By means of analyzing nationwide or abroad paper about real estate investment fund , this dissertation gives a definition to the real estate investment fund under the background of current china and discusses the important and feasibility of development of real estate investment fund 因此，创新房地产金融工具，发展房地产产业投资基金已是大势所趋。本文通过分析研究国内外有关的房地产投资基金文献，界定了在中国当前房地产业发展背景下房地产产业投资基金的内涵，探讨了房地产产业投资基金在我国发展的必要性与可行性。
Abstract : in this paper , the characteristic of fracture development under gas explosion action is summerized , which is similar to the fracture development of structure under uniform distributed load . based on previous research , relative software is developed to simulate the dynamic procedure of fracture development . the fractal interpolation method is adopted and saves large amount of storage 文摘:燃气爆炸灾害下房屋裂缝开展的模式与受均布压力破坏时的相同,在参照实验所得混凝土裂缝的分形维数资料的基础上编制了相应的软件,利用分形插值的方法实现裂缝开展过程的模拟,模拟结果较好地反映了裂缝发展的真实情况,且较以往的模拟方法节约了大量存储空间
