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BIM technology can add time dimension to three-dimensional space model to carry out 4D simulation construction, which is conducive to the optimization of construction period. Based on BIM technology, 4D simulation construction can put forward a virtual construction scheme, which can pre-process various possible induced situations in the construction. The application of BIM technology in the construction stage can reduce possible errors in the process of information transmission and reduce rework.　　多年后，韩梅梅和李雷，还能牵手吗？自己这个婆婆，却没人管，累死累活的，在泥巴里抠出来的钱，还比不上那贱人一个月的工钱多，她想起来心就疼。电影依然讲述发生在纽约地下街舞圈的故事。一群年轻人组成团队，为了高额奖金要和世界上最好的街舞舞者一绝高下……麦克无奈之下，只能重新选择用暴力解决问题，他的亲人也被卷入了这场血雨腥风。Provides a global access point. Q: How will it be realized? A: Create a static method that returns this class of objects　　深深相愛的他們無法接受遠距戀愛，於是決定一起迎向那個未知的好機會，如火如荼的開始計畫著前往上海開創大好前程的未來。