贵州:贵安扩容项目百花湖大桥合龙|亚洲精品久久久蜜桃

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  中新网贵阳9月10日电 (记者 瞿宏伦)随着最后一片小纵梁精准吊装到位,沪昆国家高速公路贵阳至安顺段扩容项目(以下简称,贵安扩容项目)控制性工程——百花湖大桥10日成功合龙。

图为合龙仪式现场。段彪 摄

  百花湖大桥位于贵州省贵阳清镇市与观山湖区交界处,横跨百花湖,是贵州省内同类型最大规模混合梁单塔斜拉桥,大桥全长1086米,主桥桥面宽36.5米,引桥桥面宽33.5米。

  百花湖大桥位于百花湖二级水源保护地,主塔毗邻百花湖仅8米,项目施工环水保要求极高。自2023年3月启动桩基施工以来,参建单位严格落实绿色环水保措施,采用闭环施工模式,通过三级沉淀池、浆液分离系统等技术实现施工污水零排放,未发生水源污染事件。

图为合龙现场。 段彪 摄

  针对富水岩溶桩基、超高混凝土主塔等建设技术难题,项目团队研发应用了空压反循环清孔净化装置、大体积混凝土智能温控系统等关键技术,创新塔梁同步施工、纵移式桥面吊机钢混结合段施工等工艺,高质量完成桥梁主体工程。

  目前,百花湖大桥总体建设进度达96%,后续还将推进桥梁附属工程施工。该桥造型为“单帆映湖”,独塔桥呈渐变收腰设计,形似扬起的风帆,建成后将成为地域标志性景观。

  贵安扩容项目全长90.722公里,项目起于贵阳市观山湖区,与已建成的环城高速公路相接,止于安顺市普定县,顺接安(顺)盘(州)高速公路(在建);建成后将会是贵州省第一条智慧高速,对加快黔中经济区建设、助推贵安新区发展等方面具有重要意义。(完)

###tizhongzhishu(BMI)jisuan:jiankangdeyigezhongyaozhibiaotizhongzhishu(BodyMassIndex,jianchengBMI)shiyizhongyongyupinggugetitizhongshifoufuhejiankangbiaozhundejiandanjisuanfangfa。tagenjugetidetizhongheshengaolaigusuanshentizhifangdehanliang,shigonggongweishenglingyuchangyongdezhibiaozhiyi。jisuanBMIdegongshifeichangjiandan。womenzhixujiangtizhong(yiqiankeweidanwei)chuyishengao(yimiweidanwei)depingfang。gongshiruxia:\[\text{BMI}=\frac{\text{tizhong(kg)}}{\text{shengao(m)}^2}\]liru,yigetizhong70gongjin,shengao1.75mideren,qiBMIjisuanruxia:\[\text{BMI}=\frac{70}{(1.75)^2}\approx22.86\]genjushijieweishengzuzhi(WHO)debiaozhun,BMIdefenleiruxia:-18.5yixia:tizhongguoqing-18.5-24.9:zhengchangtizhong-25-29.9:chaozhong-30jiyishang:feipangBMIdefanweiweiwomentigongleyigejianjiedefangshilaipinggutizhongduijiankangdeyingxiang。jiaodideBMIkenengyuyingyangbulianghuoqitajiankangwentiyouguan,erjiaogaodeBMIzekenengyuxinxueguanjibing、tangniaobingheqitamanxingbingdefengxianzengjiaxiangguan。raner,xuyaozhuyideshi,BMIbingbushihengliangjiankangdeweiyizhibiao。tabunengqufenjirouhezhifang,yebukaolvzhifangdefenbuqingkuang。liru,yundongyuantongchangjirouliangjiaoda,kenenghuidaozhitamendeBMIpiangao,danzhebingbuyiweizhetamendejiankangzhuangkuangbujia。yinci,zaijieduBMIshi,zuihaojieheqitajiankangzhibiao,ruyaowei、tizhilvdengjinxing#(#)#(#)#(#)体(ti)重(zhong)指(zhi)数(shu)((()B(B)M(M)I(I))())计(ji)算(suan):(:)健(jian)康(kang)的(de)一(yi)个(ge)重(zhong)要(yao)指(zhi)标(biao)体(ti)重(zhong)指(zhi)数(shu)((()B(B)o(o)d(d)y(y)M(M)a(a)s(s)s(s)I(I)n(n)d(d)e(e)x(x),(,)简(jian)称(cheng)B(B)M(M)I(I))())是(shi)一(yi)种(zhong)用(yong)于(yu)评(ping)估(gu)个(ge)体(ti)体(ti)重(zhong)是(shi)否(fou)符(fu)合(he)健(jian)康(kang)标(biao)准(zhun)的(de)简(jian)单(dan)计(ji)算(suan)方(fang)法(fa)。(。)它(ta)根(gen)据(ju)个(ge)体(ti)的(de)体(ti)重(zhong)和(he)身(shen)高(gao)来(lai)估(gu)算(suan)身(shen)体(ti)脂(zhi)肪(fang)的(de)含(han)量(liang),(,)是(shi)公(gong)共(gong)卫(wei)生(sheng)领(ling)域(yu)常(chang)用(yong)的(de)指(zhi)标(biao)之(zhi)一(yi)。(。)计(ji)算(suan)B(B)M(M)I(I)的(de)公(gong)式(shi)非(fei)常(chang)简(jian)单(dan)。(。)我(wo)们(men)只(zhi)需(xu)将(jiang)体(ti)重(zhong)((()以(yi)千(qian)克(ke)为(wei)单(dan)位(wei))())除(chu)以(yi)身(shen)高(gao)((()以(yi)米(mi)为(wei)单(dan)位(wei))())的(de)平(ping)方(fang)。(。)公(gong)式(shi)如(ru)下(xia):(:)\(\)[([)\(\)t(t)e(e)x(x)t(t){({)B(B)M(M)I(I)}(})=(=)\(\)f(f)r(r)a(a)c(c){({)\(\)t(t)e(e)x(x)t(t){({)体(ti)重(zhong)((()k(k)g(g))())}(})}(}){({)\(\)t(t)e(e)x(x)t(t){({)身(shen)高(gao)((()m(m))())}(})^(^)2(2)}(})\(\)](])例(li)如(ru),(,)一(yi)个(ge)体(ti)重(zhong)7(7)0公(gong)斤(jin),(,)身(shen)高(gao)1(1).(.)7(7)5(5)米(mi)的(de)人(ren),(,)其(qi)B(B)M(M)I(I)计(ji)算(suan)如(ru)下(xia):(:)\(\)[([)\(\)t(t)e(e)x(x)t(t){({)B(B)M(M)I(I)}(})=(=)\(\)f(f)r(r)a(a)c(c){({)7(7)0}(}){({)((()1(1).(.)7(7)5(5))())^(^)2(2)}(})\(\)a(a)p(p)p(p)r(r)o(o)x(x)2(2)2(2).(.)8(8)6(6)\(\)](])根(gen)据(ju)世(shi)界(jie)卫(wei)生(sheng)组(zu)织(zhi)((()W(W)H(H)O(O))())的(de)标(biao)准(zhun),(,)B(B)M(M)I(I)的(de)分(fen)类(lei)如(ru)下(xia):(:)-(-)1(1)8(8).(.)5(5)以(yi)下(xia):(:)体(ti)重(zhong)过(guo)轻(qing)-(-)1(1)8(8).(.)5(5)-(-)2(2)4(4).(.)9(9):(:)正(zheng)常(chang)体(ti)重(zhong)-(-)2(2)5(5)-(-)2(2)9(9).(.)9(9):(:)超(chao)重(zhong)-(-)3(3)0及(ji)以(yi)上(shang):(:)肥(fei)胖(pang)B(B)M(M)I(I)的(de)范(fan)围(wei)为(wei)我(wo)们(men)提(ti)供(gong)了(le)一(yi)个(ge)简(jian)洁(jie)的(de)方(fang)式(shi)来(lai)评(ping)估(gu)体(ti)重(zhong)对(dui)健(jian)康(kang)的(de)影(ying)响(xiang)。(。)较(jiao)低(di)的(de)B(B)M(M)I(I)可(ke)能(neng)与(yu)营(ying)养(yang)不(bu)良(liang)或(huo)其(qi)他(ta)健(jian)康(kang)问(wen)题(ti)有(you)关(guan),(,)而(er)较(jiao)高(gao)的(de)B(B)M(M)I(I)则(ze)可(ke)能(neng)与(yu)心(xin)血(xue)管(guan)疾(ji)病(bing)、(、)糖(tang)尿(niao)病(bing)和(he)其(qi)他(ta)慢(man)性(xing)病(bing)的(de)风(feng)险(xian)增(zeng)加(jia)相(xiang)关(guan)。(。)然(ran)而(er),(,)需(xu)要(yao)注(zhu)意(yi)的(de)是(shi),(,)B(B)M(M)I(I)并(bing)不(bu)是(shi)衡(heng)量(liang)健(jian)康(kang)的(de)唯(wei)一(yi)指(zhi)标(biao)。(。)它(ta)不(bu)能(neng)区(qu)分(fen)肌(ji)肉(rou)和(he)脂(zhi)肪(fang),(,)也(ye)不(bu)考(kao)虑(lv)脂(zhi)肪(fang)的(de)分(fen)布(bu)情(qing)况(kuang)。(。)例(li)如(ru),(,)运(yun)动(dong)员(yuan)通(tong)常(chang)肌(ji)肉(rou)量(liang)较(jiao)大(da),(,)可(ke)能(neng)会(hui)导(dao)致(zhi)他(ta)们(men)的(de)B(B)M(M)I(I)偏(pian)高(gao),(,)但(dan)这(zhe)并(bing)不(bu)意(yi)味(wei)着(zhe)他(ta)们(men)的(de)健(jian)康(kang)状(zhuang)况(kuang)不(bu)佳(jia)。(。)因(yin)此(ci),(,)在(zai)解(jie)读(du)B(B)M(M)I(I)时(shi),(,)最(zui)好(hao)结(jie)合(he)其(qi)他(ta)健(jian)康(kang)指(zhi)标(biao),(,)如(ru)腰(yao)围(wei)、(、)体(ti)脂(zhi)率(lv)等(deng)进(jin)行(xing)

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