Laserfiche WebLink
THIS DESIGN,IN ITS ENTIRETY,INCLUDING GROUND REINFORCEMENT PLANS, THREE WAY INTERSECTION GROUND SUPPORT <br /> DETAILS AND ENGINEERING CALCULATIONS FOR GROUND SUPPORT R M R GROUND CLASS I - <br /> CLASSIFICATIONS PROVIDED BY LANGSTON&ASSOCIATES TO CLIMAX AND III <br /> HENDERSON DURING PHASE I TUNNELING OPERATIONS.REFINEMENTS TO <br /> THE GROUND SUPPORT PLANS AND DETAILS ARE REQUIREMENTS OF <br /> CLIMAX MOLYBDENUM CORPORATION. <br /> ROCK REINFORCEMENT IN BACK <br /> '�G t 12 FT COATED INFLATABLE BOLTS ACROSS ENTIRE SPAN IN BACK ON A STAGGERED 4DC 6LGRID <br /> .r <br /> �G 7 FT,46mm GALVANIZED SPLIT SET BOLTS ON A SYSTEMATIC 4EGRID <br /> NOTE: SPANS WIDER THAN 20 FT MAY REQUIRE CABLE BOLTS <br /> G� <br /> .� SURFACE SUPPORT <br /> -MINIMUM 3 IN SHOTCRETE APPLIED TO ENTIRE EXCAVATION PRIOR TO ROCK REINFORCEMENT <br /> RIB SUPPORT <br /> AS SHOWN IN SUPPORT STANDARD DRAWINGS <br /> \ ❑0 7 FT,46mm GALVANIZED SPLIT SET BOLT WITH PLATE <br /> ® 12 FT COATED 24T INFLATABLE BOLT WITH PLATE <br /> 20-FT MAXIMUM GROUND <br /> SUPPORT SPAN ` <br /> INTERSECTION <br /> STABILIZATION <br /> INTERSECTION ® ® 20 FT MIN. <br /> STABILIZATION \ <br /> 20 FT MIN. <br /> a <br /> o ® a a ® a a ® a a a 20.1)FT a ® o p ® a a ® a a <br /> I <br /> I <br /> FUTURE TUNNEL ® ® ® 12.OFT ® ® ® ®2.OFT OUTLET PORTAL <br /> a a a <br /> ® ® ® <br /> -n+ •v.., ...... ....•... ..,.,....r. .. . :..:... •r.a. SCALE <br /> 25' 0 2-5' 5- <br /> a <br /> ceslr,REO VARIOUS REVISION <br /> N ""R"'"G Dim CLIMAX MINE <br /> FILM <br /> 0 0.5 <br /> f PROJECT NO <br /> ® °MM AJH MAYFLOWER FLOOD BYPASS TUNNEL SYSTEM . 12235 <br /> ISSUED FOR CONSTRUCTION RLM 4I1B jZ Climax Molybdenum RVIEWEo DL 0RFWING <br /> 1 •I ISSUED FOR BID RLM iaie INOTM BAR DOES TYPICAL GROUND SUPPORT DETAILS MFT-C-1 <br /> A Frwpvt-IkihAln Cargary NOT MEASURE T' CLIENT MMIRV <br /> QO ISSUED FOR CLIENT REVIEW RUM 9/15 PROJECT&CONSTRUCTION MANAGEMENT THEN DRAWING IS <br /> REV DESCRIPTION OF REVISION BY DATE ENGINEERING,GEOLOGY,SURVEYING NOT TO SCALE -TE 415/19 3-WAY TUNNEL INTERSECTION RMR CLASS 1-III SHEET 1 OF 1 <br />