Dōro kankyō eikyō hyōka no gijutsu shuhō.
By: Doboku Kenkyūjo Gijutsu Suishin Honbu Sentan Gijutsu Chīmu.
Contributors: Doboku Kenkyūjo (Japan). Gijutsu Suishin Honbu. Sentan Gijutsu Chīmu.
Series: Doboku Kenkyūjo shiryō -- dai 4112-gō
Publisher: Doboku Kenkyūjo
Published: 2008
Place of publication: [Tsukuba-shi]
Language: jpn
Subjects: Construction equipment -- Noise
Other titles: Sōon; Kensetsu kikai no kadō ni kakawaru sōon (ver. 2-2)
Notes: Cover title.

Includes bibliographical references.