shui)降渍,将桃(tao)汛(xun)水(shui)和汛(xun)后(hou)积水(shui)排(pai)进(jin)灌河(he)入海(hai),是(shi)一座多功能、使用频繁的水(shui)工(gong)建筑物。

  工程(cheng)内容:

  新(xin)建小潮河闸(zha)(zha)为(wei)原(yuan)规模原(yuan)址拆除重建,设(she)计流(liu)量(liang)为(wei)300 m3/s,校核流(liu)量(liang)440 m3/s,闸(zha)(zha)孔采(cai)(cai)用(yong)3孔,单孔净宽(kuan)12.00m,节制闸(zha)(zha)底(di)(di)槛(jian)高(gao)(gao)程(cheng)(cheng)为(wei)-2.50m,内、外河侧闸(zha)(zha)墩顶(ding)高(gao)(gao)程(cheng)(cheng)为(wei)9.50m,采(cai)(cai)用(yong)弧形(xing)钢闸(zha)(zha)门,门顶(ding)设(she)胸墙(qiang),闸(zha)(zha)室采(cai)(cai)用(yong)灌注桩(zhuang)基础,上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)侧采(cai)(cai)用(yong)水(shui)(shui)泥(ni)搅(jiao)拌桩(zhuang)截渗。闸(zha)(zha)底(di)(di)板(ban)上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)侧及(ji)(ji)上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)一(yi)、二级(ji)翼(yi)墙(qiang)底(di)(di)板(ban)下(xia)采(cai)(cai)用(yong)水(shui)(shui)泥(ni)搅(jiao)拌桩(zhuang)截渗,桩(zhuang)径(jing)50cm、水(shui)(shui)泥(ni)掺(chan)量(liang)18%、桩(zhuang)距30cm、底(di)(di)高(gao)(gao)程(cheng)(cheng)-10.0m;闸(zha)(zha)底(di)(di)板(ban)下(xia)33.4延(yan)米(mi)、翼(yi)墙(qiang)下(xia)80.8延(yan)米(mi)。水(shui)(shui)泥(ni)搅(jiao)拌桩(zhuang)根数(shu)380根,水(shui)(shui)泥(ni)搅(jiao)拌桩(zhuang)总(zong)工程(cheng)(cheng)量(liang)2660m, 水(shui)(shui)泥(ni)搅(jiao)拌桩(zhuang)加(jia)固(gu)土体522m3。上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)第(di)一(yi)、二、三(san)、四级(ji)翼(yi)墙(qiang)及(ji)(ji)下(xia)游(you)(you)(you)(you)第(di)一(yi)、二、三(san)级(ji)翼(yi)墙(qiang)均采(cai)(cai)用(yong)钢筋混(hun)凝(ning)(ning)土扶壁式结(jie)构,上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)第(di)五级(ji)翼(yi)墙(qiang)及(ji)(ji)下(xia)游(you)(you)(you)(you)第(di)四级(ji)翼(yi)墙(qiang)采(cai)(cai)用(yong)钢筋混(hun)凝(ning)(ning)土悬(xuan)臂(bei)式结(jie)构,直(zhi)线(xian)接圆弧平(ping)面布(bu)置(zhi)型式。闸(zha)(zha)上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)布(bu)置(zhi)30m长(zhang)护坦(tan),再布(bu)置(zhi)40m长(zhang)混(hun)凝(ning)(ning)土护底(di)(di)与上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)抛(pao)石(shi)防冲槽(cao)相接,上(shang)(shang)(shang)(shang)(shang)游(you)(you)(you)(you)河底(di)(di)高(gao)(gao)程(cheng)(cheng)为(wei)-2.1~-2.5m;闸(zha)(zha)下(xia)游(you)(you)(you)(you)布(bu)置(zhi)40m长(zhang)消力池(chi),消力池(chi)底(di)(di)板(ban)顶(ding)高(gao)(gao)程(cheng)(cheng)为(wei)-6.0m,再向(xiang)下(xia)布(bu)置(zhi)80m长(zhang)混(hun)凝(ning)(ning)土护底(di)(di)与下(xia)游(you)(you)(you)(you)抛(pao)石(shi)防冲槽(cao)相接,下(xia)游(you)(you)(you)(you)河底(di)(di)高(gao)(gao)程(cheng)(cheng)为(wei)-4.50m。


1542100777539102.jpg

1542100777108018.jpg

1542100777830857.jpg


Baidu
sogou
百度 搜狗 360