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Created November 2021

Appendix A: Flare Assemblies 30:1 Flare

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Содержание TRINITI HIGHWAY CASS S4

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Страница 2: ...CASS S4 29 could result in serious injury or death Important These instructions are for standard assembly specified by the state specifying agency In the event the specified system assembly maintenanc...

Страница 3: ...nce Records 34 CASS S4 29 Temperature Tension Chart 35 Tension Log Cable Safety System 36 Appendix A Flare Assemblies 30 1 Flare 37 Appendix B Cable Barrier Overlap 38 Appendix C Encountering Rock 39...

Страница 4: ...ASS S4 29 assemblies specified by the state specifying agency If you need additional information or have questions about CASS S4 29 please contact the state specifying agency that has planned and spec...

Страница 5: ...uated and restored to its original specified condition or replaced as the state specifying agency determines requires as soon as possible Product selection approval proper installation and maintenance...

Страница 6: ...own geotechnical engineer Warning Be aware of hazards of using compressed air small objects may become projectiles Failure to follow this warning can result in serious injury or death to the workers a...

Страница 7: ...astic spacers keep the cables positioned at approximately 4 100 mm on center from each other A stainless steel strap is placed around the post below the top cable The post spacing will be in accordanc...

Страница 8: ...4 5 16 Hex Nut A563 5 8 Flat Washer F844 PN 3310G PN 3361G PN 3536G 5 8 Lock Washer 5 8 Hex Nut 1 Stud Flattened RHT PN 3537G PN 3700G PN 3701G 1 Stud Flattened LHT 3 4 Flat Washer 3 4 Flat Washer F43...

Страница 9: ...3 x 7 PN 4211G PN 4779G PN 4902G 5 16 x 1 3 4 Hex Bolt A307 3 4 x 4 1 2 Hex Bolt A325 1 Flat Washer F436 PN 4903G PN 4959G PN 5225G 1 Hex Nut A194 2H 3 4 Heavy Square Nut 5 8 X 7 1 2 HAS SUPER Rod Chi...

Страница 10: ...Reflector Spacer Yellow PN 5702B PN 5707T PN 5708B 4 Cable Reflector Spacer White Stainless Steel Post Strap Sleeve Cover CASS Post PN 5709B PN 5711G PN 5724B CASS Thermometer Infrared 3 4 Turnbuckle...

Страница 11: ...r Roadside RIGHT CASS Tension Meter 1 Cable Field Splice Left PN 5910G PN 5919B PN 6722G 1 Cable Field Splice Right 4 x 2 8 Rebar Rod 5 8 X 8 ATR CHSL PT A449 PN 9021G PN 33903A PN 33908G Bearing Angl...

Страница 12: ...ng Cage PN 33934A PN 33935A PN 33936A Bottom CRP in Concrete Top CRP Bottom CRP w Soil Plate PN 33952A PN 33953G PN 33956G Driven Terminal Sleeve w Soil Plates S3 Posts 4 9 CASS TL 3 Post in Sleeve CA...

Страница 13: ...ttened LHT 3 4 Stud Flattened RHT Important Trinity Highway makes no recommendation whether use or reuse of any part of the system is appropriate or acceptable following an impact It is the sole respo...

Страница 14: ...878B CASS Thermometer Infrared PN 5709B Abrasive Cutoff Blade Saw C Clamps CASS Cable Pulling Tool PN 5850B Locking Pliers Duct tape Pry Bars Line String Plumb Line Straight Edge Level Drift Pin Tape...

Страница 15: ...er FHWA and AASHTO guidance for ANY NCHRP Report 350 cable system placed on side slopes steeper than 1V 10H shall not be placed within 1 to 8 0 3m to 2 4m from the ditch line Barrier Alignment Follow...

Страница 16: ...ers between the two tangents g1 grade of tangent in g2 grade of tangent out When the minimum sag vertical curve value is not met the use of intermediate terminals at the low point of the sag curve is...

Страница 17: ...of posts Sleeve in Mow Strip When a mow strip is used that meets the criteria in drawing SS 730 sleeve PN 33968G may be used Complete the following steps for placing a sleeve in a mow strip Footing u...

Страница 18: ...e Complete the following steps for a post in the sleeve assembly 1 Place the post sleeve cover PN 5823B on the bottom end of the CASS S4 29 post PN 33953G 2 Place the post in the sleeve so it rests on...

Страница 19: ...drawing requirements A standard spiral rebar cage that may be applicable is PN 33916B See Figure 2 4 Place the rebar cage in the footing hole ensuring a minimum of 3 75 mm of concrete surrounds the ca...

Страница 20: ...P does not protrude more than 4 100 mm above the finished grade 3 Backfill the hole with material in 6 150 mm lifts and compact to optimum compaction CCT Line Footings Post Alignment Lay out the post...

Страница 21: ...ll be the footing depth minus 4 100 mm The two vertical re bars do not have to be attached to the ring 6 Smooth off the top of the footing 7 Allow the footing to attain the required concrete strength...

Страница 22: ...9B on the bottom end of the terminal line posts PN 33910G 2 Place post PN 33910G in sleeves 4 to 9 and post PN 33955G The cover will be located at the top of the sleeve Terminal Line Posts in Driven S...

Страница 23: ...cable PN 5819G starts at CRP 3 post location 3 and is placed on the front side traffic side of the line terminal posts B Place the right threaded end of the fitting through the hole formed by the top...

Страница 24: ...the reel first The right hand fitting end for the cable must come off first and the end is painted red for identification When there is more than one cable on the reel the last cable placed on the ree...

Страница 25: ...e Figure 6a for a 1 Cable Splice PN 5633G and Figure 6b for 3 4 Cable Splice PN 5698G Perform the following steps to complete a splice using a field applied fitting and a turnbuckle 1 Ensure that the...

Страница 26: ...rnbuckle Torpedo Cable Splice When two cable ends are spliced together other than where spliced with a turnbuckle a Torpedo Cable Splice can be used The Torpedo Cable Splice PN 4099G assembly is made...

Страница 27: ...mplete the following steps for laying out the cables and attaching them to the posts 1 Using the Trinity Highway Shop Drawings for the cable run to select the cables needed to complete the assembly 2...

Страница 28: ...he time of tensioning The tension meter shall be set for pre stretched cable An infrared thermometer is to be on site at the point of tensioning to obtain the correct cable temperature If an infrared...

Страница 29: ...6 Place a right hand field applied fitting using the procedures in the Field Applied Fittings with a Turnbuckle section 7 On the CCT end place a turnbuckle PN 5826G on the fitting by only a couple of...

Страница 30: ...ing an impact It is the sole responsibility of the state specifying agency and its engineers or it agent to make that determination It is critical that you inspect this product after assembly is compl...

Страница 31: ...ves The cable can be held down and the traffic or emergency vehicles can pass over it PPE equipment such as protective gloves safety goggles and mask must always be used Keep personnel out of the area...

Страница 32: ...cut If the tension cannot be obtained at the turnbuckles at each side of the splice it may be necessary to follow the procedures in the Tension and Tension Meter Section Some assemblies may have field...

Страница 33: ...ction After completing one 1 of the four 4 methods above check the tension on the cable with the tension meter and adjust the turnbuckles to bring the cable to the correct tension based on the cable t...

Страница 34: ...19 7 Ensure the top of the Bottom CRP s does not protrude more than 4 100 mm above the finished grade p 18 8 Ensure the bent part of the Cable Anchor Bracket at the CRP s is up and hooked over the Top...

Страница 35: ...minimum consistof Visual Drive By Inspections Recommended Frequency Monthly Check for damage caused by vehicle impacts Check for damage caused by impacts from snowplow mowing or roadway operations Che...

Страница 36: ...4 24 9 45 5500 7 24 4 50 5300 10 23 6 55 5100 13 22 7 60 5000 16 22 2 65 4800 18 21 4 70 4600 21 20 5 75 4500 24 20 0 80 4300 27 19 1 85 4100 29 18 2 90 4000 32 17 8 95 3800 35 16 9 100 3600 38 16 0...

Страница 37: ...le ______________ Bottom __________ Bottom __________ Bottom ______________ _________________________________________________________________________________________________________ Loc ___Actual Lbf...

Страница 38: ...TrinityHighway com 37 Created November 2021 Appendix A Flare Assemblies 30 1 Flare...

Страница 39: ...TrinityHighway com 38 Created November 2021 Appendix B Cable Barrier Overlap...

Страница 40: ...the foundation tube so the top of the tube will be flush with finished ground C Follow the steps in C and D in Option A above Foundation Tubes with Soil Plates For Foundation with Tubes with Soil Plat...

Страница 41: ...hesive manufacturer s recommendations 3 Place the rods and adhesive in the holes according to the manufacturer s recommendations Note A 5 8 16 mm mechanical anchor with a pull out strength of 10 000 l...

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