國際會議匯報ppt(英文).ppt
《國際會議匯報ppt(英文).ppt》由會員分享,可在線閱讀,更多相關(guān)《國際會議匯報ppt(英文).ppt(21頁珍藏版)》請在裝配圖網(wǎng)上搜索。
Safetymanagementintunnelconstruction CasestudyofWuhanmetroconstructioninChina Author MiroslawJ SkibniewskiLieyunDing etalReporter WuTong gangCentralSouthUniversity Newwords Shaft 通風(fēng)井Grouting 灌漿 給 灌漿High pressurejetgroutingpiles HJGP 高壓噴射灌漿柱Siltyclay 粉質(zhì)黏土Tunnelboringmachine TBM 隧道掘進機Gush 涌出Double spool 雙軸 Outline PART1Introduction PART2Method PART3Results PART4Conclusion Introduction 1 1 1Background Shieldtunnelingtechnology 1 2Objective 1 3Projectprofile WuhanYangtzeMetroTunnel WYMT Characteristics Double spooltunnelconnectingtwolargecitiesTwosetsofventilationshaftsAcurveradiusof350mandanextremelyclosedistanceawayfromYangtzeRiver4 Finesandstoneandsiltyclay Method 2 Waterproofing Groundfreezing Loweringofwaterlevelmethod Reinforcing 1 Thecementpastetendstobewashedawaybytheflowingwater resultinginpoorreinforcement Ahigh pressurejetgrouting 2 1Safetysystemdesign 2 NosignificantwaterproofingresultswouldbeachievedduetothecloseproximitytotheYangtzeRiver 2 1Safetysystemdesign Groundheterog eneity Constru ctionmethods Soilstructureinteract ion Non linearbehaviorofsoils 2 2Safetyanalysis Systemicsafety Economicrequirements Numericalsimulation ANSYS 2 3Safetycontrolprocess 2 3 1Reinforcementcontrol 2 3Safetycontrolprocess 2 3 2Freezingcontrol Layoutoffreezingholes Workersareexaminingthefreezingeffect 2 3Safetycontrolprocess 2 3 3UCWremovingcontrol WorkersarecuttingdownthesteelwithinUCW Workersarepastingquiltsontotheworkfaceofthetunnelportal Results 3 3Results 3Results a b c a Distributionofcompressivestressb Distributionoftensilestressc Distributionofshearstress Conclusion 4 Conclusion CombinefreezingmethodandHJGP Includethepreliminarydeviationaheadofthedrillingprocess ApplynumericalsimulationbyANSYS Question inviting 5 LOGOHERE THANKYOU PRESENTEDBYWuTong gang- 1.請仔細閱讀文檔,確保文檔完整性,對于不預(yù)覽、不比對內(nèi)容而直接下載帶來的問題本站不予受理。
- 2.下載的文檔,不會出現(xiàn)我們的網(wǎng)址水印。
- 3、該文檔所得收入(下載+內(nèi)容+預(yù)覽)歸上傳者、原創(chuàng)作者;如果您是本文檔原作者,請點此認領(lǐng)!既往收益都歸您。
下載文檔到電腦,查找使用更方便
9.9 積分
下載 |
- 配套講稿:
如PPT文件的首頁顯示word圖標,表示該PPT已包含配套word講稿。雙擊word圖標可打開word文檔。
- 特殊限制:
部分文檔作品中含有的國旗、國徽等圖片,僅作為作品整體效果示例展示,禁止商用。設(shè)計者僅對作品中獨創(chuàng)性部分享有著作權(quán)。
- 關(guān) 鍵 詞:
- 國際會議 匯報 ppt 英文
鏈接地址:http://m.appdesigncorp.com/p-7592275.html