What the study found
The study found that the grottoes' acoustic properties and people's auditory perceptions were structurally related. It also found that the main acoustic features of these grottoes fell within a moderate range of the wider distribution seen in religious architectural spaces.
Why the authors say this matters
The authors conclude that soundscape should be treated as an analytical dimension centered on auditory perception. They suggest this could extend typological research and help address the lack of an auditory perceptual dimension in traditional grotto classifications dominated by material form.
What the researchers tested
The researchers examined the acoustic and auditory perceptual characteristics of six representative grottoes in the Xiang Tang Shan Grottoes. They compared objective acoustic indicators with subjective auditory experience and considered changes in spatial scale and form.
What worked and what didn't
The results indicate that key acoustic parameters changed systematically with spatial scale and form. The abstract says objective acoustic indicators showed a stable structural correspondence with subjective auditory experience, but it does not report which specific measurements did or did not differ beyond that pattern.
What to keep in mind
The summary does not provide detailed limitations, so none can be stated beyond the available abstract. The findings are based on six representative grottoes in one site, the Xiang Tang Shan Grottoes, so the scope described in the abstract is limited to that setting.
Key points
- Six representative grottoes in the Xiang Tang Shan Grottoes were analyzed.
- Key acoustic parameters varied systematically with spatial scale and form.
- Objective acoustic indicators corresponded stably with subjective auditory experience.
- The main acoustic characteristics were within a moderate range of broader religious architectural sound spaces.
- The authors propose soundscape as an analytical dimension centered on auditory perception.
Disclosure
- Research title:
- Grotto acoustics align with listeners’ auditory perception
- Authors:
- Yingchun Cao, Bowen Zhang, Shiqiu Li, Naiyu Xie
- Institutions:
- Jiangsu University of Science and Technology, Jiangsu University of Science and Technology, Jiangsu University of Science and Technology, Jiangsu University of Science and Technology
- Publication date:
- 2026-04-04
- OpenAlex record:
- View
Get the weekly research newsletter
Stay current with scholarly research without reading academic papers — one filtered digest, every Friday.