地下grp管道施工方案-免費(fèi)閱讀
【正文】 WOVEN ROVING:SILICAN: Low hazard for usual handling. Repeated exposure may cause skin dryness or cracking. Keep away from heat and sources of ignition.STYRENE: a suspected carcinogen and a suspected toxin to the gastrointestinal tract, kidney, and respiratory system. Chronic exposure to styrene leads to tiredness/lethargy, memory deficits, headaches and vertigo.Portable water station and fire extinguisher should be located nearby.Before start work, all relation people receive safety education from safety department.PPE REQUIREMENTS:Safety glass and gogglesSafety shoesDust masks.Safety helmetSafety harness (in case of high elevation).Face shield with glass for grinding works.Chemical protection gloves and latex glovesOther Details see attachment A: Field Butt amp。 resanding of the lamination area shall be required if the waiting period exceeds two hours. Bonding surfaces must be dry and clean before sanding. Use flapper wheel sanders with a small drilling machine (17002000rpm) or emery cloth with a grid of 60. Sanded surfaces must have a dull, fresh finish, not a polished look. Remove any possible dew by slightly heating the pipe ends by a hot air dryer.Other details see attachment A: Field Butt amp。 wrap joint laminationPCSDGAANA4”Butt amp。 Wrap Joint Procedure For GRP/FRP PipingInstallation and Handling Instructions For Rigid Joint PipeField Lamination Process sheet4. Responsibilities GRP ManagerIn charge of all the activity during the GRP pipe construction. Mainly involve the safety, technique and quality problems during the construction, preparing and carrying out the construction schedules. QC SupervisorIn charge of skill training for all the personnel who will engage the GRP piping work, analyzing the safety issues and providing precautions. Applying for work permits QC InspectorCompiling QC precautions, solving the QC issues during GRP piping construction, taking part in quality inspection and acceptance and taking the major responsibilities for the quality of the GRP piping.5. Equipments and ToolsThe below items are used for the GRP Piping handling and Construction:? Boom trucks, trailers and cranes, shackles, slings belts, supports, crosstie for piping transportation? Angle grinder, diamond blades, die grinder and flap wheels for cutting and grinding? Square basin, paint rollers, brushes and Steel grooved rollers for lamination? Hot air dryer and Digital infrared thermometer for curing(if required)? Measuring tape and Barcol hardness tester for lamination test.? Mobile drum cradle, spill decks, plugless tap and steel gantries for resin store.? Glass cutting table, rolling tubes, knives, blades and scissors for glass prepare.? Buckets, Liquid storage containers, platform balance, stirrer, spill trays for resin measure and mixture.? Dispensing bottles(or similar tools) and chemical agent bottles for measuring and bringing catalyst to site.? Brass bristles, plastic brush, cleaning basin, duster cloth for tools cleaning.6. lamination Process SequenceMaterial receivingExcavation and bedding(by civil)TransportationAnd Arrange SpoolCutting(if required)GrindingInside cleanness Inspection and Fit uplaminating of JointVisual inspectionBarcol hardness testFull water testCoordinate and elevation measurem
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