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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.另一人哈哈笑着接道：不错。一名年轻男子在朋友死后不久便失踪了。随后，在这个连结紧密的华沙富人区，大家的生活逐渐崩溃，秘密和谎言浮出水面。见绿菠还有些犹豫，香荽伸手捏了捏她腮颊，笑道：奶奶这一回来，肯定好些人来看望。The adjusted minimum wage standard in Shaanxi Province from May 1 can reach a maximum of 1680 yuan/month and a minimum of 1380 yuan/month. The part-time hourly minimum wage standard is 13.8 yuan/hour-16.8 yuan/hour. Shaanxi is classified into four categories, within this range.Create a dense array to traverse the array elements