House frame and joint

http://passivehouse-japan.org/concept/#2

http://astamuse.com/ja/published/JP/No/2003129568

https://www.chord.or.jp/reference/sr/chishiki/kozo_img/zu-1.png

http://www.suyamalumber.co.jp/enter/image/p_pc_03_l.gif

http://blogs.c.yimg.jp/res/blog-c6-a3/asgard_04/folder/77138/91/1246791/img_0

http://www.rakkensya.com/archi/archives/1055

http://www.house-support.net/toi/hiutihari.htm

http://hiroshi-archi.com/works/03hshouse.html

http://hiroshi-archi.com/?cat=24&paged=4

http://hiroshi-archi.com/?cat=24&paged=3

http://www.okbc.or.jp/proof/osaka_taishin/image/zu_setsugobu.jpg

http://diy-ie.com/kouza/kouza-sekkei03.html

http://www.homemaking.jp/product_info.php?cPath=1152_150_2566&products_id=86178

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdAtQw_SRYyGetK-Y3QHQ9g0Ae8WuseuaYf7rBDbJlLIiYCzf9jPuhqzNCId4D8iUkk-jDX5l9LiJZLe8cbaVMdySubGp9-C-Eq5_oHoIZrL5BKLmcqkzPK-SWFmWxyocJs_0ehUnz7Zs/s1600-h/DSCN0455.JPG

http://kagu-diy.com/diy/material/nail

http://www.100percent.co.jp/img/sumai/kouza/014_03_01.png

http://www.100percent.co.jp/img/sumai/kouza/014_03_02.png

https://jp.pinterest.com/pin/147141112795807755/

https://jp.pinterest.com/pin/495255290243998647/

http://www.100percent.co.jp/img/sumai/kouza/014_03_06.png