scholarly journals Experimental study on the capillary absorption characteristics of rammed earth

2021 ◽  
Vol 283 ◽  
pp. 122689
Author(s):  
Margaux L. Indekeu ◽  
Chi Feng ◽  
Hans Janssen ◽  
Monika Woloszyn
2013 ◽  
Vol 40 (6) ◽  
pp. 0605003
Author(s):  
姜曼 Jiang Man ◽  
肖虎 Xiao Hu ◽  
周朴 Zhou Pu ◽  
王小林 Wang Xiaolin ◽  
刘泽金 Liu Zejin

2019 ◽  
Vol 282 ◽  
pp. 02100
Author(s):  
Margaux L. Indekeu ◽  
Chi Feng ◽  
Hans Janssen ◽  
Monika Woloszyn

The hygric characterisation of authentic rammed earth materials is presented. Since these materials expand and liquefy upon contact with moisture, currently available methods are adapted to deal with this material evolution during the tests. In particular a thin permeable wick is introduced in the capillary absorption test. Moreover, confined and unconfined ways of testing are addressed. The results show that both the material origin and the material evolution can significantly impact the hygric properties.


1997 ◽  
Vol 4 (1) ◽  
pp. 21-37
Author(s):  
C.F. Ng ◽  
Qin Hao-Ming

This report deals with a theoretical and experimental study of the low frequency sound absorption characteristics of perforated honeycomb sandwich panels. The derivations of formulae for absorption in terms of double perforation ratio and air gap are presented. Results show that the honeycomb absorber, with double perforated sheets, can be an effective low frequency absorber for frequencies down to 63 Hz. In addition, honeycomb panels have advantages over other low frequency absorbers in that they are light weight and strong.


1999 ◽  
Vol 20 (6) ◽  
pp. 433-438 ◽  
Author(s):  
Hikari Mukai ◽  
Shinichi Sakamoto ◽  
Hideki Tachibana

2006 ◽  
Vol 11 (2) ◽  
pp. 131-142
Author(s):  
K S Tan ◽  
S V Wong ◽  
R S Radin Umar ◽  
A M S Hamouda ◽  
M M H Megat Ahmad

2012 ◽  
Vol 4 (10) ◽  
pp. 2630-2638 ◽  
Author(s):  
Miao Pang ◽  
Shuai Yang ◽  
Yongqiang Zhang

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