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Table 6 Results of failure rate in material sampling survey

From: Wireless management system of prefabricated construction materials based on BIM technology

 

2015

2016

2017

2018

2019

BIM technology

11,176

12,866

15,443

18,920

20,368

Conventional method

15,324

17,536

19,758

21,871

25,369

Control group

10,235

11,278

14,336

16,784

18,952

Change ratio

14.7%

15.1%

21.3%

19.4%

17.6%