FIG.4is a schematic cross-sectional view of a light134substantially normally incident (e.g., within about 30 degrees, or within about 20 degrees, or within about 10 degrees of normally incident, or nominally normally incident) on an optical element200which may correspond to the reflective polar...
答修正后数函反rof特征ohw=21花无更尽开结果一 题目 基础埋深1.0m,基础底面面积b×L=3m×4m,地基为均匀的粘性土γ=17.5 N/m3,e=0.7,IL=0.78,fak=200kpa。求经过修正后的地基承载力特征值fa求经过修正后的地基承载力特征值fa 答案 ①题目的γ=17.5 N/m³不对,应为17.5 KN/m³;②题目漏了γm,...
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