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Construction method and precautions of tunnel secondary lining
Bonding: the suspended waterproof board and geotextile shall be bonded as a whole with the next waterproof board and geotextile. When arc welding is used,...
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Internal training materials for construction technology of Highway Subgrade Engineering
The Ministry of Railways identified k178 + 910 quality accident as a major quality accident of railway construction project, k158 + 300 and k106 +...
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Construction method of concealed pipeline of distribution line
The wire boxes and pipes of other appliances shall be grooved and laid after the wall masonry is completed. The minimum thickness of the protective...
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Flanging construction of kitchen and bathroom structure: one-time molding to prevent leakage!
Flanging external corner reinforcement lock 4. This type of house can be purchased at ease. If the yard has property rights, the house type map...
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SBS waterproof coiled material paving technology construction details of waterproof coiled material
Reason: poor flatness of base course Countermeasures: increase the cleaning and leveling strength of the base surface to ensure that the error caused by the...
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Plan the route in advance! Construction is forbidden at these two intersections in Ordos!
Closing time: September 24, 2021 – October 4, 2021. Scaffolding Ringlock System Ledger End Traffic management brigade of Dongsheng District Public Security Bureau September...
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Civil construction worker: Jiang Wan turned over one by one and found that although this person replied very positively, they were all aimed
Hurry up Go and have a rest. Formwork Tie Rod How’s your preparation? Don’t you have an interview tomorrow? “At present, 100000 + people have...
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750 super full construction animation, one click package and download!
Many construction technologies stay on paper. For engineers, they need to master certain construction technology. 15MM DYWIDAG Tie Bar When looking at them, they can’t...
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[safety common sense] if the gas pipeline is dug three times in four days and the construction fails to pay attention to these, it will not
Click “gas explosion” above to subscribe Oh, pay attention to gas explosion, pay attention to gas safety, take precautions, be prepared for danger in times...
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The fact that the construction party claims to suspend or slow down the work shall be confirmed by the visa of the supervision unit or the
It was found that Wang Bo was the on-site supervisor of section 13 of Fuzhou Expressway from May 2004 to March 2005; Article 53.5 of...