By the principle of superposition fictitious stress on any individual crack surface in infinity can be resolved and also its value of stress intensity factor in infinity or finite body is obtained.
由迭加原理，可分离出任一单个裂纹面在无限大板中的虚拟应力，从而求出有限或无限域中各条裂纹的应力强度因子值。
Through imagining and mixing this fictitious space, Wang Anyi put forward the essential factor in her ideal urban culture formation of our time, which is personal, daily and graceful.
通过对这一虚拟空间的想象、糅合，王安忆在她的小说中提出了她理想中的当代都市文化形态的构成要素：个性化的、日常的、优雅的。
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