21世紀是隧(sui)道(dao)(dao)及(ji)地下空間大(da)(da)發展時代，中(zhong)國(guo)作為世界最(zui)大(da)(da)隧(sui)道(dao)(dao)施(shi)工(gong)(gong)(gong)(gong)市(shi)場，TBM/盾(dun)構(gou)(gou)施(shi)工(gong)(gong)(gong)(gong)技術(shu)(shu)得(de)到越(yue)來越(yue)多的應用(yong)及(ji)相關(guan)企業(ye)的關(guan)注(zhu)。山(shan)東天工(gong)(gong)(gong)(gong)巖(yan)土工(gong)(gong)(gong)(gong)程(cheng)設(she)備(bei)(bei)(bei)有(you)限公司(si)作為全國(guo)釬鋼釬具協(xie)會(hui)(hui)(hui)副(fu)理(li)事長單位(wei)、中(zhong)國(guo)工(gong)(gong)(gong)(gong)程(cheng)機(ji)(ji)械協(xie)會(hui)(hui)(hui)掘進機(ji)(ji)械分(fen)會(hui)(hui)(hui)理(li)事單位(wei)、北京(jing)設(she)備(bei)(bei)(bei)協(xie)會(hui)(hui)(hui)盾(dun)構(gou)(gou)機(ji)(ji)專門委員會(hui)(hui)(hui)會(hui)(hui)(hui)員單位(wei)，在盾(dun)構(gou)(gou)刀(dao)具如(ru)何控制施(shi)工(gong)(gong)(gong)(gong)成本(ben)、施(shi)工(gong)(gong)(gong)(gong)最(zui)優配置及(ji)施(shi)工(gong)(gong)(gong)(gong)過程(cheng)中(zhong)出(chu)現的問(wen)題、提高TBM/盾(dun)構(gou)(gou)施(shi)工(gong)(gong)(gong)(gong)技術(shu)(shu)及(ji)施(shi)工(gong)(gong)(gong)(gong)管理(li)水(shui)平等研(yan)究方面做了很好(hao)的實踐性開拓。山(shan)東天工(gong)(gong)(gong)(gong)巖(yan)土工(gong)(gong)(gong)(gong)程(cheng)設(she)備(bei)(bei)(bei)有(you)限公司(si)自主研(yan)發的盾(dun)構(gou)(gou)刀(dao)具已經成功應用(yong)于國(guo)內中(zhong)大(da)(da)城(cheng)市(shi)的地鐵、隧(sui)道(dao)(dao)建設(she)領(ling)域，同時由山(shan)東天工(gong)(gong)(gong)(gong)起草編制的盾(dun)構(gou)(gou)刀(dao)具行(xing)業(ye)的第(di)一(yi)份行(xing)業(ye)標準(zhun)《盾(dun)構(gou)(gou)機(ji)(ji)切削刀(dao)具》JB/T 11861-2014，也將于2014年10月(yue)1日開始運行(xing)。第(di)四屆“2014 隧(sui)道(dao)(dao)（TBM/盾(dun)構(gou)(gou)）施(shi)工(gong)(gong)(gong)(gong)暨刀(dao)具應用(yong)技術(shu)(shu)研(yan)討會(hui)(hui)(hui)”由山(shan)東天工(gong)(gong)(gong)(gong)巖(yan)土工(gong)(gong)(gong)(gong)程(cheng)設(she)備(bei)(bei)(bei)有(you)限公司(si)聯合中(zhong)南大(da)(da)學機(ji)(ji)電工(gong)(gong)(gong)(gong)程(cheng)學院、同濟大(da)(da)學土木工(gong)(gong)(gong)(gong)程(cheng)學院于2014年8月(yue)30日在沈陽舉辦。

業界云集(ji)，走進(jin)隧道（TBM/盾構）施工暨刀具應用技(ji)術(shu)研討會

本屆研(yan)討會(hui)由山東天工巖土工程(cheng)設(she)(she)備(bei)有(you)限(xian)公司、中(zhong)南(nan)大學、同(tong)濟(ji)大學、中(zhong)國(guo)(guo)土木工程(cheng)協會(hui)隧道(dao)(dao)及地下(xia)工程(cheng)分(fen)會(hui)風險(xian)管(guan)理專(zhuan)業委員會(hui)聯合主辦，聞鼎傳媒(mei)《橋梁與隧道(dao)(dao)》全媒(mei)體提供(gong)宣傳報道(dao)(dao)支持(chi)。中(zhong)國(guo)(guo)建筑工程(cheng)總公司、中(zhong)國(guo)(guo)交通股(gu)份有(you)限(xian)公司、中(zhong)國(guo)(guo)水(shui)電建設(she)(she)股(gu)份有(you)限(xian)公司、中(zhong)國(guo)(guo)中(zhong)鐵(tie)股(gu)份有(you)限(xian)公司、中(zhong)國(guo)(guo)鐵(tie)建股(gu)份有(you)限(xian)公司、TBM/盾(dun)(dun)構設(she)(she)備(bei)生產廠家、TBM/盾(dun)(dun)構行(xing)業知名(ming)專(zhuan)家學者參加此次(ci)大會(hui)。借此機會(hui)聚焦(jiao)隧道(dao)(dao)施工市場前景，提高TBM/盾(dun)(dun)構在施工中(zhong)的(de)工效，加快(kuai)我國(guo)(guo)軌道(dao)(dao)交通、地下(xia)空間與隧道(dao)(dao)工程(cheng)的(de)建設(she)(she)步伐，實現設(she)(she)備(bei)企業、施工單位(wei)與業主的(de)多方共贏。

本屆研討(tao)會在沈陽碧桂園瑪麗蒂姆酒店有(you)限公司成功召開，研討(tao)會邀(yao)請國內TBM/盾(dun)構(gou)行業內具有(you)豐富經驗的專家教授進行專題報告，開展學術、技術研討(tao)和一系(xi)列(lie)經驗交流，為建設(she)單位與(yu)行業專家提供(gong)了溝通平臺，共聚(ju)一堂(tang)探(tan)討(tao)如何優(you)化TBM/盾(dun)構(gou)施工(gong)技術，提高刀具使用效率(lv)，交流與(yu)學習，集百家智慧，共同促進中國隧道(dao)行業的發展。

百(bai)家智慧， 探討隧(sui)道（TBM/盾構）施工暨刀(dao)具應用技術(shu)發展與革新

出席本(ben)屆研討會的專(zhuan)家(jia)：港鐵(tie)軌道(dao)交通(tong)（深(shen)圳）有(you)限公司(si)副總經理張(zhang)自太(tai)、廣州盾建地(di)下工(gong)(gong)(gong)程技術(shu)有(you)限公司(si)總工(gong)(gong)(gong)程師張(zhang)厚(hou)美(mei)、石家(jia)莊(zhuang)鐵(tie)道(dao)大(da)學(xue)(xue)(xue)徐明新教(jiao)(jiao)授、深(shen)圳天(tian)奧盾構工(gong)(gong)(gong)程技術(shu)有(you)限公司(si)（原山(shan)西萬(wan)家(jia)寨引(yin)黃工(gong)(gong)(gong)程管理局）副總經理鄭智(zhi)強、同濟大(da)學(xue)(xue)(xue)土木工(gong)(gong)(gong)程學(xue)(xue)(xue)院薛亞東教(jiao)(jiao)授、山(shan)東天(tian)工(gong)(gong)(gong)巖(yan)土工(gong)(gong)(gong)程設備有(you)限公司(si)研究(jiu)院副院長張(zhang)學(xue)(xue)(xue)強、中國水(shui)(shui)電六局LXB引(yin)水(shui)(shui)工(gong)(gong)(gong)程四段三標總工(gong)(gong)(gong)程師吳根生、中南大(da)學(xue)(xue)(xue)機電工(gong)(gong)(gong)程學(xue)(xue)(xue)院博(bo)士生導師夏(xia)毅敏教(jiao)(jiao)授。與會專(zhuan)家(jia)分享自己研究(jiu)領域(yu)的重大(da)工(gong)(gong)(gong)程項目及(ji)先進技術(shu)，各方人士通(tong)過此(ci)次會議得到(dao)了(le)最前(qian)沿(yan)的信息。

針對(dui)大家關(guan)心的(de)(de)(de)(de)(de)(de)TBM/盾構應(ying)用(yong)(yong)中(zhong)(zhong)出現(xian)的(de)(de)(de)(de)(de)(de)問題(ti)，石(shi)家莊鐵道大學徐(xu)明新教(jiao)授在(zai)(zai)(zai)(zai)《TBM滾(gun)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)失(shi)效形(xing)式及原因(yin)分析(xi)》中(zhong)(zhong)指出“盤形(xing)滾(gun)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)是TBM專(zhuan)用(yong)(yong)破(po)巖(yan)利器(qi)，也(ye)是TBM刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)盤的(de)(de)(de)(de)(de)(de)關(guan)鍵部件和(he)(he)易損部件。滾(gun)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)失(shi)效對(dui)TBM施工(gong)(gong)的(de)(de)(de)(de)(de)(de)成(cheng)(cheng)本、速度(du)和(he)(he)效率(lv)有(you)重大影響(xiang)。據統計(ji)(ji)，用(yong)(yong)于刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)的(de)(de)(de)(de)(de)(de)費(fei)用(yong)(yong)可以占(zhan)到掘進(jin)施工(gong)(gong)費(fei)用(yong)(yong)的(de)(de)(de)(de)(de)(de)1/3，刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)更(geng)換時間占(zhan)總施工(gong)(gong)時間的(de)(de)(de)(de)(de)(de)比值(zhi)高達1/3。滾(gun)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)失(shi)效形(xing)式分為正(zheng)常(chang)磨損與非(fei)正(zheng)常(chang)磨損，刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)磨損的(de)(de)(de)(de)(de)(de)原因(yin)分析(xi)和(he)(he)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)使用(yong)(yong)管理(li)的(de)(de)(de)(de)(de)(de)水平直接(jie)關(guan)系(xi)到施工(gong)(gong)效率(lv)的(de)(de)(de)(de)(de)(de)發(fa)揮(hui)和(he)(he)工(gong)(gong)程(cheng)(cheng)投(tou)入(ru)的(de)(de)(de)(de)(de)(de)回(hui)報(bao)。”山東天工(gong)(gong)巖(yan)土(tu)工(gong)(gong)程(cheng)(cheng)設備(bei)有(you)限(xian)公司研究院(yuan)副院(yuan)長張學強(qiang)在(zai)(zai)(zai)(zai)《TBM滾(gun)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)基礎設計(ji)(ji)與地層適應(ying)性研究》指出 “當巖(yan)石(shi)強(qiang)度(du)高到一(yi)定程(cheng)(cheng)度(du)，就有(you)了與刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)圈(quan)(quan)鋼體(ti)相(xiang)較(jiao)量的(de)(de)(de)(de)(de)(de)能力(li)，‘兩強(qiang)相(xiang)遇，必有(you)一(yi)傷’，刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)圈(quan)(quan)的(de)(de)(de)(de)(de)(de)強(qiang)度(du)在(zai)(zai)(zai)(zai)質(zhi)量上占(zhan)有(you)絕對(dui)的(de)(de)(de)(de)(de)(de)優(you)勢(shi)，但是巖(yan)石(shi)在(zai)(zai)(zai)(zai)總量上的(de)(de)(de)(de)(de)(de)優(you)勢(shi)卻也(ye)毋庸置(zhi)疑，量變(bian)引發(fa)的(de)(de)(de)(de)(de)(de)質(zhi)變(bian)，刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)圈(quan)(quan)的(de)(de)(de)(de)(de)(de)失(shi)效不可避免(mian)的(de)(de)(de)(de)(de)(de)會出現(xian)。拋開巖(yan)石(shi)節理(li)發(fa)育情況、強(qiang)度(du)、掘進(jin)參數等外在(zai)(zai)(zai)(zai)因(yin)素，單就刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)圈(quan)(quan)本身(shen)的(de)(de)(de)(de)(de)(de)制作(zuo)工(gong)(gong)藝(yi)來講，刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)圈(quan)(quan)的(de)(de)(de)(de)(de)(de)材料(liao)選擇（材料(liao)特(te)性）、制坯工(gong)(gong)藝(yi)（成(cheng)(cheng)型方法）、熱處(chu)理(li)工(gong)(gong)藝(yi)（內(nei)應(ying)力(li)）、制造精(jing)度(du)（加(jia)工(gong)(gong)缺陷）、裝(zhuang)配(pei)精(jing)度(du)（過盈量）等問題(ti)也(ye)會對(dui)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)圈(quan)(quan)崩刃(ren)，或者斷裂有(you)著(zhu)(zhu)非(fei)常(chang)大的(de)(de)(de)(de)(de)(de)影響(xiang)。”關(guan)于現(xian)在(zai)(zai)(zai)(zai)發(fa)展勢(shi)頭正(zheng)好(hao)的(de)(de)(de)(de)(de)(de)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)破(po)巖(yan)過程(cheng)(cheng)的(de)(de)(de)(de)(de)(de)仿真技術，中(zhong)(zhong)南(nan)大學機電工(gong)(gong)程(cheng)(cheng)學院(yuan)博士(shi)生導師夏毅敏(min)教(jiao)授提到“PFC能夠觀測切削過程(cheng)(cheng)的(de)(de)(de)(de)(de)(de)應(ying)力(li)分布(bu)和(he)(he)接(jie)觸力(li)鏈分布(bu)，刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)作(zuo)用(yong)(yong)下巖(yan)體(ti)應(ying)力(li)最(zui)大的(de)(de)(de)(de)(de)(de)位(wei)置(zhi)集中(zhong)(zhong)在(zai)(zai)(zai)(zai)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)尖前方的(de)(de)(de)(de)(de)(de)一(yi)片區(qu)域，且隨(sui)(sui)著(zhu)(zhu)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)位(wei)置(zhi)的(de)(de)(de)(de)(de)(de)移動而(er)移動，刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)尖端的(de)(de)(de)(de)(de)(de)破(po)壞作(zuo)用(yong)(yong)最(zui)為明顯。模擬(ni)雙(shuang)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)切削巖(yan)石(shi)過程(cheng)(cheng)，記錄巖(yan)體(ti)動態變(bian)化特(te)性。隨(sui)(sui)著(zhu)(zhu)切深的(de)(de)(de)(de)(de)(de)增加(jia)，巖(yan)體(ti)裂紋(wen)數目迅速增加(jia)，且拉裂紋(wen)比剪裂紋(wen)數目更(geng)多，說明巖(yan)石(shi)的(de)(de)(de)(de)(de)(de)張拉破(po)壞呈現(xian)出主(zhu)導趨勢(shi)。”

廣(guang)州(zhou)盾(dun)建地(di)(di)下工(gong)(gong)(gong)程(cheng)(cheng)(cheng)技術有限(xian)公司(si)總工(gong)(gong)(gong)程(cheng)(cheng)(cheng)師(shi)(shi)張厚(hou)美在《TBM/盾(dun)構刀(dao)(dao)(dao)(dao)盤滾(gun)(gun)刀(dao)(dao)(dao)(dao)損壞機(ji)理(li)(li)的(de)(de)力(li)學(xue)分析與(yu)應用研究(jiu)》指出“驅動(dong)(dong)滾(gun)(gun)刀(dao)(dao)(dao)(dao)自轉(zhuan)的(de)(de)主動(dong)(dong)力(li)矩是(shi)由滾(gun)(gun)刀(dao)(dao)(dao)(dao)破巖(yan)所(suo)受(shou)到的(de)(de)切削力(li)產生(sheng)(sheng)的(de)(de)，當主動(dong)(dong)力(li)矩小(xiao)于(yu)滾(gun)(gun)刀(dao)(dao)(dao)(dao)所(suo)受(shou)到的(de)(de)轉(zhuan)動(dong)(dong)阻(zu)力(li)矩時(shi)，即產生(sheng)(sheng)偏磨；滾(gun)(gun)刀(dao)(dao)(dao)(dao)所(suo)受(shou)荷(he)載與(yu)貫入(ru)度(du)成正比，當貫入(ru)度(du)太大(da)(da)(da)(da)時(shi)，將導(dao)致滾(gun)(gun)刀(dao)(dao)(dao)(dao)過(guo)載，使刀(dao)(dao)(dao)(dao)圈或(huo)軸承損壞，掘(jue)進(jin)(jin)過(guo)程(cheng)(cheng)(cheng)應控制(zhi)滾(gun)(gun)刀(dao)(dao)(dao)(dao)的(de)(de)貫入(ru)度(du)；其它條件(jian)(jian)相同(tong)情況(kuang)下，滾(gun)(gun)刀(dao)(dao)(dao)(dao)荷(he)載隨(sui)刀(dao)(dao)(dao)(dao)尖寬度(du)增(zeng)加近似成線性增(zeng)加，隨(sui)著刀(dao)(dao)(dao)(dao)刃磨損，滾(gun)(gun)刀(dao)(dao)(dao)(dao)荷(he)載急劇增(zeng)長，故硬巖(yan)掘(jue)進(jin)(jin)中(zhong)(zhong)應及(ji)時(shi)更(geng)換磨損刀(dao)(dao)(dao)(dao)具。”同(tong)濟(ji)大(da)(da)(da)(da)學(xue)土木工(gong)(gong)(gong)程(cheng)(cheng)(cheng)學(xue)院地(di)(di)下建筑與(yu)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)系薛(xue)亞東教授《TBM滾(gun)(gun)刀(dao)(dao)(dao)(dao)破巖(yan)過(guo)程(cheng)(cheng)(cheng)與(yu)機(ji)理(li)(li)的(de)(de)試驗》表示(shi)“目前(qian)，我(wo)國(guo)已是(shi)TBM需求最大(da)(da)(da)(da)國(guo)家，占全球50%。現(xian)階段(duan)我(wo)國(guo)西(xi)部(bu)(bu)、西(xi)南(nan)部(bu)(bu)以(yi)及(ji)山區經濟(ji)發(fa)展(zhan)需要(yao)，鐵路交通、公路交通、水(shui)(shui)利水(shui)(shui)電、大(da)(da)(da)(da)規(gui)模的(de)(de)調水(shui)(shui)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)等基礎(chu)設施(shi)(shi)建設已經全面鋪開，大(da)(da)(da)(da)直徑、大(da)(da)(da)(da)埋(mai)深、長距(ju)離全斷(duan)面隧道工(gong)(gong)(gong)程(cheng)(cheng)(cheng)越(yue)來越(yue)多(duo)地(di)(di)采用TBM施(shi)(shi)工(gong)(gong)(gong)。”“未(wei)來十年，國(guo)內對TBM的(de)(de)市場(chang)需求量巨大(da)(da)(da)(da)。”一位業(ye)內人士指出，“國(guo)內市場(chang)未(wei)來對掘(jue)進(jin)(jin)機(ji)的(de)(de)需求將達到250臺左右。”關于(yu)隧道施(shi)(shi)工(gong)(gong)(gong)問題及(ji)措施(shi)(shi)管(guan)理(li)(li)，深圳(zhen)天(tian)奧(ao)盾(dun)構工(gong)(gong)(gong)程(cheng)(cheng)(cheng)技術有限(xian)公司(si)（原山西(xi)萬家寨引黃工(gong)(gong)(gong)程(cheng)(cheng)(cheng)管(guan)理(li)(li)局）專家鄭智強(qiang)表示(shi)“施(shi)(shi)工(gong)(gong)(gong)方按(an)(an)照合(he)同(tong)規(gui)定(ding)(ding)系統的(de)(de)進(jin)(jin)行(xing)施(shi)(shi)工(gong)(gong)(gong)地(di)(di)質(zhi)(zhi)工(gong)(gong)(gong)作，增(zeng)派TBM施(shi)(shi)工(gong)(gong)(gong)有經驗的(de)(de)地(di)(di)質(zhi)(zhi)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)師(shi)(shi)，依(yi)據標書的(de)(de)地(di)(di)質(zhi)(zhi)資料，地(di)(di)質(zhi)(zhi)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)師(shi)(shi)與(yu)掘(jue)進(jin)(jin)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)師(shi)(shi)等共(gong)同(tong)編制(zhi)TBM掘(jue)進(jin)(jin)施(shi)(shi)工(gong)(gong)(gong)手(shou)冊，根據不(bu)同(tong)地(di)(di)質(zhi)(zhi)條件(jian)(jian)選(xuan)擇不(bu)同(tong)的(de)(de)掘(jue)進(jin)(jin)參數，在施(shi)(shi)工(gong)(gong)(gong)中(zhong)(zhong)不(bu)斷(duan)總結、完善和規(gui)范掘(jue)進(jin)(jin)施(shi)(shi)工(gong)(gong)(gong)手(shou)冊；施(shi)(shi)工(gong)(gong)(gong)中(zhong)(zhong)地(di)(di)質(zhi)(zhi)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)師(shi)(shi)跟(gen)蹤觀察(cha)(cha)判(pan)別圍巖(yan)地(di)(di)質(zhi)(zhi)條件(jian)(jian)，同(tong)時(shi)進(jin)(jin)行(xing)地(di)(di)質(zhi)(zhi)編錄、測繪(hui)、取樣等，發(fa)現(xian)地(di)(di)質(zhi)(zhi)條件(jian)(jian)變(bian)化(hua)及(ji)時(shi)報(bao)告現(xian)場(chang)監理(li)(li)，共(gong)同(tong)按(an)(an)合(he)同(tong)規(gui)定(ding)(ding)的(de)(de)現(xian)行(xing)《水(shui)(shui)利水(shui)(shui)電工(gong)(gong)(gong)程(cheng)(cheng)(cheng)地(di)(di)質(zhi)(zhi)勘察(cha)(cha)規(gui)范》判(pan)定(ding)(ding)圍巖(yan)類別。”

港(gang)鐵軌(gui)道交(jiao)通(tong)（深(shen)(shen)圳(zhen)）有(you)限(xian)(xian)公(gong)司專家(jia)(jia)張(zhang)自太(tai)根據(ju)香(xiang)港(gang)地鐵經驗提出(chu)深(shen)(shen)圳(zhen)地鐵三期(qi)盾(dun)(dun)構隧(sui)道施工展望，隧(sui)道專家(jia)(jia)吳根生先(xian)生通(tong)過多張(zhang)圖表(biao)、數據(ju)的(de)分(fen)析(xi)，結(jie)合了(le)巖石強度、圍巖完(wan)整性(xing)(xing)、節理(li)發(fa)育(yu)性(xing)(xing)和(he)石英含量等多種因素，深(shen)(shen)入(ru)分(fen)析(xi)隧(sui)洞工程(cheng)施工中刀(dao)具(ju)的(de)使用情(qing)(qing)況(kuang)，得出(chu)了(le)結(jie)論：刀(dao)具(ju)與圍巖條件的(de)適應性(xing)(xing)至關(guan)重要(yao)。這(zhe)不僅是施工企業考(kao)慮的(de)成本問題(ti)，也是技(ji)(ji)(ji)術裝備制造(zao)業今后重點研發(fa)的(de)課題(ti)；港(gang)鐵軌(gui)道交(jiao)通(tong)（深(shen)(shen)圳(zhen)）有(you)限(xian)(xian)公(gong)司專家(jia)(jia)張(zhang)自太(tai)先(xian)生具(ju)體(ti)地講(jiang)述了(le)盾(dun)(dun)構機使用的(de)科學化管理(li)問題(ti)，充分(fen)借鑒(jian)香(xiang)港(gang)地鐵經驗，特別(bie)指出(chu)了(le)一(yi)些盾(dun)(dun)構機的(de)核心技(ji)(ji)(ji)術、核心部件，讓在場(chang)很多嘉賓感悟(wu)良多；廣州盾(dun)(dun)建地下工程(cheng)技(ji)(ji)(ji)術有(you)限(xian)(xian)公(gong)司專家(jia)(jia)張(zhang)厚(hou)美先(xian)生結(jie)合廣州市隧(sui)道建設(she)現(xian)狀，通(tong)過分(fen)析(xi)TBM與盾(dun)(dun)構刀(dao)具(ju)消耗對比情(qing)(qing)況(kuang)，總結(jie)滾(gun)(gun)刀(dao)損壞的(de)主要(yao)形式及原因，全(quan)面結(jie)合多個公(gong)式計算滾(gun)(gun)刀(dao)破(po)巖的(de)臨界貫入(ru)度，讓人耳(er)目(mu)一(yi)新、受(shou)益匪淺。