那一排排砖,什么地方不结实?当然是砖缝。如果砖缝从上到下是一条直线,那么,重量从上面压下来,墙就容易在砖缝那儿错开,这面墙就容易倒坍。现在错着缝砌砖,砖与砖之间互相咬住了,墙才结实。
JBTALKS.CC |联系我们 |隐私政策 |Share
GMT+8, 2026-1-1 05:02 AM , Processed in 0.087481 second(s), 24 queries .
Powered by Discuz! X2.5 © 2001-2012 Comsenz Inc.
本论坛言论纯属发表者个人意见,与本论坛立场无关
Copyright © 2003-2012 JBTALKS.CC All Rights Reserved
Dedicated Server powered by iCore Technology Sdn. Bhd.