Opinion survey of master carpenters about wooden architecture technical skill

Followings are the results from this study, 1) The most rudimentary thing of wooden construction is to identify the feature of timber. The basic idea of wooden architecture is persistently framework and flexible structure. 2) The majority of master carpenters disbelieves building standard laws, and sees some problems with conventional method of construction, esp.; foundation and sill, joints. 3) The durable period of traditional wooden building is longer than conventional, accounting for 106 years. Furthermore the leveling construction cost is lower.