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水工隧洞灌浆基础防渗处理技术在水利工程中的应用探讨
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作者 钟涛 《城市建筑》 2017年第3期339-339,共1页
在水利基础工程处理过程中,水工隧洞灌浆基础防渗处理技术是非常关键的一项技术。为了水利基础工程工作的优化及完善,便有必要注重此项技术的应用。本文从水工隧洞灌浆基础防渗处理准备工作、施工工艺规范要求以及施工质量控制策略三... 在水利基础工程处理过程中,水工隧洞灌浆基础防渗处理技术是非常关键的一项技术。为了水利基础工程工作的优化及完善,便有必要注重此项技术的应用。本文从水工隧洞灌浆基础防渗处理准备工作、施工工艺规范要求以及施工质量控制策略三大方面进行了论述,以期能为水利工程工作的优化及完善提供一些具有价值的参考建议。 展开更多
关键词 水工隧洞灌浆基础防渗处理技术 水利工程 应用
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水工建筑物上部框架结构变形缝设置研究 被引量:1
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作者 张柏成 王沛彦 +2 位作者 张柏林 余金富 李秉昊 《浙江水利水电学院学报》 2016年第6期64-66,72,共4页
变形缝的设置对水工上部建筑的美观及结构安全性具有重要作用,但国内水工建筑物上、下部分的变形缝协调尚未有明确的做法.通过对比和总结国内外规范对变形缝的设置要求,针对不同的水工基础,提出了水工建筑物上部框架变形缝的设缝原则.... 变形缝的设置对水工上部建筑的美观及结构安全性具有重要作用,但国内水工建筑物上、下部分的变形缝协调尚未有明确的做法.通过对比和总结国内外规范对变形缝的设置要求,针对不同的水工基础,提出了水工建筑物上部框架变形缝的设缝原则.工程实例表明,提出的设缝方法是合理、有效的,可为今后类似的水工上部框架结构工程提供设计参考. 展开更多
关键词 变形缝 水工基础 上部框架结构
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Chinese Herbal Medicine in Treatment of Polyhydramnios:a Meta-analysis and Systematic Review
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作者 Fen Zhou Yu-fang Hao +1 位作者 Yan Chen Tong Wang 《Chinese Medical Sciences Journal》 CAS CSCD 2013年第2期72-81,共10页
Objective To compare the efficacy of Chinese herbal medicine (therapy A) or Chinese herbal medicine plus indomethacin (therapy B) with that of indomethacin alone (therapy C) in treating polyhydramnios. Methods ... Objective To compare the efficacy of Chinese herbal medicine (therapy A) or Chinese herbal medicine plus indomethacin (therapy B) with that of indomethacin alone (therapy C) in treating polyhydramnios. Methods Literatures published up to April 2012 were retrieved from PubMed, Embase and Cochrane library, Chinese National Knowledge Infrastructure (CNKI), Chinese Scientific and Technological Periodical Database (VIP), Wangfang, and Traditional Chinese Medicine online. Two researchers collected data independently. The assessment of methodological quality was based on Cochrane handbook and the materials were analyzed with software RevMan 5.1.2. The outcome measure index was relative risk or difference of mean value (95% confidence interval). The following outcomes were evaluated: (1) general clinical improvement rate; (2) maximum vertical pocket depth; (3) amniotic fluid index (AH) value; (4) rate of fetal ductus arteriosus constriction; (5) incidence of adverse events. Results Based on the search strategy, 5 trails involving 1017 patients were finally included. Compared with therapy C, therapy A decreased the rate of fetal ductus arteriosus constriction (P〈0.01). Therapy B was more effective than therapy C in general clinical improvement and decrease of AH for polyhydramnios (P〈 0.01 ). No serious adverse events were reported in therapy A and therapy B. Conclusions Compared with therapy C, therapy A and therapy B may appear to be more effective for polyhydramnios. However, the exact effect needs to be confirmed with well-designed large-scale clinical trials. 展开更多
关键词 Chinese herbal medicine POLYHYDRAMNIOS META-ANALYSIS systematic review
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