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青藏高原多年冻土区耐久混凝土施工技术
引用本文:李正士. 青藏高原多年冻土区耐久混凝土施工技术[J]. 施工技术, 2006, 35(4): 26-28
作者姓名:李正士
作者单位:中铁十八局集团有限公司,天津,300022
摘    要:通过确定耐久性混凝土的配合比、选择合理的施工工艺和养护制度,来提高青藏铁路9标、18标混凝土的耐久性能,所施工的混凝土耐久性指标符合有关标准要求。

关 键 词:混凝土工程  耐久混凝土  施工技术
文章编号:1002-8498(2006)04-0026-03
修稿时间:2005-07-05

Construction Technology of Durability Concrete in Several Years Frozen Ground Areas of Tibetan Plateau
LI Zheng-shi. Construction Technology of Durability Concrete in Several Years Frozen Ground Areas of Tibetan Plateau[J]. Construction Technology, 2006, 35(4): 26-28
Authors:LI Zheng-shi
Abstract:The concrete durability of the 9 and 18 bid segment of Tibetan Railway was improved by adjusting the mix ratio,selecting reasonable construction technology and curing system of durability concrete.The durability index of concrete satisfies the request of the relevant standard.
Keywords:concrete structure  durability concrete  construction technology
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