高强、超厚大体积混凝土裂缝控制  

The controlling of high strength, super thick mass concrete crack

作　　者：侯志娟 陈志新 

机构地区：[1]唐山冀东混凝土有限公司唐山总公司,河北唐山064000

出　　处：《中国包装科技博览（混凝土技术）》2012年第11期50-52,共3页China Science and Technology Review

摘　　要：大体积混凝土裂缝控制是当今工程施工中常遇到的问题，如何减少大体积混凝土的裂缝是各方讨论的焦点。本文针对唐山市公安局业务技术综合用房高强、超厚大体积混凝土特点，通过配合比设计、原材料选用、生产控制、施工控制、保温保湿养护等措施，有效地控制了混凝土裂缝，确保了工程质量。Mass concrete crack control is now often meeted during the project construction, how to reduce the cracks in big volume concrete is the focus of discussion all parties. This article in view of the tangshan public security bureau business technology comprehensive housing high strength, super thick mass concrete characteristics, through the proportion design, the selection of raw materials, production control, construction control, insulation moisture conservation measures, effectively control the concrete crack, ensure the engineering quality.

关 键 词：大体积混凝土 配合比 裂缝控制 

分 类 号：TU528.72[建筑科学—建筑技术科学]