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35-110kV Transmission Line Engineering Construction Common Defects and Prevention Atlas

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  • Data size: 19.63 MB
  • Data language: Chinese version
  • Document format: PDF document
  • Data category: Electric Power
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35-110kV Transmission Line Engineering Common Defects and Prevention Atlas Publication Time: 2016
Introduction This book has selected representative construction safety and quality common faults in the construction of 35 ~ 110kV transmission line projects, illustrated the phenomenon of the problem, analyzed the causes of the problem, and specifically listed the national, industry standards, The specifications and the standard technology of the State Grid Corporation of China are used as reference standards, and specific prevention measures are proposed. The first section of the relocation engineering section, the first section of the re-testing problem, the second section of the positioning and pit problem, the third section of the elevation problem, the second chapter of the basic engineering section, the first section of the steel quality and processing, the second section of the sand and stone quality problems, the third section of the foundation, Backfilling problems Section 4 Top and foundation column problems Section 5 Anchor bolt problems Chapter 3 Tower and cable (drawing) engineering section Section 1 lack of steel materials Section 2 Tower material bending problems Section 3 Tower bolts and spikes Problems with irregular installation Section 4 Zinc dropping problem of the tower Section 5 The gap between the tower's main materials and the tower legs and the mezzanine plate There is a gap Section 6 Temporary cable drawing and hanging steering pulley Problems Section 7 Other problems Chapter 4 Wiring project (OPGW ) Part of the first section of the wire is loose and damaged. The second section of the wire is not standardized. The third section is other problems. The fourth section of the optical cable (OPGW) problem. Section 2 The problem of improper installation of anti-theft caps Section 3 Other problems Chapter 6 Grounding section Section 1 Shallow grounding groove Section 2 Ground wire corrosion problems Section 3 Ground wire and tower connection bolts fail The ground section of the ground wire is less reserved. Section 5 The ground wire and tower connection problems. Chapter VII. The protective engineering section. Section 1. Failure to dress and wear a helmet according to regulations. Section 2. Unsafe scene. Specification issues Section IV Pollution protection cap unqualified issues Section V Earth mounds and trees below the wires Section VI Tower foundation unevenness and requirements for slope retaining walls and masonry sections Section VII Construction site civilized construction issues Chapter 1 Repositioning Engineering Section
1.1 Retest
1.2 Corner Pit Corner Cornering
1.3 Positioning elevation errors Chapter 2 Basic engineering
2.1 Rebar quality and processing

35-110kV输电线路工程施工常见缺陷与防治图册 35-110kV Transmission Line Engineering Construction Common Defects and Prevention Atlas

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