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pegmatite, Quebec, Canada [J]. Journal of Geochemical Exploration, 2019, 205: 106336. DOI: 10.1016/j.gexplo.2019.106336. [20] CHOUBEY P K, KIM M S, SRIVASTAVA R R, LEE J C, LEE J Y. Advance review......
]. 力学进展, 2008, 38(1): 87-90. SUN Qi-cheng, WANG Guang-qian. Review on granular flow dynamics and its discreate element method[J]. Advance in Mechanics, 2008, 38(1): 87-90. [20] 辛海丽, 孙其诚, 刘建国, 等. 刚性块体压......
been preset in the scoop in advance. In this study, the material model of the A356 aluminum alloy was selected from the FLOW-3D material database. The scoop and the collecting crucible were both made......
advance under different end wall angles[J]. Chinese Journal of Engineering, 2016, 38(2): 159-166. [7] SUN H, JIN A B, ELMO D, et al. A numerical based approach to calculate ore dilution rates using rolling......
为国产三宇HYE-300微机电液伺服压力机,加载速度为1 mm/min,记录试件加载至破坏的最大峰值,除于受压面积即为该试块的抗压强度,取3个试块的平均值作为最终单轴抗压强度. 1.2.2 X射线衍射(XRD)实验 X射线衍射实验用来分析胶结材料的水化产物晶体物相组成.样品为胶结材料净浆粉体,测试仪器使用美国Bruker公司的D8 Advance衍射仪,Cu标靶Kα射线,电压40 kV......
onto carbon cloth (1 cm×1 cm) and dried at room temperature. 2.4 Materials characterization D8 Advance X-ray diffractometer (Cu-Kα, λ=0.15418 nm), ESCALAB 250 Xi (Thermo Fisher Scientific, UK), S-4800......
, and the operation sequence of the workpiece has been determined in advance. In order to study the workshop scheduling problem in intelligent manufacturing environment, the following constraint assumptions......
-quan, XU Guo-yuan. Cap & drift pillar advance actual mining deep hole falling ore continuous mining method. China Patent, ZL03124493.9[P]. 2006-06-21. [76] VINK D M. From green field site to block......
会议第175次综述[J]. 地球科学进展, 2002, 17(2): 295-298. ZHAO Sheng-cai. Resources exploitation and underground engineering under high in-situ stress: Xiangshan Conference for the 175th Time[J]. Advance in Earth......
. Advance research of utilization technology of red mud[J]. Environmental Engineering, 2014, 32(S1): 616-618, 625. [2] 刘松辉, 管学茂, 冯春花, 邱 满. 赤泥安全堆存和综合利用研究进展[J]. 硅酸盐通报, 2015, 34(8): 2194-2200. LIU Song......