隧道进洞实施性施工方案 英文版2014.11.20再次修改.docxVIP

sinohydro corporation limited Document No. Revision Date Page No.: : : :MS-010/VII Section 00 20November2014  PAGE 11 of 9 PAGE  MS – 010 / VII Section : Rev.00 ~ Methodology Statement of Entering inside the Tunnel Tubes sinohydro corporation limited Beijing-Brannch Office Skopje Camp Sinohydro, village Izvor, KicevoDocument No. Revision Date Page No.: : : :MS-010/VII Section 00 20November2014  PAGE 0 of 9 kicevo-ohrid motorway A2 SECTION VII TUNNEL “PRESEKA”  Methodology Statement of Entering Inside of the Tunnel Tubes Document No. : MS-010/VII Section, Revision 00Date : 20November 2014RevisionDatePrepared ByReviewed byApproved By  Contents TOC \o 1-4 \h \z \u   HYPERLINK \l _Toc404264343 1. Project overview  PAGEREF _Toc404264343 \h 2  HYPERLINK \l _Toc404264344 2. Geological condition  PAGEREF _Toc404264344 \h 2  HYPERLINK \l _Toc404264345 2.1 Investigation work  PAGEREF _Toc404264345 \h 2  HYPERLINK \l _Toc404264346 2.2 Geological condition of inlet  PAGEREF _Toc404264346 \h 2  HYPERLINK \l _Toc404264347 2.3 Geological condition of outlet  PAGEREF _Toc404264347 \h 3  HYPERLINK \l _Toc404264348 2.4 Conclusion  PAGEREF _Toc404264348 \h 4  HYPERLINK \l _Toc404264349 3. Suggestion statement  PAGEREF _Toc404264349 \h 4  HYPERLINK \l _Toc404264350 4. Pipe roof construction procedure and workmanship  PAGEREF _Toc404264350 \h 4  HYPERLINK \l _Toc404264351 4.1Preliminary Works  PAGEREF _Toc404264351 \h 4  HYPERLINK \l _Toc404264352 4.2 Advanced support measures of tunnel entrance  PAGEREF _Toc404264352 \h 5  HYPERLINK \l _Toc404264353 4.2.1 Pipe roof constructions  PAGEREF _Toc404264353 \h 5  HYPERLINK \l _Toc404264354 4.2.1.1 Pipe roof constructions  PAGEREF _Toc404264354 \h 6  HYPERLINK \l _Toc404264355 4.2.1.2 Grouting  PAGEREF _Toc404264355 \h 8  HYPERLINK \l _Toc404264356 5. Excavation method of entering tunnel tub