记者：我们大家都知道，上海地下管线万公里，要精细高效管理、改变频繁开挖，破解这道“17万公里大题...·
近来，住宅城乡建造部就三项国家规范《乡镇污水处理厂污泥处置 制砖用泥质》《乡镇污水再生运用分类》...·
徐露平，36岁，中铁四局四公司商合杭铁路肥东制梁场现场队长。他是江淮丘陵地上走出来的一位农民工，...·
85公里，初步建成了“以中心环线为核心、以若干放射线为延伸、干线支线缆线相结合”的地下综合管廊骨...·
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1970-01-01 08:00:00
“中华龙乡、古韵滑州、牧野卫河”，新贯穿的濮阳至卫辉高速公路（以下简称“濮卫高速”），宛如一条丝...
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1970-01-01 08:00:00
近日，重庆路快速路项目完成了双标段首跨预制箱梁架设，工程建设“换挡提速”郑重进入桥梁上部结构施工...
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1970-01-01 08:00:00
现同意《预应力混凝土路面工程技术规范》为国家标准，编号为GB50422-2017，自2017年1...
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本规范适用于工业与民用建筑和构筑物中预应力钢结构的规划、施工及检验、防护和保护。详文如下： ...
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现同意《预应力混凝土路面工程技术规范》为国家标准，编号为GB50422-2007，自2007年1...
