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1990年为纪念办刊15周年而举办了我刊第一次优秀论文评选活动,在广大读者的热心支持下,评出自1986年Vol.12,No.1至1990年Vol.16,No.4的优秀论文共50篇(参见Vol.16,No.6,P48～49)。现据读者推荐意见择要介绍部分优秀论文效益,因版面所限,恕不逐篇介绍。高抗冻混凝土的配合比及施工(Vol.12,No.6作者:王宗昌)——“最重要的是解决了严寒地区(-40℃)水工混凝土的抗冻抗渗问题”,“提高了混凝土冻融次数(达到250次循环以上冻不坏)”。在克拉玛依炼油厂污水处理场和循环水装置等工程的混凝土施工中经受了82.9℃的环
In 1990 to commemorate the 15th anniversary of the publication held my first outstanding papers selected activities, readers enthusiastically supported, commented from 1986 Vol.12, No. 1 to 1990 Vol.16, No. 4 outstanding papers a total of 50 (see Vol.16, No.6, P48 ~ 49). According to the recommendations of readers recommended to select some of the best essay efficiency, because the layout is limited, not by article introduction. Mix high frost and construction of concrete (Vol.12, No.6 Author: Wang Zongchang) - “The most important thing is to solve the problem of hydraulic concrete antifreeze impermeability of cold regions (-40 ℃)”, “ Increase the frequency of concrete freeze-thaw (up to 250 cycles or more is not bad) ”. In the Karamay refinery sewage treatment plant and circulating water installations and other projects of concrete construction has been subjected to a ring of 82.9 ℃