Construction of cantilever section of cantilever continuous beam
⑤ Shrinkage and creep observation of concrete the shrinkage and creep of concrete shall be measured by field sampling for 7 days, 14 days, 28...
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⑤ Shrinkage and creep observation of concrete the shrinkage and creep of concrete shall be measured by field sampling for 7 days, 14 days, 28...
4.2 percussion drill percussion drill is a kind of drilling rig. Viscometer 1-funnel, 2-tube, 3-measuring cup 200ml, 4-measuring cup 500ml, 5-Screen and cup ③...
electronic photos (one inch inch White recently electronic photos, the size of the document is not more than 200KB), with “ID number + $head” named,...
Please understand the inconvenience caused. 3、 Control measures and detour suggestions (1) Lintou interchange of Shenyang Haikou Expressway (G15) is closed at the...
35% of R28) has almost no loss of later strength after freezing. For the critical strength, the values specified by various countries vary. When the...
The construction unit believes that it is a non production safety responsibility accident, and the nature of the accident needs to be investigated and determined...
During the curing period, thread the 0# section of web beam and top plate beam steel strand, and install the anchorage and Jack. Internal model:...
6) Pipeline grounding jumper note: 1. It is recommended to use common supports for centrally arranged pipelines, and strengthen design optimization and construction planning. When...
Injection of water stop agent at the joint of steel pipe; 4. Fixing Socket Angular End The steel pipe with locking port forms a mouth-shaped...
In order to ensure orderly and safe road traffic, according to the relevant provisions of the road traffic safety law of the people’s Republic of...