The Disscusion of the Relevant Content of the Code for Building Construction in Collapsed Loess Regions

It is considered that the relevant content of the fourth clause of the bifilar method compressional test mentioned in page 15 of the Code for building construction in collapsible loess regions should be open to question by analysed the engineering example of collapsible loess in northwest regions. The own viewpoint is put forward by means of many statistical data.