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class="right_t"><h3>产品中心</h3><h4> 您现在的位置 : <a href="//www.xdcrg.com/" title="ȷ">ȷ</a> > <a href="/supply/">供应产品</a> > <a href="/qlsdjg/">加固公司桥梁隧道加固</a> > <a href="/supply/1.html">桥梁隧道加固</a> </h4></div> <div class="right_con"> <div class="pro_article"> <h1>ͼʾ:桥梁隧道加固</h1> <h3><p style="text-align:left;"> <a href="//www.xdcrg.com/">ȷ</a> www.xdcrg.com <p>     有专业h员进行计、设计加固改造方案,q精心绘制施工图U? </p> <span class="htjdf">    20世纪50?0q代国家开始徏造了大批钢筋混凝土厂房和公徏、办公楼。这些房屋用至今也有三十四十年的历Ԍ׃使用l修不当或者徏造质量原因,许多房屋存在q样或那L问题Q有些相当严重,危及l构安全?/span><br /> <span class="htjdf">    ׃土徏投资大,所以尽房屋存在一些问题,往往不会因此拆除重徏Q二十采用结构加固的办法Q只要花量的投资来l修、加固就可以恢复其承载力Q确保安全用?另外׃新的使用要求Q房屋要改变用途或q行夹层{也需要对原结构进行加固?/span><br /> <p>     沛_N建筑加固攚w有限公司,作ؓ中原地区h早诚信度极高的一家加固公司,我们不仅拥有沛_省徏讑֎颁发的特U行业专业承包资质,q有一支英勇善战的队伍Q对抗震加固和地质结构的研究有很q造诣Q对一些加固领域里的新技术,新材料、新工艺了解很全面,其对于地基加固U偏很有研究? </p> </p> <p style="text-align:center;"> <img src="//cmsimgshow.zhuchao.cc/28056/201611291045066542805682044.jpg" alt="" /> </p> <p>      </p> <p>     1、河南桥梁加固改造往往受原l构和构件空间的限制。施工场地空间小Q大型预制g难以q入现场发挥作用?br />     2、ؓ了不中断交通或中断交通的Q桥梁维修加固工E要求施工技术简单、快速,施工周期短,往往分阶D进行;<br />     3、在桥梁加固攚w施工过E中Q存在大量的清理工作Q过E复杂,存在许多不安全因素?br />     4、在沛_桥梁加固攚w施工过E中Q原、相ȝ构和构g往往不利于施工,在工E实施过E中量不损坏原有结构?br />     5、桥梁加Z应充分考虑新老结构的强度、刚度和使用寿命的^衡以及新旧结构的配合?br />     6、由于冻融、腐蚀和地Z均匀沉降破坏了结构,应采取有效措施减、抵制或消除所有不利因素,以避免钢{؜凝土l构的持l破坏。在桥梁上部l构和下部结构同时出现病害的情况下,在加Z部结构之前,必须控制下部l构的病実?br />     7、应采取临时措施Q防止安全事故发生前Q加固结构不安全Q如开裂,倾斜或倒塌?br />     8、桥梁加固的l济效益高于新徏桥梁Q桥梁加用仅占新建桥梁总造h?0-30%?br /> </p>     <br /></h3> <div class="n_article_next"> 上一个品:<a href="/supply/2.html">抽墙换梁</a>    下一个品:<a href="#"></a> </div> <div class="tag">相关标签Q?a href='/key.aspx?k=%ba%d3%c4%cf%bc%d3%b9%cc%b9%ab%cb%be'>沛_加固公司</a>,<a href='/key.aspx?k=%d6%a3%d6%dd%b5%d8%bb%f9%bc%d3%b9%cc%b9%ab%cb%be'>郑州地基加固公司</a>,<a href='/key.aspx?k=%bd%a8%d6%fe%be%c0%c6%ab%b9%ab%cb%be'>建筑U偏公司</a>,</div> <div class="tag">发布旉 : 2016-11-29 0:00:00</div> <div class="tag">来源:<a href='//www.xdcrg.com/supply/1.html'>//www.xdcrg.com/supply/1.html</a> 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