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[期刊论文] 作者:WEINDORF,N. BAKR,Y. ZHU,, 来源:土壤圈:英文版 年份:2014
Field portable X-ray fluorescence(PXRF)spectrometry has become an increasingly popular technique for in-situ elemental characterization of soils.The technique i...
[期刊论文] 作者:WEINDORF,N. BAKR,Y. ZHU,, 来源:土壤圈:英文版 年份:2010
Placic horizons, defined as thin, wavy, hardened layers of iron and organic matter, are rare within the United States, occurring only in Washington, Alaska, and...
[期刊论文] 作者:WEINDORF,N. BAKR,Y. ZHU,, 来源:土壤圈 年份:2010
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
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