Voichita Bucur's Acoustics of Wood PDF

By Voichita Bucur

ISBN-10: 3540261230

ISBN-13: 9783540261230

ISBN-10: 3540305947

ISBN-13: 9783540305941

From the reports of the first edition:

"It would definitely stay the main complete paintings during this box for a very long time to come back. It belongs at the bookshelf of each fabric scientist and structural engineer."

CAS magazine, USA

"...[T]he writer has performed an admirable activity, amassing, organizing, and reviewing the disparate literature on such a lot features of the Acoustics of Wood."

Journal of the Acoustical Society of the United States, USA

Show description

Read Online or Download Acoustics of Wood PDF

Best forestry books

Forests, People and Power: The Political Ecology of Reform - download pdf or read online

? With millions of hectares and hundreds and hundreds of thousands of lives within the stability, the talk over who should still keep watch over South Asia? s forests is of super political importance. This ebook offers an insightful and thorough overview of significant wooded area administration transitions presently underway.

Get Tropical Agroforestry (Tropical Agriculture) PDF

Agroforestry is the cultivation, by way of farmers, of timber or different woody vegetation with plants or pasture. Its clinical research is attracting nice curiosity and extending investment due to its power to provide sustainable agricultural structures and agroforestry is now incorporated in so much collage and faculty classes masking land use matters.

Paul Wojtkowski's Landscape Agroecology PDF

Learn the way the rules and practices of panorama agroecology may also help to beat drought, flooding, bad soil, harmful winds, plant illnesses, plant-eating bugs, and extra! interpreting the techniques, conventions, and elements that underlie the ecology of human-managed landscapes, this is often the 1st e-book to deal with panorama agroecology.

Dominick A DellaSala, Chad T. Hanson's The Ecological Importance of Mixed-Severity Fires: Nature's PDF

The Ecological value of High-Severity Fires, offers details at the present paradigm shift within the manner humans take into consideration wildfire and ecosystems. whereas a lot of the present woodland administration in fire-adapted ecosystems, specifically forests, is concentrated on fireplace prevention and suppression, little has been stated at the ecological position of fireside, and not anything has been provided at the value of high-severity fireplace just about the upkeep of local biodiversity and fire-dependent ecosystems and species.

Extra resources for Acoustics of Wood

Example text

It seems that at high frequency the scattering and absorption of the trees play an important role, whereas at low frequencies the effect of the ground is more important in sound attenuation. Sound transmission through vegetation foliage in an anechoic chamber was studied with species originated from temperate and tropical zones. The foliage acts as a filter for the noise. At the mid-frequency range (<2 kHz) the noise is slightly amplified, and at high frequencies the noise is attenuated. The sound pressure level is decreased by the plant foliage.

Mechanical properties of building materials under standard conditions. (Cremer et al. 010 surements were related to the insulation capacities of the materials used for the resilient layer of the floor, the absorbing materials between the joists, and the sound transmission up and down through the supporting walls of the floor. A typical section through a timber platform floating floor is shown in Fig. 5. Typical insulation values, determined in agreement with ISO 717-1982 (BS 5821:1984), were 54 dB against airborne sounds and 61 dB against impact sounds.

Elastic constants (×108 N/m 2) of three ply “equivalent material” of birch and sitka spruce compared with those of solid wood. 3. Elastic constants of machine-made heavy bleached kraft milk carton stock. (Data from Baum et al. 84 engineering parameters: three Young's moduli, three shear moduli, and six Poisson's ratios. 1 gives some values of solid wood engineering parameters. For a very wide range of European, American, and tropical species, Bodig and Goodmann (1973) as well as Guitard (1987) and Guitard and Geneveaux (1988) deduced statistical regression models able to predict the terms of the compliance matrix as a function of density.

Download PDF sample

Acoustics of Wood by Voichita Bucur


by Jason
4.1

Rated 4.88 of 5 – based on 28 votes