Filtrar :
| Norma o proyecto bajo la responsabilidad directa de 香港六合彩开奖/TC 269/SC 1 Secretar铆a | Etapa | ICS |
|---|---|---|
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Railway infrastructure 鈥� Non-destructive testing on rails in track 鈥� Part 1: Requirements for ultrasonic testing and evaluation principles
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60.60 | |
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Railway infrastructure 鈥� Rail mounted construction, maintenance and inspection machines 鈥� Explanation of machine type
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60.60 | |
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Railway infrastructure 鈥� Track quality evaluation 鈥� Chord-based method
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50.00 | |
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Plastics 鈥� Plastic railway sleepers for railway applications (railroad ties) 鈥� Part 1: Material characteristics
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95.99 | |
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Railway applications 鈥� Polymeric composite sleepers, bearers and transoms 鈥� Part 1: Material characteristics
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60.60 | |
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Railway applications 鈥� Polymeric composite sleepers, bearers and transoms 鈥� Part 2: Product testing
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60.60 | |
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Railway applications 鈥� Polymeric composite sleepers, bearers and transoms 鈥� Part 3: General requirements
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60.60 | |
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Railway infrastructure - Track foundation- Observation and evaluation method of railway subgrade settlement and deformation
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30.20 |
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Railway Infrastructure 鈥� Ballastless track 鈥� Part 1: General Requirements
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30.60 |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Two directional test method for resistance to repeated loading
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30.60 |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 1: Vocabulary
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60.60 | |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 2: Test method for longitudinal rail restraint
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60.60 | |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 3: Proof load test method for pull-out resistance
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60.60 | |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 4: Test methods for resistance to repeated loading
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60.60 | |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 5: Test method for electrical resistance
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60.60 | |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 6: Test method for resistance to severe environmental conditions
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60.60 | |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 7: Test method for clamping force and uplift stiffness
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60.60 | |
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Railway infrastructure 鈥� Rail fastening systems 鈥� Part 8: Test method for vertical stiffness
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60.60 | |
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Railway applications 鈥� Concrete sleepers and bearers for track 鈥� Part 1: General requirements
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60.60 | |
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Railway applications 鈥� Concrete sleepers and bearers for track 鈥� Part 2: Prestressed monoblock sleepers
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60.60 | |
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Railway applications 鈥� Track geometry quality 鈥� Part 1: Characterization of track geometry and track geometry quality
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60.60 | |
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Railway infrastructure 鈥� Rail welding 鈥� Part 1: General requirements and test methods for rail welding
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60.60 | |
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Railway infrastructure 鈥� Rail welding 鈥� Part 2: Aluminothermic welding
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40.20 | |
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Railway Infrastructure - Switches and crossings 鈥� Part 1: Terms and definitions
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20.00 |
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