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高层建筑底板大体积混凝土施工温度裂缝控制
引用本文:赛云秀,李源,田晓艳.高层建筑底板大体积混凝土施工温度裂缝控制[J].西安科技大学学报,2005,25(4):461-464.
作者姓名:赛云秀  李源  田晓艳
作者单位:1. 西安建筑科技大学,土木工程学院,陕西,西安,710055
2. 西安科技大学,建筑与土木工程学院,陕西,西安,710054
摘    要:大体积混凝土的温度裂缝控制是施工中的一项重要课题。由内外温差引起的温度收缩应力是致产生裂缝的主要原因。因此,控制好内外温差和温度变形是防止大体积混凝土出现裂缝的重要方法。文中依据现有理论与工程经验,结合具体工程的结构特点采取措施,对高层建筑底板大体积混凝土施工温度裂缝进行了有效的控制。

关 键 词:大体积混凝土  温度控制  温度裂缝
文章编号:1672-9315(2005)04-0461-04
收稿时间:2005-03-09
修稿时间:2005年3月9日

Temperature crack control in mass concreting of high building foundation
SAI Yun-xiu,LI Yuan,TIAN Xiao-yan.Temperature crack control in mass concreting of high building foundation[J].JOurnal of XI’an University of Science and Technology,2005,25(4):461-464.
Authors:SAI Yun-xiu  LI Yuan  TIAN Xiao-yan
Abstract:Temperature crack control of mass concrete is an important subject in construction. The major reason of coming into being crack is the temperature shrinking stress by bringing of difference in temperature. Therefore well controlling of difference in temperature arid temperature strain are important measures on concrete cracking control. Based on the known theory and engineering experiences with the structure characteristics of a specified engineering, a few of effective measures were taken and their effectiveness for temperature crack control was verified.
Keywords:mass concrete  temperature control  temperature crack
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