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General Solution of the Overall Bending of Flexible Circular Ring Shells with Moderately Slender Rat
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
General Solution of the Overall Bending of Flexible Circular Ring Shells with Moderately Slender Rat
The overall bending of circular ring shells subjected to bending moments and lateral forces is discussed. The derivation......
筛选宜密烤烟品种,为"去除不适用烟叶、优化烤烟等级结构"提供技术支持和资源保障。在四川盐源进行不同品种对比试验,结果表明:(1)......
目的探讨中重度急性呼吸窘迫综合征患者治疗过程中,依靠肺复张联合俯卧位通气的作用对预后的影响。方法60例中重度急性呼吸窘迫综......