引江补汉“江汉平安号”TBM顺利掘进至主洞|国产乱人伦偷精品视频免下载
中新网太原11月8日电 (张鹏波 张晨)11月8日,中铁三局发布消息,经过307天的连续奋战,引江补汉工程“江汉平安号”TBM顺利完成全线最长支洞——全长3887米的6号平洞掘进任务,精准抵达主洞作业面。
引江补汉输水工程是南水北调中线工程的后续水源工程,是构建完善国家骨干水网的标志性工程。工程输水线路总长194.7公里,是目前国内在建长度最长、洞径最大、引流量最大的长距离有压引调水隧洞。

中铁三局承担了其中40.12公里隧洞施工任务,项目部投入的“江汉平安号”TBM为我国自主研制的最大直径双护盾硬岩掘进机,该掘进机从6号平洞开始掘进,共承担16.3公里输水隧洞掘进任务。
“江汉平安号”自始发以来,面临着高地应力、高外压水、高岩石强度及多断层、多岩性、多地质灾害等“三高四多”复杂地质条件。项目部专门成立了技术攻关小组,科学分析地质条件,加大智能设备应用。
“项目部创新建立了‘地质—设备—人员’三位一体响应机制,通过依托数字孪生平台、TBM-SMART智能监测系统与超前钻探智能决策系统的协同联动,精准预演断层破碎带、岩爆风险区、高压涌水区的分布形态,动态优化掘进参数,确保施工安全可控。”中铁三局引江补汉项目总工程师符海滨介绍。
掘进施工中,“江汉平安号”TBM需穿越7.1公里超硬岩洞段,该段落岩石硬度高达300兆帕,相当于日常使用的磨刀石,掘进难度极大。项目团队从TBM刀具选型、刀圈材质、改进刀圈几何形状、热处理工艺等多方面入手进行优化创新,提升刀具耐用性和更换效率,保障施工连续性。
同时,项目团队通过布设多级泵站、采用超前注浆施工工艺等措施,既有效化解隧洞高压涌水风险,又增强了围岩整体稳定性,助力“江汉平安号”成功穿越高危地质区段,并创下了全线首个掘进超1000环的纪录,连续刷新了行业内12米级别双护盾TBM单月进尺纪录,日掘进长度达到31米,最终安全高效掘进至主洞。
引江补汉工程是南水北调后续工程首个开工建设的重大项目,该工程建成后,将增强长江向北方输水能力,提升中线工程供水保证率,缓解汉江水资源供需矛盾,改善其水生态环境,并连通长江、汉江与华北地区,完善国家水网格局,保障国家水安全和促进区域发展。(完)
danbaifenzuoweiyizhongchangjiandeyingyangbuchongpin,jinnianlaizaijianshenheyingyanglingyubeishouguanzhu。qizhuyaogongnengzaiyuweirentitigonggaozhiliangdedanbaizhi,cujinjirouxiufuyushengchang,zengqiangmianyigongneng,yijifuzhutizhongguanli。jiyuzheyidian,benwenjiangtantaodanbaifendejixiangguanjianzuoyonghegongneng。shouxian,danbaizhishirentigoujianxibaodejibenchengfen,duijiroushengchanghexiufuzhiguanzhongyao。duiyujianshenaihaozheyijiyundongyuaneryan,sheruzugoudedanbaizhiyouzhuyuzaixunlianhoujiasujiroudehuifu,yibiangengkuaidehuifuxunlianqiangdu。tongshi,yanjiubiaoming,shidangzengjiadanbaizhisherukeyiyouxiaocujinjirouhecheng,youqishizaililiangxunlianhou,bangzhuyundongzhedadaolixiangdetixinghejiankangzhuangtai。zaizhezhongbeijingxia,danbaifenzuoweiyizhongfangbiandedanbaizhilaiyuan,nenggoumanzugaoqiangduyundongzhedeyingyangxuqiu。qici,danbaifenhaizaizengqiangmianyigongnengfangmianfahuizhezhongyaozuoyong。danbaizhishihechengkangtidezhongyaoyuanliao,kangtinenggoubangzhudiyugezhongxijunhebingdudeqinxi。yixieyanjiufaxian,zugoudedanbaizhisheruyumianyixitongdejiankangyouzhijieguanxi,nenggoujiangdiganrandefengxian。duiyuxuyaogaoqiangduxunliandeyundongyuanyijihuifuqidehuanzheeryan,danbaifentigongleyigebianjiedefangshilaiquebaotamendeshentihuodebiyaodeyingyangzhichi。lingwai,danbaifenyezaitizhongguanlizhongbanyanlejijijiaose。gaodanbaiyinshinenggouzengqiangbaofugan,jiangdizongreliangsheru,congerbangzhukongzhitizhong。yixieyanjiubiaoming,shiliangsherudanbaizhiyouzhuyuweichijirouliang,erzaijianzhideguochengzhong,baochijirouliang蛋(dan)白(bai)粉(fen)作(zuo)为(wei)一(yi)种(zhong)常(chang)见(jian)的(de)营(ying)养(yang)补(bu)充(chong)品(pin),(,)近(jin)年(nian)来(lai)在(zai)健(jian)身(shen)和(he)营(ying)养(yang)领(ling)域(yu)备(bei)受(shou)关(guan)注(zhu)。(。)其(qi)主(zhu)要(yao)功(gong)能(neng)在(zai)于(yu)为(wei)人(ren)体(ti)提(ti)供(gong)高(gao)质(zhi)量(liang)的(de)蛋(dan)白(bai)质(zhi),(,)促(cu)进(jin)肌(ji)肉(rou)修(xiu)复(fu)与(yu)生(sheng)长(chang),(,)增(zeng)强(qiang)免(mian)疫(yi)功(gong)能(neng),(,)以(yi)及(ji)辅(fu)助(zhu)体(ti)重(zhong)管(guan)理(li)。(。)基(ji)于(yu)这(zhe)一(yi)点(dian),(,)本(ben)文(wen)将(jiang)探(tan)讨(tao)蛋(dan)白(bai)粉(fen)的(de)几(ji)项(xiang)关(guan)键(jian)作(zuo)用(yong)和(he)功(gong)能(neng)。(。)首(shou)先(xian),(,)蛋(dan)白(bai)质(zhi)是(shi)人(ren)体(ti)构(gou)建(jian)细(xi)胞(bao)的(de)基(ji)本(ben)成(cheng)分(fen),(,)对(dui)肌(ji)肉(rou)生(sheng)长(chang)和(he)修(xiu)复(fu)至(zhi)关(guan)重(zhong)要(yao)。(。)对(dui)于(yu)健(jian)身(shen)爱(ai)好(hao)者(zhe)以(yi)及(ji)运(yun)动(dong)员(yuan)而(er)言(yan),(,)摄(she)入(ru)足(zu)够(gou)的(de)蛋(dan)白(bai)质(zhi)有(you)助(zhu)于(yu)在(zai)训(xun)练(lian)后(hou)加(jia)速(su)肌(ji)肉(rou)的(de)恢(hui)复(fu),(,)以(yi)便(bian)更(geng)快(kuai)的(de)恢(hui)复(fu)训(xun)练(lian)强(qiang)度(du)。(。)同(tong)时(shi),(,)研(yan)究(jiu)表(biao)明(ming),(,)适(shi)当(dang)增(zeng)加(jia)蛋(dan)白(bai)质(zhi)摄(she)入(ru)可(ke)以(yi)有(you)效(xiao)促(cu)进(jin)肌(ji)肉(rou)合(he)成(cheng),(,)尤(you)其(qi)是(shi)在(zai)力(li)量(liang)训(xun)练(lian)后(hou),(,)帮(bang)助(zhu)运(yun)动(dong)者(zhe)达(da)到(dao)理(li)想(xiang)的(de)体(ti)型(xing)和(he)健(jian)康(kang)状(zhuang)态(tai)。(。)在(zai)这(zhe)种(zhong)背(bei)景(jing)下(xia),(,)蛋(dan)白(bai)粉(fen)作(zuo)为(wei)一(yi)种(zhong)方(fang)便(bian)的(de)蛋(dan)白(bai)质(zhi)来(lai)源(yuan),(,)能(neng)够(gou)满(man)足(zu)高(gao)强(qiang)度(du)运(yun)动(dong)者(zhe)的(de)营(ying)养(yang)需(xu)求(qiu)。(。)其(qi)次(ci),(,)蛋(dan)白(bai)粉(fen)还(hai)在(zai)增(zeng)强(qiang)免(mian)疫(yi)功(gong)能(neng)方(fang)面(mian)发(fa)挥(hui)着(zhe)重(zhong)要(yao)作(zuo)用(yong)。(。)蛋(dan)白(bai)质(zhi)是(shi)合(he)成(cheng)抗(kang)体(ti)的(de)重(zhong)要(yao)原(yuan)料(liao),(,)抗(kang)体(ti)能(neng)够(gou)帮(bang)助(zhu)抵(di)御(yu)各(ge)种(zhong)细(xi)菌(jun)和(he)病(bing)毒(du)的(de)侵(qin)袭(xi)。(。)一(yi)些(xie)研(yan)究(jiu)发(fa)现(xian),(,)足(zu)够(gou)的(de)蛋(dan)白(bai)质(zhi)摄(she)入(ru)与(yu)免(mian)疫(yi)系(xi)统(tong)的(de)健(jian)康(kang)有(you)直(zhi)接(jie)关(guan)系(xi),(,)能(neng)够(gou)降(jiang)低(di)感(gan)染(ran)的(de)风(feng)险(xian)。(。)对(dui)于(yu)需(xu)要(yao)高(gao)强(qiang)度(du)训(xun)练(lian)的(de)运(yun)动(dong)员(yuan)以(yi)及(ji)恢(hui)复(fu)期(qi)的(de)患(huan)者(zhe)而(er)言(yan),(,)蛋(dan)白(bai)粉(fen)提(ti)供(gong)了(le)一(yi)个(ge)便(bian)捷(jie)的(de)方(fang)式(shi)来(lai)确(que)保(bao)他(ta)们(men)的(de)身(shen)体(ti)获(huo)得(de)必(bi)要(yao)的(de)营(ying)养(yang)支(zhi)持(chi)。(。)另(ling)外(wai),(,)蛋(dan)白(bai)粉(fen)也(ye)在(zai)体(ti)重(zhong)管(guan)理(li)中(zhong)扮(ban)演(yan)了(le)积(ji)极(ji)角(jiao)色(se)。(。)高(gao)蛋(dan)白(bai)饮(yin)食(shi)能(neng)够(gou)增(zeng)强(qiang)饱(bao)腹(fu)感(gan),(,)降(jiang)低(di)总(zong)热(re)量(liang)摄(she)入(ru),(,)从(cong)而(er)帮(bang)助(zhu)控(kong)制(zhi)体(ti)重(zhong)。(。)一(yi)些(xie)研(yan)究(jiu)表(biao)明(ming),(,)适(shi)量(liang)摄(she)入(ru)蛋(dan)白(bai)质(zhi)有(you)助(zhu)于(yu)维(wei)持(chi)肌(ji)肉(rou)量(liang),(,)而(er)在(zai)减(jian)脂(zhi)的(de)过(guo)程(cheng)中(zhong),(,)保(bao)持(chi)肌(ji)肉(rou)量(liang)