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中新网重庆9月1日电 (张旭)9月1日,由中国铁建大桥局承建的新建重庆至万州高速铁路(以下简称“新渝万高铁”)蔡家沟双线特大桥主跨成功合龙,为全线按期通车奠定了坚实基础。

新渝万高铁是中国“八纵八横”高铁网包(银)海、京昆通道的组成部分。线路起自重庆东站,途经重庆市南岸区、巴南区、涪陵区、丰都县、忠县至万州区,接入万州北站,正线全长251公里,设计时速350公里。
蔡家沟双线特大桥位于重庆市涪陵区,全长约2113米,是全线重难点工程。桥梁地处丘陵河谷地段,地势陡峭,存在危岩落石、滑坡体及河床斜岩等不良地质。该桥具有高墩大跨、安全风险高、技术难度大等诸多施工挑战。
建设过程中,项目团队攻克了高墩施工精度控制、大体积混凝土温度控制等诸多难题,推出多项新工艺新工法,有序推进了施工。

新渝万高铁建成通车后,将有力促进渝东北三峡库区城镇群和重庆主城都市区的便捷联系,极大便利沿线民众出行,推动沿线经济社会发展。(完)
xing,zhezhongxiaoqiaolinglongdeshuiguo,jimeiweiyouyingyangfengfu,zaizhongguoyouzheyoujiudezhongzhilishi。xingdexuemingshi“Prunusarmeniaca”,shuyuqiangweike,shiyizhongluoyeguoshu。tayuanchanyuzhongyadiqu,jingguoqianniandexunhuayupeiyu,xianyiguangfanzaipeiyuwoguodebeifangyijiqitashiyideqihoudiqu。xingdeguoshiwaixingchengbianyuanxing,chengshushisezexianyan,changjiandeyouhuang、chenghuohongse。tadeguorouxini、zhiduogantian,chuleshengchiwai,haikeyiyongyuzhizuoguojiang、ganguodengduozhongshipin。xingbujinkougandute,qiyingyangjiazhiyebunengxiaoqu。tafuhanweishengsuA、weishengsuC、jiayuansuheshanshixianwei,nenggoubangzhuzengqiangmianyili,youzhuyupifujiankanghexiaohua。chuleguoshiwai,xingdezhongziyejuyouyidingdeyaoyongjiazhi。zaizhongyililunzhong,xingrenbeirenweijuyourunfeizhike、tongbiandegongxiao,changbeiyongyuzhiliaokesouhebianmi。raner,tebiexuyaozhuyideshi,xingrenyidanguoliangshiyong,kenenghuidaozhizhongdu,yincizaishiyongshiyaozunxunshiliangyuanze。zhongzhixingshuxiangduirongyi,taxihuanyangguangchongzudehuanjing,shihezaipaishuilianghaodeturangzhongshengchang。huaqitongchangzaichunji,xinghuafenbaisehuodanfense,shiguanshangzhiwuzhongdeyizhong。meidaoshenghuaqi,xingshukaihuadechangjingxiyinlezhongduoyouke,chengweichunjilvyoudeyidaliangdian。zongjielaishuo,xingbujinshimeiweideshuiguo,haijianjulefengfudeyingyangheyaoyongjiazhi。杏(xing),(,)这(zhe)种(zhong)小(xiao)巧(qiao)玲(ling)珑(long)的(de)水(shui)果(guo),(,)既(ji)美(mei)味(wei)又(you)营(ying)养(yang)丰(feng)富(fu),(,)在(zai)中(zhong)国(guo)有(you)着(zhe)悠(you)久(jiu)的(de)种(zhong)植(zhi)历(li)史(shi)。(。)杏(xing)的(de)学(xue)名(ming)是(shi)“(“)P(P)r(r)u(u)n(n)u(u)s(s)a(a)r(r)m(m)e(e)n(n)i(i)a(a)c(c)a(a)”(”),(,)属(shu)于(yu)蔷(qiang)薇(wei)科(ke),(,)是(shi)一(yi)种(zhong)落(luo)叶(ye)果(guo)树(shu)。(。)它(ta)原(yuan)产(chan)于(yu)中(zhong)亚(ya)地(di)区(qu),(,)经(jing)过(guo)千(qian)年(nian)的(de)驯(xun)化(hua)与(yu)培(pei)育(yu),(,)现(xian)已(yi)广(guang)泛(fan)栽(zai)培(pei)于(yu)我(wo)国(guo)的(de)北(bei)方(fang)以(yi)及(ji)其(qi)他(ta)适(shi)宜(yi)的(de)气(qi)候(hou)地(di)区(qu)。(。)杏(xing)的(de)果(guo)实(shi)外(wai)形(xing)呈(cheng)扁(bian)圆(yuan)形(xing),(,)成(cheng)熟(shu)时(shi)色(se)泽(ze)鲜(xian)艳(yan),(,)常(chang)见(jian)的(de)有(you)黄(huang)、(、)橙(cheng)或(huo)红(hong)色(se)。(。)它(ta)的(de)果(guo)肉(rou)细(xi)腻(ni)、(、)汁(zhi)多(duo)甘(gan)甜(tian),(,)除(chu)了(le)生(sheng)吃(chi)外(wai),(,)还(hai)可(ke)以(yi)用(yong)于(yu)制(zhi)作(zuo)果(guo)酱(jiang)、(、)干(gan)果(guo)等(deng)多(duo)种(zhong)食(shi)品(pin)。(。)杏(xing)不(bu)仅(jin)口(kou)感(gan)独(du)特(te),(,)其(qi)营(ying)养(yang)价(jia)值(zhi)也(ye)不(bu)能(neng)小(xiao)觑(qu)。(。)它(ta)富(fu)含(han)维(wei)生(sheng)素(su)A(A)、(、)维(wei)生(sheng)素(su)C(C)、(、)钾(jia)元(yuan)素(su)和(he)膳(shan)食(shi)纤(xian)维(wei),(,)能(neng)够(gou)帮(bang)助(zhu)增(zeng)强(qiang)免(mian)疫(yi)力(li),(,)有(you)助(zhu)于(yu)皮(pi)肤(fu)健(jian)康(kang)和(he)消(xiao)化(hua)。(。)除(chu)了(le)果(guo)实(shi)外(wai),(,)杏(xing)的(de)种(zhong)子(zi)也(ye)具(ju)有(you)一(yi)定(ding)的(de)药(yao)用(yong)价(jia)值(zhi)。(。)在(zai)中(zhong)医(yi)理(li)论(lun)中(zhong),(,)杏(xing)仁(ren)被(bei)认(ren)为(wei)具(ju)有(you)润(run)肺(fei)止(zhi)咳(ke)、(、)通(tong)便(bian)的(de)功(gong)效(xiao),(,)常(chang)被(bei)用(yong)于(yu)治(zhi)疗(liao)咳(ke)嗽(sou)和(he)便(bian)秘(mi)。(。)然(ran)而(er),(,)特(te)别(bie)需(xu)要(yao)注(zhu)意(yi)的(de)是(shi),(,)杏(xing)仁(ren)一(yi)旦(dan)过(guo)量(liang)食(shi)用(yong),(,)可(ke)能(neng)会(hui)导(dao)致(zhi)中(zhong)毒(du),(,)因(yin)此(ci)在(zai)使(shi)用(yong)时(shi)要(yao)遵(zun)循(xun)适(shi)量(liang)原(yuan)则(ze)。(。)种(zhong)植(zhi)杏(xing)树(shu)相(xiang)对(dui)容(rong)易(yi),(,)它(ta)喜(xi)欢(huan)阳(yang)光(guang)充(chong)足(zu)的(de)环(huan)境(jing),(,)适(shi)合(he)在(zai)排(pai)水(shui)良(liang)好(hao)的(de)土(tu)壤(rang)中(zhong)生(sheng)长(chang)。(。)花(hua)期(qi)通(tong)常(chang)在(zai)春(chun)季(ji),(,)杏(xing)花(hua)粉(fen)白(bai)色(se)或(huo)淡(dan)粉(fen)色(se),(,)是(shi)观(guan)赏(shang)植(zhi)物(wu)中(zhong)的(de)一(yi)种(zhong)。(。)每(mei)到(dao)盛(sheng)花(hua)期(qi),(,)杏(xing)树(shu)开(kai)花(hua)的(de)场(chang)景(jing)吸(xi)引(yin)了(le)众(zhong)多(duo)游(you)客(ke),(,)成(cheng)为(wei)春(chun)季(ji)旅(lv)游(you)的(de)一(yi)大(da)亮(liang)点(dian)。(。)总(zong)结(jie)来(lai)说(shuo),(,)杏(xing)不(bu)仅(jin)是(shi)美(mei)味(wei)的(de)水(shui)果(guo),(,)还(hai)兼(jian)具(ju)了(le)丰(feng)富(fu)的(de)营(ying)养(yang)和(he)药(yao)用(yong)价(jia)值(zhi)。(。)