主体梁、板、柱砼浇捣施工方案（Concrete beam, slab and column concrete pouring construction plan）.docVIP

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主体梁、板、柱砼浇捣施工方案（Concrete beam, slab and column concrete pouring construction plan）.doc

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主体梁、板、柱砼浇捣施工方案（Concrete beam, slab and column concrete pouring construction plan） Ministerial regulations Administrative part Registered supervision engineer Registered structural engineer Registered cost engineer | home | paper center | Download Center | specification data | | recruitment advertising service | website construction | classmates | engineering | | message. Free forum | free style | Set as home page Contact webmaster Join the collection | Thesis center home page | policies and regulations | Supervision exchange | construction technique | Registration examination | design space | Your present position: Construction worry free paper center construction technology, text, Tuesday, March 30, 2004 Concrete beam, slab and column concrete pouring construction plan Concrete beam, slab and column concrete pouring construction plan [Author: ppmike posted from: site original click number: 98 update time: 2004-3-27 article entry: ppmike] Cast beam slab column concrete slump should be controlled in 3~5cm; structural slump reinforcement dense columns in the 5~7cm control, structural reinforcement of thermi slump in 7~9cm. The concrete shall be uniformly mixed and of uniform color, and the minimum duration of stirring shall not be less than 90 seconds (all the materials are packed into the barrel and discharged to the end of the discharge). When the reinforcement is denser (such as beam, column, intersection point, etc.), proper stones should be used. The maximum particle size of the stone shall not exceed the minimum size of 1/4 of the cross section, and shall not exceed 3/4 of the net clearance of the steel bar. When the structural section is small, fine stone can be used for pouring. Pouring amount should be concrete columns and beams with bucket unloading into a bunker, with a spade into the mold, prohibit the use of skip directly to the mold material. The free dumping height shall not exceed 2m when pouring, and the free falling height of the floor slab shall not