Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan
Online ISSN : 2424-2179
Print ISSN : 1880-3806
ISSN-L : 1880-3806
2005.1
Session ID : G-22
Conference information
G-22 The Research on the Crime Prevention Gravel in the Home Security
Toshio KAWATO
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CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract
This Research investigated Security in the Modern Housing. This Research was an Investigation of the Noise Characteristic of the Crime Prevention Gravel. The Researched Crime Prevention Gravel was made of the Recycling Grass. It proposed the New Crime Prevention Gravel that mixed the Construction Waste with General Gravel. The Splinter of the Construction waste is used Brick, Roofing Tile and the Block. The Crime Prevention Gravel made of the Recycling Glass did not have a Remarkable Difference by Weight.
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© 2005 The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan
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