重庆建筑
重慶建築
중경건축
CHONGQING ARCHITECTURE
2014年
5期
38-41
,共4页
廖东峰%何向东%刘立平%邓斌%蔡静%胡皞
廖東峰%何嚮東%劉立平%鄧斌%蔡靜%鬍皞
료동봉%하향동%류립평%산빈%채정%호호
混凝土保护层%裂缝控制%表层钢筋网片%施工工艺%混凝土垫块定位%吊筋定位
混凝土保護層%裂縫控製%錶層鋼觔網片%施工工藝%混凝土墊塊定位%弔觔定位
혼응토보호층%렬봉공제%표층강근망편%시공공예%혼응토점괴정위%조근정위
concrete cover%crack control%skin reinforcement%construction technology%concrete block localization%hanging bar localization
我国现行规范给出了梁混凝土保护层配置表层钢筋网片以控制混凝土裂缝的构造措施,但目前尚没有梁混凝土保护层中表层钢筋网片的施工工艺。基于现有的钢筋混凝土梁施工工艺,结合表层钢筋网片施工特点,提出了4种配置表层钢筋网片的钢筋混凝土梁的施工工艺;通过技术和经济对比,给出了较优的实用的表层钢筋网片的施工建议。
我國現行規範給齣瞭樑混凝土保護層配置錶層鋼觔網片以控製混凝土裂縫的構造措施,但目前尚沒有樑混凝土保護層中錶層鋼觔網片的施工工藝。基于現有的鋼觔混凝土樑施工工藝,結閤錶層鋼觔網片施工特點,提齣瞭4種配置錶層鋼觔網片的鋼觔混凝土樑的施工工藝;通過技術和經濟對比,給齣瞭較優的實用的錶層鋼觔網片的施工建議。
아국현행규범급출료량혼응토보호층배치표층강근망편이공제혼응토렬봉적구조조시,단목전상몰유량혼응토보호층중표층강근망편적시공공예。기우현유적강근혼응토량시공공예,결합표층강근망편시공특점,제출료4충배치표층강근망편적강근혼응토량적시공공예;통과기술화경제대비,급출료교우적실용적표층강근망편적시공건의。
Measures to control concrete cracks of reinforced concrete beams with skin reinforcement are offered in the existing Code, but there is a lack of construction technologies. Based on the existing construction technology for reinforced concrete beam, and combined with the skin reinforcement con-struction characteristics, four kinds of construction technologies for reinforced concrete beams with skin reinforcement are put forward. Through technical and economic comparison, a better construction technology for this kind of beams is advised.