Laserfiche WebLink
~"Eanda~Wit~-, 1-;a"rd' WasTier ~/8~ 140-20 ~ ~ C~n}~ea~in~igur~e 2~3(~a)-~ <br />Without Hard Washer 150-200 J00-250 <br />~;~1 ~;d. ~-#. fib. <br /> <br />1 <br />~ <br />~ o~-l, ~ }~ L <br />- <br />- <br />ts~l ; <br />- <br />l l <br />J <br />~ ~ <br /> ~- <br />- <br />( <br />JJ - <br />- <br />Flo - <br />~l <br />~ D O ~ <br />® a a a <br />^ a ® a ® o o ^ <br />^ a o o a o o ^ <br />o a ~ ~ <br />1. Resin bolting shall begin at least one row <br />outby all 4-way intersections in 1~ south <br />entries and continue at least one row in by <br />the intersection in all directions. <br />2. Resin bolts and conventional bolts shall not <br />be intermixed unless they are used as a <br />supplemental support. <br />3. Where roof falls have occured a minumum of <br />~~- four temporary supports shall be set before <br />starting work in and around the effected <br />area. These supports shall be located as to <br />provide the maximum protection Eor the persons <br />working in the area. <br />4. Tools used to take down loose materials shall <br />be of a design that will enable workmen to <br />perform their duties Erom a safe position <br />without exposure Co falling materials. <br />5. When rebolting work is being done or crossbars <br />are. being installed at least two rows of <br />temporary supnort on not more than 5-foot <br />centers shall be installed actoss the place <br />so [hat the work in progress is done between <br />the installed temproary supnort and permanent <br />_ supnort installed in sound roof. The dis- <br />tance between the permanent support and the <br />nearest temporary support shall no[ exceed <br />5 Eeet <br />~B• 6. Torque on bolts: 10% checked on daily basis <br />slnaii be within ranzes. <br />^ ^ ^ ^ S~ir~Lwo o d 5~ ^ V <br />a. Standard with hard washer 60-240Eoot-pounds <br />^ GON/LNTioivAL eo~r Standard with hard washer 3/4^ 70-300 f.p. <br />b. Standard without hard washer 75-300Eoot pounds <br />3£pt1£Nc£ OF in/STALLAT/on! Standard without hard washer 3/4^ 100-375 E.p. <br />~ TEMPORARY sUPPoRTS P_L~Le_~iL~c~_i_yC._ayainst roof <br />a. Standard with hard washer 5/8" 85-240Eoot-pounds <br />® RESIN B OL T standard with hard washer 3/4" 100-300 ft. pounds <br />/._ ~, h. Standard without h;~rd ~~asher 5/y" 1.15-1n~ rt,.,,i. <br />Ci .= 9_ti : .. .~ <br /> <br /> <br />