2023年(Nian)3月(Yue)26日(Ri)，(?)中(Zhong)国(Guo)混(Hun)凝(Ning)土(Tu)与(Yu)水(Shui)泥(Ni)制(Zhi)品(Pin)协(Xie)会(Hui)组(Zu)织(Zhi)召(Zhao)开(Kai)了(Liao)由(You)北(Bei)京(Jing)工(Gong)业(Ye)大(Da)学(Xue)、(?)北(Bei)京(Jing)建(Jian)工(Gong)新(Xin)型(Xing)建(Jian)材(Cai)有(You)限(Xian)责(Ze)任(Ren)公(Gong)司(Si)、(?)北(Bei)京(Jing)可(Ke)耐(Nai)可(Ke)特(Te)新(Xin)材(Cai)料(Liao)有(You)限(Xian)公(Gong)司(Si)、(?)中(Zhong)国(Guo)建(Jian)筑(Zhu)科(Ke)学(Xue)研(Yan)究(Jiu)院(Yuan)有(You)限(Xian)公(Gong)司(Si)完(Wan)成(Cheng)的(De)“(?)复(Fu)杂(Za)环(Huan)境(Jing)下(Xia)地(Di)下(Xia)工(Gong)程(Cheng)混(Hun)凝(Ning)土(Tu)关(Guan)键(Jian)技(Ji)术(Shu)创(Chuang)新(Xin)与(Yu)应(Ying)用(Yong)”(?)线(Xian)上(Shang)科(Ke)技(Ji)成(Cheng)果(Guo)鉴(Jian)定(Ding)会(Hui)（(?)视(Shi)频(Pin)）(?)。(?)

本(Ben)次(Ci)成(Cheng)果(Guo)鉴(Jian)定(Ding)委(Wei)员(Yuan)会(Hui)主(Zhu)任(Ren)委(Wei)员(Yuan)中(Zhong)国(Guo)工(Gong)程(Cheng)院(Yuan)院(Yuan)士(Shi)东(Dong)南(Nan)大(Da)学(Xue)刘(Liu)加(Jia)平(Ping)教(Jiao)授(Shou)、(?)副(Fu)主(Zhu)任(Ren)委(Wei)员(Yuan)中(Zhong)国(Guo)建(Jian)材(Cai)集(Ji)团(Tuan)有(You)限(Xian)公(Gong)司(Si)战(Zhan)略(Lue)发(Fa)展(Zhan)部(Bu)总(Zong)经(Jing)理(Li)郅(Zhi)晓(Xiao)正(Zheng)高(Gao)、(?)深(Shen)圳(Zhen)大(Da)学(Xue)董(Dong)必(Bi)钦(Qin)教(Jiao)授(Shou)、(?)兰(Lan)州(Zhou)理(Li)工(Gong)大(Da)学(Xue)张(Zhang)云(Yun)升(Sheng)教(Jiao)授(Shou)、(?)中(Zhong)国(Guo)混(Hun)凝(Ning)土(Tu)与(Yu)水(Shui)泥(Ni)制(Zhi)品(Pin)协(Xie)会(Hui)预(Yu)拌(Ban)混(Hun)凝(Ning)土(Tu)分(Fen)会(Hui)秘(Mi)书(Shu)长(Chang)师(Shi)海(Hai)霞(Xia)正(Zheng)高(Gao)、(?)中(Zhong)建(Jian)一(Yi)局(Ju)集(Ji)团(Tuan)建(Jian)设(She)发(Fa)展(Zhan)有(You)限(Xian)公(Gong)司(Si)总(Zong)工(Gong)程(Cheng)师(Shi)周(Zhou)予(Yu)启(Qi)正(Zheng)高(Gao)、(?)北(Bei)京(Jing)住(Zhu)总(Zong)第(Di)一(Yi)开(Kai)发(Fa)建(Jian)设(She)有(You)限(Xian)公(Gong)司(Si)副(Fu)总(Zong)经(Jing)理(Li)赵(Zhao)永(Yong)生(Sheng)正(Zheng)高(Gao)等(Deng)鉴(Jian)定(Ding)委(Wei)员(Yuan)会(Hui)专(Zhuan)家(Jia)审(Shen)阅(Yue)了(Liao)鉴(Jian)定(Ding)资(Zi)料(Liao)，(?)听(Ting)取(Qu)了(Liao)项(Xiang)目(Mu)组(Zu)的(De)工(Gong)作(Zuo)报(Bao)告(Gao)、(?)研(Yan)究(Jiu)成(Cheng)果(Guo)报(Bao)告(Gao)、(?)项(Xiang)目(Mu)应(Ying)用(Yong)考(Kao)察(Cha)报(Bao)告(Gao)，(?)并(Bing)对(Dui)成(Cheng)果(Guo)完(Wan)成(Cheng)单(Dan)位(Wei)和(He)考(Kao)察(Cha)报(Bao)告(Gao)内(Nei)容(Rong)进(Jin)行(Xing)质(Zhi)询(Xun)，(?)最(Zui)后(Hou)讨(Tao)论(Lun)形(Xing)成(Cheng)了(Liao)成(Cheng)果(Guo)鉴(Jian)定(Ding)结(Jie)论(Lun)。(?)

北(Bei)京(Jing)工(Gong)业(Ye)大(Da)学(Xue)科(Ke)技(Ji)发(Fa)展(Zhan)院(Yuan)副(Fu)院(Yuan)长(Chang)李(Li)洪(Hong)义(Yi)教(Jiao)授(Shou)在(Zai)致(Zhi)辞(Ci)中(Zhong)对(Dui)各(Ge)位(Wei)专(Zhuan)家(Jia)表(Biao)示(Shi)热(Re)烈(Lie)欢(Huan)迎(Ying)。(?)李(Li)洪(Hong)义(Yi)教(Jiao)授(Shou)介(Jie)绍(Shao)北(Bei)京(Jing)工(Gong)业(Ye)大(Da)学(Xue)于(Yu)1960年(Nian)建(Jian)校(Xiao)，(?)一(Yi)直(Zhi)以(Yi)来(Lai)非(Fei)常(Chang)重(Zhong)视(Shi)科(Ke)研(Yan)，(?)尤(You)其(Qi)是(Shi)在(Zai)服(Fu)务(Wu)北(Bei)京(Jing)国(Guo)际(Ji)科(Ke)技(Ji)创(Chuang)新(Xin)建(Jian)设(She)，(?)在(Zai)基(Ji)础(Chu)研(Yan)究(Jiu)方(Fang)面(Mian)完(Wan)成(Cheng)了(Liao)多(Duo)项(Xiang)国(Guo)家(Jia)基(Ji)金(Jin)项(Xiang)目(Mu)。(?)本(Ben)项(Xiang)由(You)北(Bei)京(Jing)工(Gong)业(Ye)大(Da)学(Xue)牵(Qian)头(Tou)，(?)集(Ji)北(Bei)京(Jing)建(Jian)工(Gong)新(Xin)型(Xing)建(Jian)材(Cai)有(You)限(Xian)责(Ze)任(Ren)公(Gong)司(Si)、(?)北(Bei)京(Jing)可(Ke)耐(Nai)可(Ke)特(Te)新(Xin)材(Cai)料(Liao)有(You)限(Xian)公(Gong)司(Si)、(?)中(Zhong)国(Guo)建(Jian)筑(Zhu)科(Ke)学(Xue)研(Yan)究(Jiu)院(Yuan)有(You)限(Xian)公(Gong)司(Si)共(Gong)同(Tong)完(Wan)成(Cheng)，(?)依(Yi)托(Tuo)了(Liao)多(Duo)个(Ge)国(Guo)家(Jia)重(Zhong)点(Dian)研(Yan)发(Fa)计(Ji)划(Hua)，(?)历(Li)经(Jing)十(Shi)余(Yu)年(Nian)，(?)开(Kai)展(Zhan)了(Liao)地(Di)下(Xia)环(Huan)境(Jing)混(Hun)凝(Ning)土(Tu)工(Gong)作(Zuo)性(Xing)和(He)可(Ke)泵(Beng)性(Xing)调(Diao)控(Kong)方(Fang)法(Fa)的(De)研(Yan)究(Jiu)，(?)揭(Jie)示(Shi)了(Liao)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)渗(Shen)裂(Lie)机(Ji)制(Zhi)，(?)研(Yan)发(Fa)了(Liao)抗(Kang)渗(Shen)抗(Kang)裂(Lie)系(Xi)列(Lie)功(Gong)能(Neng)材(Cai)料(Liao)，(?)取(Qu)得(De)了(Liao)一(Yi)定(Ding)的(De)成(Cheng)果(Guo)。(?)项(Xiang)目(Mu)应(Ying)用(Yong)在(Zai)包(Bao)括(Kuo)北(Bei)京(Jing)大(Da)兴(Xing)国(Guo)际(Ji)机(Ji)场(Chang)在(Zai)内(Nei)的(De)多(Duo)个(Ge)重(Zhong)大(Da)工(Gong)程(Cheng)，(?)提(Ti)升(Sheng)了(Liao)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)工(Gong)程(Cheng)服(Fu)役(Yi)的(De)性(Xing)能(Neng)。(?)最(Zui)后(Hou)，(?)李(Li)洪(Hong)义(Yi)教(Jiao)授(Shou)表(Biao)示(Shi)，(?)希(Xi)望(Wang)能(Neng)借(Jie)本(Ben)次(Ci)科(Ke)技(Ji)成(Cheng)果(Guo)鉴(Jian)定(Ding)会(Hui)的(De)机(Ji)会(Hui)，(?)多(Duo)多(Duo)听(Ting)取(Qu)各(Ge)位(Wei)专(Zhuan)家(Jia)的(De)宝(Bao)贵(Gui)意(Yi)见(Jian)，(?)并(Bing)预(Yu)祝(Zhu)本(Ben)次(Ci)鉴(Jian)定(Ding)会(Hui)取(Qu)得(De)圆(Yuan)满(Man)成(Cheng)功(Gong)。(?)

北(Bei)京(Jing)工(Gong)业(Ye)大(Da)学(Xue)通(Tong)州(Zhou)校(Xiao)区(Qu)主(Zhu)任(Ren)李(Li)悦(Yue)教(Jiao)授(Shou)汇(Hui)报(Bao)了(Liao)本(Ben)项(Xiang)目(Mu)研(Yan)究(Jiu)工(Gong)作(Zuo)及(Ji)科(Ke)技(Ji)成(Cheng)果(Guo)。(?)近(Jin)年(Nian)来(Lai)，(?)我(Wo)国(Guo)地(Di)下(Xia)基(Ji)础(Chu)设(She)施(Shi)建(Jian)设(She)发(Fa)展(Zhan)迅(Xun)速(Su)，(?)已(Yi)经(Jing)成(Cheng)为(Wei)地(Di)下(Xia)工(Gong)程(Cheng)建(Jian)设(She)规(Gui)模(Mo)和(He)建(Jian)设(She)速(Su)度(Du)第(Di)一(Yi)大(Da)国(Guo)。(?)截(Jie)至(Zhi)2022年(Nian)底(Di)，(?)我(Wo)国(Guo)地(Di)铁(Tie)运(Yun)营(Ying)里(Li)程(Cheng)已(Yi)达(Da)8013公(Gong)里(Li)，(?)车(Che)站(Zhan)建(Jian)成(Cheng)数(Shu)量(Liang)突(Tu)破(Po)5000座(Zuo)，(?)北(Bei)京(Jing)地(Di)铁(Tie)运(Yun)营(Ying)里(Li)程(Cheng)达(Da)761公(Gong)里(Li)。(?)北(Bei)京(Jing)目(Mu)前(Qian)地(Di)下(Xia)空(Kong)间(Jian)的(De)利(Li)用(Yong)面(Mian)积(Ji)已(Yi)经(Jing)达(Da)到(Dao)9600万(Wan)平(Ping)方(Fang)米(Mi)，(?)而(?)且(Qie)全(Quan)市(Shi)的(De)地(Di)下(Xia)空(Kong)间(Jian)平(Ping)均(Jun)每(Mei)年(Nian)增(Zeng)加(Jia)的(De)建(Jian)筑(Zhu)面(Mian)积(Ji)约(Yue)300万(Wan)平(Ping)方(Fang)米(Mi)。(?)到(Dao)2035年(Nian)，(?)北(Bei)京(Jing)地(Di)下(Xia)综(Zong)合(He)管(Guan)廊(Lang)从(Cong)目(Mu)前(Qian)的(De)200多(Duo)公(Gong)里(Li)增(Zeng)加(Jia)到(Dao)450公(Gong)里(Li)等(Deng)。(?)相(Xiang)比(Bi)地(Di)上(Shang)工(Gong)程(Cheng)，(?)地(Di)下(Xia)工(Gong)程(Cheng)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)存(Cun)在(Zai)施(Shi)工(Gong)难(Nan)度(Du)高(Gao)、(?)隐(Yin)蔽(Bi)性(Xing)强(Qiang)、(?)荷(He)载(Zai)作(Zuo)用(Yong)大(Da)、(?)环(Huan)境(Jing)腐(Fu)蚀(Shi)性(Xing)强(Qiang)等(Deng)多(Duo)重(Zhong)问(Wen)题(Ti)；(?)结(Jie)构(Gou)渗(Shen)裂(Lie)是(Shi)地(Di)下(Xia)建(Jian)筑(Zhu)的(De)通(Tong)病(Bing)，(?)渗(Shen)漏(Lou)问(Wen)题(Ti)会(Hui)加(Jia)速(Su)水(Shui)体(Ti)入(Ru)渗(Shen)、(?)加(Jia)剧(Ju)钢(Gang)筋(Jin)腐(Fu)蚀(Shi)，(?)严(Yan)重(Zhong)影(Ying)响(Xiang)运(Yun)维(Wei)成(Cheng)本(Ben)和(He)建(Jian)筑(Zhu)安(An)全(Quan)。(?)攻(Gong)克(Ke)混(Hun)凝(Ning)土(Tu)材(Cai)料(Liao)增(Zeng)韧(Ren)防(Fang)裂(Lie)与(Yu)结(Jie)构(Gou)控(Kong)裂(Lie)技(Ji)术(Shu)、(?)提(Ti)升(Sheng)地(Di)下(Xia)建(Jian)筑(Zhu)各(Ge)类(Lei)基(Ji)础(Chu)设(She)施(Shi)的(De)质(Zhi)量(Liang)和(He)使(Shi)用(Yong)寿(Shou)命(Ming)，(?)是(Shi)复(Fu)杂(Za)环(Huan)境(Jing)下(Xia)地(Di)下(Xia)工(Gong)程(Cheng)混(Hun)凝(Ning)土(Tu)迫(Po)切(Qie)需(Xu)要(Yao)解(Jie)决(Jue)的(De)核(He)心(Xin)问(Wen)题(Ti)。(?)

一(Yi)、(?)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)流(Liu)动(Dong)性(Xing)与(Yu)可(Ke)泵(Beng)性(Xing)设(She)计(Ji)与(Yu)调(Diao)控(Kong)方(Fang)法(Fa)

项(Xiang)目(Mu)组(Zu)就(Jiu)地(Di)下(Xia)结(Jie)构(Gou)用(Yong)重(Zhong)混(Hun)凝(Ning)土(Tu)配(Pei)合(He)比(Bi)设(She)计(Ji)和(He)性(Xing)能(Neng)展(Zhan)开(Kai)了(Liao)深(Shen)入(Ru)研(Yan)究(Jiu)，(?)探(Tan)明(Ming)关(Guan)键(Jian)设(She)计(Ji)参(Can)数(Shu)对(Dui)重(Zhong)混(Hun)凝(Ning)土(Tu)表(Biao)观(Guan)密(Mi)度(Du)的(De)影(Ying)响(Xiang)机(Ji)制(Zhi)，(?)实(Shi)现(Xian)重(Zhong)混(Hun)凝(Ning)土(Tu)工(Gong)作(Zuo)性(Xing)和(He)力(Li)学(Xue)性(Xing)能(Neng)协(Xie)同(Tong)提(Ti)升(Sheng)；(?)对(Dui)混(Hun)凝(Ning)土(Tu)流(Liu)动(Dong)性(Xing)建(Jian)立(Li)了(Liao)数(Shu)值(Zhi)模(Mo)拟(Ni)，(?)实(Shi)现(Xian)混(Hun)凝(Ning)土(Tu)常(Chang)规(Gui)流(Liu)动(Dong)度(Du)指(Zhi)标(Biao)的(De)可(Ke)预(Yu)测(Ce)性(Xing)；(?)研(Yan)发(Fa)了(Liao)混(Hun)凝(Ning)土(Tu)流(Liu)动(Dong)性(Xing)试(Shi)验(Yan)装(Zhuang)置(Zhi)，(?)并(Bing)提(Ti)出(Chu)了(Liao)快(Kuai)速(Su)评(Ping)价(Jia)方(Fang)法(Fa)；(?)深(Shen)入(Ru)研(Yan)究(Jiu)了(Liao)泵(Beng)送(Song)混(Hun)凝(Ning)土(Tu)流(Liu)变(Bian)性(Xing)能(Neng)及(Ji)硬(Ying)化(Hua)性(Xing)能(Neng)演(Yan)变(Bian)机(Ji)制(Zhi)，(?)探(Tan)明(Ming)了(Liao)泵(Beng)送(Song)工(Gong)艺(Yi)对(Dui)混(Hun)凝(Ning)土(Tu)流(Liu)变(Bian)参(Can)数(Shu)及(Ji)硬(Ying)化(Hua)性(Xing)能(Neng)的(De)影(Ying)响(Xiang)机(Ji)制(Zhi)和(He)泵(Beng)送(Song)前(Qian)后(Hou)混(Hun)凝(Ning)土(Tu)微(Wei)观(Guan)力(Li)学(Xue)性(Xing)能(Neng)及(Ji)微(Wei)结(Jie)构(Gou)演(Yan)变(Bian)机(Ji)制(Zhi)，(?)实(Shi)现(Xian)了(Liao)泵(Beng)送(Song)混(Hun)凝(Ning)土(Tu)泵(Beng)后(Hou)性(Xing)能(Neng)的(De)可(Ke)预(Yu)测(Ce)性(Xing)；(?)综(Zong)合(He)提(Ti)出(Chu)了(Liao)泵(Beng)送(Song)混(Hun)凝(Ning)土(Tu)原(Yuan)材(Cai)料(Liao)性(Xing)能(Neng)要(Yao)求(Qiu)及(Ji)多(Duo)元(Yuan)指(Zhi)标(Biao)控(Kong)制(Zhi)体(Ti)系(Xi)，(?)指(Zhi)导(Dao)了(Liao)高(Gao)压(Ya)长(Chang)时(Shi)脉(Mai)冲(Chong)泵(Beng)送(Song)混(Hun)凝(Ning)土(Tu)的(De)设(She)计(Ji)、(?)性(Xing)能(Neng)评(Ping)价(Jia)与(Yu)泵(Beng)送(Song)施(Shi)工(Gong)。(?)

二(?)、(?)提(Ti)升(Sheng)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)耐(Nai)久(Jiu)性(Xing)的(De)关(Guan)键(Jian)理(Li)论(Lun)、(?)材(Cai)料(Liao)与(Yu)技(Ji)术(Shu)方(Fang)法(Fa)

系(Xi)统(Tong)研(Yan)究(Jiu)了(Liao)材(Cai)料(Liao)组(Zu)成(Cheng)、(?)温(Wen)湿(Shi)度(Du)、(?)多(Duo)因(Yin)素(Su)耦(Ou)合(He)、(?)泵(Beng)送(Song)等(Deng)多(Duo)因(Yin)素(Su)对(Dui)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)渗(Shen)裂(Lie)的(De)影(Ying)响(Xiang)；(?)研(Yan)发(Fa)了(Liao)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)开(Kai)裂(Lie)新(Xin)型(Xing)检(Jian)测(Ce)装(Zhuang)置(Zhi)与(Yu)技(Ji)术(Shu)；(?)研(Yan)发(Fa)了(Liao)多(Duo)因(Yin)素(Su)作(Zuo)用(Yong)下(Xia)钢(Gang)筋(Jin)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)的(De)寿(Shou)命(Ming)预(Yu)测(Ce)，(?)实(Shi)现(Xian)一(Yi)级(Ji)、(?)二(?)级(Ji)、(?)三(San)级(Ji)裂(Lie)缝(Feng)控(Kong)制(Zhi)等(Deng)级(Ji)构(Gou)件(Jian)的(De)寿(Shou)命(Ming)预(Yu)测(Ce)；(?)系(Xi)统(Tong)研(Yan)究(Jiu)了(Liao)水(Shui)泥(Ni)基(Ji)渗(Shen)透(Tou)结(Jie)晶(Jing)材(Cai)料(Liao)(CCCW)、(?)高(Gao)级(Ji)脂(Zhi)肪(Fang)酸(Suan)盐(Yan)、(?)膨(Peng)胀(Zhang)剂(Ji)、(?)MOF减(Jian)缩(Suo)剂(Ji)、(?)抗(Kang)硫(Liu)酸(Suan)盐(Yan)侵(Qin)蚀(Shi)的(De)混(Hun)凝(Ning)土(Tu)外(Wai)加(Jia)剂(Ji)、(?)高(Gao)抗(Kang)锈(Xiu)蚀(Shi)钢(Gang)筋(Jin)混(Hun)凝(Ning)土(Tu)材(Cai)料(Liao)等(Deng)因(Yin)素(Su)，(?)研(Yan)发(Fa)了(Liao)改(Gai)善(Shan)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)抗(Kang)渗(Shen)裂(Lie)性(Xing)能(Neng)的(De)系(Xi)列(Lie)功(Gong)能(Neng)材(Cai)料(Liao)；(?)通(Tong)过(Guo)原(Yuan)位(Wei)纳(Na)米(Mi)增(Zeng)韧(Ren)技(Ji)术(Shu)（(?)碳(Tan)纳(Na)米(Mi)管(Guan)）(?)、(?)集(Ji)料(Liao)增(Zeng)韧(Ren)技(Ji)术(Shu)（(?)橡(Xiang)胶(Jiao)粉(Fen)和(He)高(Gao)钛(Tai)重(Zhong)矿(Kuang)渣(Zha)）(?)、(?)纤(Xian)维(Wei)增(Zeng)韧(Ren)技(Ji)术(Shu)，(?)形(Xing)成(Cheng)了(Liao)多(Duo)层(Ceng)次(Ci)多(Duo)尺(Chi)度(Du)增(Zeng)韧(Ren)技(Ji)术(Shu)；(?)建(Jian)立(Li)了(Liao)多(Duo)场(Chang)耦(Ou)合(He)作(Zuo)用(Yong)下(Xia)混(Hun)凝(Ning)土(Tu)早(Zao)期(Qi)开(Kai)裂(Lie)风(Feng)险(Xian)预(Yu)测(Ce)模(Mo)型(Xing)，(?)通(Tong)过(Guo)遗(Yi)传(Chuan)算(Suan)法(Fa)-神(Shen)经(Jing)网(Wang)络(Luo)优(You)化(Hua)配(Pei)合(He)比(Bi)，(?)形(Xing)成(Cheng)了(Liao)多(Duo)技(Ji)术(Shu)匹(Pi)配(Pei)、(?)使(Shi)役(Yi)性(Xing)能(Neng)协(Xie)同(Tong)提(Ti)升(Sheng)的(De)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)抗(Kang)裂(Lie)、(?)调(Diao)强(Qiang)与(Yu)增(Zeng)韧(Ren)协(Xie)同(Tong)设(She)计(Ji)方(Fang)法(Fa)。(?)

三(San)、(?)多(Duo)种(Zhong)类(Lei)型(Xing)典(Dian)型(Xing)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)设(She)计(Ji)与(Yu)施(Shi)工(Gong)关(Guan)键(Jian)技(Ji)术(Shu)研(Yan)究(Jiu)

建(Jian)立(Li)了(Liao)硬(Ying)化(Hua)混(Hun)凝(Ning)土(Tu)中(Zhong)原(Yuan)始(Shi)水(Shui)灰(Hui)比(Bi)、(?)原(Yuan)始(Shi)水(Shui)泥(Ni)用(Yong)量(Liang)、(?)粗(Cu)细(Xi)集(Ji)料(Liao)用(Yong)量(Liang)、(?)磨(Mo)细(Xi)矿(Kuang)渣(Zha)含(Han)量(Liang)、(?)粉(Fen)煤(Mei)灰(Hui)含(Han)量(Liang)、(?)减(Jian)水(Shui)剂(Ji)的(De)种(Zhong)类(Lei)及(Ji)含(Han)量(Liang)的(De)测(Ce)定(Ding)方(Fang)法(Fa)，(?)系(Xi)统(Tong)形(Xing)成(Cheng)了(Liao)地(Di)下(Xia)硬(Ying)化(Hua)混(Hun)凝(Ning)土(Tu)原(Yuan)始(Shi)组(Zu)成(Cheng)溯(Su)源(Yuan)分(Fen)析(Xi)方(Fang)法(Fa)；(?)针(Zhen)对(Dui)盾(Dun)构(Gou)管(Guan)片(Pian)、(?)综(Zong)合(He)管(Guan)廊(Lang)与(Yu)二(?)次(Ci)衬(Chen)砌(Qi)、(?)大(Da)体(Ti)积(Ji)底(Di)板(Ban)和(He)侧(Ce)墙(Qiang)、(?)承(Cheng)台(Tai)和(He)桩(Zhuang)基(Ji)础(Chu)以(Yi)及(Ji)重(Zhong)混(Hun)凝(Ning)土(Tu)在(Zai)底(Di)板(Ban)和(He)侧(Ce)墙(Qiang)的(De)多(Duo)种(Zhong)类(Lei)型(Xing)典(Dian)型(Xing)，(?)展(Zhan)开(Kai)了(Liao)地(Di)下(Xia)混(Hun)凝(Ning)土(Tu)设(She)计(Ji)与(Yu)施(Shi)工(Gong)关(Guan)键(Jian)技(Ji)术(Shu)研(Yan)究(Jiu)。(?)

项(Xiang)目(Mu)成(Cheng)果(Guo)成(Cheng)功(Gong)应(Ying)用(Yong)于(Yu)北(Bei)京(Jing)大(Da)兴(Xing)国(Guo)际(Ji)机(Ji)场(Chang)（(?)指(Zhi)廊(Lang)区(Qu)地(Di)下(Xia)长(Chang)墙(Qiang)、(?)航(Hang)站(Zhan)楼(Lou)底(Di)板(Ban)和(He)南(Nan)航(Hang)基(Ji)地(Di)抗(Kang)浮(Fu)底(Di)板(Ban)）(?)、(?)北(Bei)京(Jing)城(Cheng)市(Shi)副(Fu)中(Zhong)心(Xin)/北(Bei)京(Jing)通(Tong)州(Zhou)文(Wen)旅(Lu)区(Qu)综(Zong)合(He)管(Guan)廊(Lang)、(?)北(Bei)京(Jing)城(Cheng)市(Shi)副(Fu)中(Zhong)心(Xin)站(Zhan)/北(Bei)京(Jing)苹(Ping)果(Guo)园(Yuan)交(Jiao)通(Tong)枢(Shu)纽(Niu)地(Di)下(Xia)工(Gong)程(Cheng)、(?)北(Bei)京(Jing)冬(Dong)奥(Ao)项(Xiang)目(Mu)-张(Zhang)家(Jia)口(Kou)崇(Chong)礼(Li)区(Qu)太(Tai)子(Zi)城(Cheng)冰(Bing)雪(Xue)小(Xiao)镇(Zhen)会(Hui)展(Zhan)酒(Jiu)店(Dian)（(?)重(Zhong)混(Hun)凝(Ning)土(Tu)）(?)、(?)北(Bei)京(Jing)永(Yong)定(Ding)河(He)特(Te)大(Da)桥(Qiao)等(Deng)多(Duo)项(Xiang)重(Zhong)点(Dian)工(Gong)程(Cheng)。(?)

鉴(Jian)定(Ding)委(Wei)员(Yuan)会(Hui)专(Zhuan)家(Jia)周(Zhou)予(Yu)启(Qi)正(Zheng)高(Gao)、(?)赵(Zhao)永(Yong)生(Sheng)正(Zheng)高(Gao)在(Zai)北(Bei)京(Jing)建(Jian)工(Gong)新(Xin)型(Xing)建(Jian)材(Cai)公(Gong)司(Si)建(Jian)威(Wei)分(Fen)公(Gong)司(Si)总(Zong)工(Gong)程(Cheng)师(Shi)黄(Huang)爱(Ai)菊(Ju)、(?)北(Bei)京(Jing)建(Jian)工(Gong)集(Ji)团(Tuan)工(Gong)人(Ren)体(Ti)育(Yu)场(Chang)改(Gai)造(Zao)复(Fu)建(Jian)项(Xiang)目(Mu)总(Zong)工(Gong)王(Wang)猛(Meng)的(De)陪(Pei)同(Tong)下(Xia)，(?)考(Kao)察(Cha)了(Liao)京(Jing)沈(Shen)客(Ke)专(Zhuan)星(Xing)火(Huo)站(Zhan)枢(Shu)纽(Niu)工(Gong)程(Cheng)项(Xiang)目(Mu)和(He)北(Bei)京(Jing)工(Gong)人(Ren)体(Ti)育(Yu)场(Chang)改(Gai)造(Zao)复(Fu)建(Jian)项(Xiang)目(Mu)，(?)并(Bing)听(Ting)取(Qu)了(Liao)项(Xiang)目(Mu)情(Qing)况(Kuang)介(Jie)绍(Shao)。(?)

京(Jing)沈(Shen)客(Ke)专(Zhuan)星(Xing)火(Huo)站(Zhan)枢(Shu)纽(Niu)站(Zhan)混(Hun)凝(Ning)土(Tu)工(Gong)程(Cheng)涉(She)及(Ji)从(Cong)C15至(Zhi)C55不(Bu)同(Tong)强(Qiang)度(Du)等(Deng)级(Ji)的(De)混(Hun)凝(Ning)土(Tu)，(?)存(Cun)在(Zai)体(Ti)量(Liang)大(Da)、(?)施(Shi)工(Gong)技(Ji)术(Shu)复(Fu)杂(Za)以(Yi)及(Ji)交(Jiao)叉(Cha)施(Shi)工(Gong)干(Gan)扰(Rao)多(Duo)等(Deng)特(Te)点(Dian)与(Yu)难(Nan)点(Dian)。(?)项(Xiang)目(Mu)组(Zu)研(Yan)究(Jiu)成(Cheng)果(Guo)应(Ying)用(Yong)于(Yu)星(Xing)火(Huo)站(Zhan)的(De)桥(Qiao)涵(Han)路(Lu)基(Ji)、(?)结(Jie)构(Gou)主(Zhu)体(Ti)、(?)声(Sheng)屏(Ping)障(Zhang)基(Ji)础(Chu)板(Ban)和(He)U型(Xing)槽(Cao)封(Feng)闭(Bi)型(Xing)结(Jie)构(Gou)等(Deng)。(?)本(Ben)工(Gong)程(Cheng)混(Hun)凝(Ning)土(Tu)有(You)较(Jiao)高(Gao)的(De)耐(Nai)久(Jiu)性(Xing)要(Yao)求(Qiu)，(?)除(Chu)了(Liao)满(Man)足(Zu)混(Hun)凝(Ning)土(Tu)的(De)抗(Kang)压(Ya)强(Qiang)度(Du)、(?)碱(Jian)含(Han)量(Liang)以(Yi)及(Ji)氯(Lu)离(Li)子(Zi)含(Han)量(Liang)指(Zhi)标(Biao)外(Wai)，(?)同(Tong)时(Shi)还(Huan)要(Yao)求(Qiu)抗(Kang)冻(Dong)性(Xing)指(Zhi)数(Shu)、(?)氯(Lu)离(Li)子(Zi)扩(Kuo)散(San)系(Xi)数(Shu)、(?)平(Ping)均(Jun)气(Qi)泡(Pao)间(Jian)距(Ju)系(Xi)数(Shu)以(Yi)及(Ji)电(Dian)通(Tong)量(Liang)等(Deng)指(Zhi)标(Biao)。(?)该(Gai)混(Hun)凝(Ning)土(Tu)施(Shi)工(Gong)后(Hou)外(Wai)观(Guan)良(Liang)好(Hao)，(?)未(Wei)见(Jian)有(You)害(Hai)裂(Lie)缝(Feng)。(?)

北(Bei)京(Jing)工(Gong)人(Ren)体(Ti)育(Yu)场(Chang)改(Gai)造(Zao)复(Fu)建(Jian)项(Xiang)目(Mu)（(?)一(Yi)期(Qi)）(?)工(Gong)程(Cheng)位(Wei)于(Yu)北(Bei)京(Jing)市(Shi)朝(Chao)阳(Yang)区(Qu)工(Gong)人(Ren)体(Ti)育(Yu)场(Chang)北(Bei)路(Lu)。(?)建(Jian)筑(Zhu)面(Mian)积(Ji)约(Yue)38.5万(Wan)m3，(?)地(Di)上(Shang)约(Yue)10.7万(Wan)m3、(?)地(Di)下(Xia)约(Yue)27.8万(Wan)m3。(?)其(Qi)中(Zhong)主(Zhu)场(Chang)馆(Guan)地(Di)上(Shang)6层(Ceng)，(?)地(Di)下(Xia)2层(Ceng)、(?)体(Ti)育(Yu)场(Chang)配(Pei)套(Tao)地(Di)下(Xia)3层(Ceng)。(?)该(Gai)工(Gong)程(Cheng)现(Xian)场(Chang)浇(Jiao)筑(Zhu)了(Liao)18万(Wan)m3的(De)清(Qing)水(Shui)混(Hun)凝(Ning)土(Tu)，(?)浇(Jiao)筑(Zhu)完(Wan)毕(Bi)后(Hou)在(Zai)混(Hun)凝(Ning)土(Tu)表(Biao)面(Mian)涂(Tu)刷(Shua)4层(Ceng)保(Bao)护(Hu)剂(Ji)，(?)不(Bu)采(Cai)用(Yong)任(Ren)何(He)装(Zhuang)饰(Shi)，(?)外(Wai)观(Guan)平(Ping)整(Zheng)，(?)颜(Yan)色(Se)均(Jun)匀(Yun)，(?)未(Wei)见(Jian)有(You)害(Hai)裂(Lie)缝(Feng)，(?)是(Shi)国(Guo)内(Nei)清(Qing)水(Shui)混(Hun)凝(Ning)土(Tu)工(Gong)艺(Yi)应(Ying)用(Yong)规(Gui)模(Mo)最(Zui)大(Da)的(De)单(Dan)体(Ti)建(Jian)筑(Zhu)。(?)其(Qi)中(Zhong)连(Lian)接(Jie)不(Bu)同(Tong)层(Ceng)次(Ci)看(Kan)台(Tai)的(De)16座(Zuo)楼(Lou)梯(Ti)表(Biao)面(Mian)光(Guang)洁(Jie)、(?)线(Xian)条(Tiao)流(Liu)畅(Chang)，(?)实(Shi)现(Xian)了(Liao)庄(Zhuang)重(Zhong)素(Su)雅(Ya)的(De)装(Zhuang)饰(Shi)效(Xiao)果(Guo)。(?)

两(Liang)项(Xiang)工(Gong)程(Cheng)应(Ying)用(Yong)了(Liao)项(Xiang)目(Mu)组(Zu)的(De)研(Yan)究(Jiu)成(Cheng)果(Guo)，(?)混(Hun)凝(Ning)土(Tu)工(Gong)程(Cheng)质(Zhi)量(Liang)优(You)异(Yi)，(?)成(Cheng)果(Guo)应(Ying)用(Yong)情(Qing)况(Kuang)真(Zhen)实(Shi)。(?)

各(Ge)位(Wei)专(Zhuan)家(Jia)也(Ye)分(Fen)别(Bie)在(Zai)对(Dui)项(Xiang)目(Mu)进(Jin)行(Xing)了(Liao)质(Zhi)询(Xun)后(Hou)进(Jin)行(Xing)了(Liao)认(Ren)真(Zhen)的(De)讨(Tao)论(Lun)，(?)并(Bing)形(Xing)成(Cheng)了(Liao)鉴(Jian)定(Ding)结(Jie)论(Lun)。(?)

北(Bei)京(Jing)建(Jian)工(Gong)新(Xin)型(Xing)建(Jian)材(Cai)有(You)限(Xian)责(Ze)任(Ren)公(Gong)司(Si)总(Zong)工(Gong)程(Cheng)师(Shi)陈(Chen)喜(Xi)旺(Wang)正(Zheng)高(Gao)由(You)衷(Zhong)感(Gan)谢(Xie)各(Ge)位(Wei)专(Zhuan)家(Jia)献(Xian)智(Zhi)献(Xian)策(Ce)，(?)对(Dui)研(Yan)究(Jiu)成(Cheng)果(Guo)给(Gei)予(Yu)中(Zhong)肯(Ken)且(Qie)有(You)创(Chuang)造(Zao)性(Xing)的(De)建(Jian)议(Yi)。(?)

本(Ben)次(Ci)会(Hui)审(Shen)结(Jie)束(Shu)后(Hou)，(?)协(Xie)会(Hui)将(Jiang)对(Dui)成(Cheng)果(Guo)鉴(Jian)定(Ding)结(Jie)果(Guo)进(Jin)行(Xing)公(Gong)示(Shi)，(?)公(Gong)示(Shi)5天(Tian)后(Hou)，(?)如(Ru)无(Wu)异(Yi)议(Yi)，(?)将(Jiang)向(Xiang)成(Cheng)果(Guo)完(Wan)成(Cheng)单(Dan)位(Wei)颁(Ban)发(Fa)《(?)科(Ke)技(Ji)成(Cheng)果(Guo)鉴(Jian)定(Ding)书(Shu)》(?)。(?)

鉴(Jian)定(Ding)会(Hui)由(You)中(Zhong)国(Guo)混(Hun)凝(Ning)土(Tu)与(Yu)水(Shui)泥(Ni)制(Zhi)品(Pin)协(Xie)会(Hui)组(Zu)织(Zhi)召(Zhao)开(Kai)，(?)中(Zhong)国(Guo)混(Hun)凝(Ning)土(Tu)与(Yu)水(Shui)泥(Ni)制(Zhi)品(Pin)协(Xie)会(Hui)副(Fu)秘(Mi)书(Shu)长(Chang)陈(Chen)玉(Yu)博(Bo)士(Shi)主(Zhu)持(Chi)了(Liao)鉴(Jian)定(Ding)会(Hui)。(?)