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<h1>无沙真空预压的优势是什么?</h1> <h4>发布旉™—´ : 2021-07-30</h4> <h4>来源:<a href='http://www.aifeir.com/news/1886.html'>http://www.aifeir.com/news/1886.html</a> </h4> <p> <p> <span style="font-size:16px;"><a target="_blank" href="http://www.aifeir.com/news/1886.html">无沙<b><a href="http://www.aifeir.com/" target="_blank" style="font-weight:bold">真空预压</a></b>的优势是什么?</a></span> </p> <p> <span style="font-size:16px;"><span style="font-size:16px;">一ã€?a href="http://www.aifeir.com/zkyy/" target="_blank">真空预压</a>的原理:</span><br /> </span> </p> <p> <span style="font-size:16px;">真空预压˜q‡ç¨‹ä¸­ï¼Œè¡¨é¢ç ‚垫层和竖向排水通道逐渐形成负压åQŒçœŸ½Iºé¢„压土与排水通道和垫层之间åŞ成压差。在˜q™ç§åŽ‹åŠ›å·®çš„作用下,真空预压土中的孔隙水不断从排水管中排出,从而加固土体。真½Iºé¢„压主要体现在以下几个斚w¢åQ?/span> </p> <p> <span style="font-size:16px;">(1)排出ž®é—­çš„气泡以增加土壤的渗透性ã€?/span><br /> <span style="font-size:16px;">(2)膜上的蝲èïL­‰äºŽè†œå†…外的压差ã€?/span><span style="font-size:16px;"></span> </p> <span style="font-size:16px;">(3)当地下水位下降时åQŒé™„加应力将相应增加ã€?br /> </span><span style="font-size:16px;">真空预压是在待加固的软土地基表面é“ø™®¾ç ‚垫层,然后埋设垂直排水½Ž¡ï¼Œ˜q›è¡ŒçœŸç©ºé¢„压åQŒåƈ用气密密ž®è†œž®†å…¶ä¸Žå¤§æ°”éš”¼›…R€‚真½Iºé¢„压通过埋设在砂垫层中的吸管åQŒçœŸ½Iºé¢„压吸入空气åŞ成真½Iºï¼Œå¢žåŠ åœ°åŸºçš„有效应力ã€?/span><br /> <div style="text-align:center;"> <img style="max-width:100%;" src="/uploads/image/20210730/20210730094047_9053.jpg" alt="" /> </div> <br /></p> <div class="n_article_next"><div>上一æ?<a href="1887.html">塑料排水板的柔韧性怎么样呢åQŸæˆ‘们来看看</a></div> <div>下一æ?<a href="1885.html">凹凸型塑料排水板施工要当心什么?</a></div> </div> <div class="tag">相关标签åQ?a href='/key.aspx?k=%e7%9c%9f%e7%a9%ba%e9%a2%84%e5%8e%8b'>真空预压</a>,<a href='/key.aspx?k=%e7%9c%9f%e7%a9%ba%e9%a2%84%e5%8e%8b'>真空预压</a>,</div> </ul> </div> <div class="related">相关工艺</div> <div class="c_product_b" > <dl> <dt><a href="/supply/73.html" rel="nofollow"><img src="http://cmsimgshow.zhuchao.cc/26653/201611171154109012665332407.jpg?path=www.aifeir.com/uploads/cp/201611171154109012665332407.jpg" alt="真空预压塑料排水æ? /></a></dt> <dd><a href="/supply/73.html" 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