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<span id="hits"><a href='http://www.jnsxts.com/news/314.html'>http://www.jnsxts.com/news/314.html</a></span> </div> <div class="NewsView-title-Content"> <span style="font-size:16px;font-family:SimSun;">    <b>贵州<a href="/supply/13.html" target="_blank">钢结?/a></b>用的桁架楼承板如何设计的?桁架楼承板是楼板中的受力钢{在工厂内焊接成钢筋桁架,q将钢筋桁架与镀锌钢板焊接成整体,形成模板和受力钢{一体化建筑制品.钢筋桁架楼承板是在施工阶D能够承受湿混凝土及施工药,在用阶D钢{桁架成为؜凝土配筋,承受使用药的新技?</span><br /> <span style="font-size:16px;font-family:SimSun;">    1、确定设计基本参?/span><br /> <span style="font-size:16px;font-family:SimSun;">    设计基本参数包括楼板的跨度、厚?两个阶段板支座情?钢筋U类,混凝土强度等U?使用药{?</span><br /> <span style="font-size:16px;font-family:SimSun;">    2、确定钢{桁架楼承板的长?/span><br /> <span style="font-size:16px;font-family:SimSun;">    Ҏ工程情况,楼承杉K度可以ؓ一跨或几跨之和,定时应注意:</span><br /> <span style="font-size:16px;font-family:SimSun;">    (1)钢筋桁架楼板光度宜?00mm的倍数,Ҏ情况下长度可?00mm的倍数.</span><br /> <span style="font-size:16px;font-family:SimSun;">    (2)楼承杉K?好定为几跨之和的q箋?</span><br /> <span style="font-size:16px;font-family:SimSun;">    (3)楼承杉K度不宜大?0m.按理Z?桁架楼承板可以加工无限长,但就实际而言,考虑到楼承板q输因素,长不应该过17.5c?否则难以找Rq输.当然,有些目要求比较严格,不允许楼承板之间拼接,此时,则需要现行加?</span><br /> <span style="font-size:16px;font-family:SimSun;">    3、通过使用阶段计算,初步选择钢筋桁架楼承板型?/span><br /> <span style="font-size:16px;font-family:SimSun;">    钢筋桁架楼承板设计包括桁架杆件设计、底模设计、桁架杆件连接节点设计和桁架与底模连接节点设计四个方.其中q接节点的强度通过构?*,不需要验?底模已设计成?满受力要求,所以设计h员只需q行桁架杆g设计便可选择钢筋桁架楼承板的型号.</span><br /> <span style="font-size:16px;font-family:SimSun;">    4、当不设临时支撑?可查表或q行施工阶段验算,调整楼承板的型号,以至满受力要求.</span><br /> <span style="font-size:16px;font-family:SimSun;">    5、确定支座附加钢{用?/span><br /> <span style="font-size:16px;font-family:SimSun;">    当钢{桁架连l时,使用阶段计算的支座负{截面面U减去钢{桁架上弦钢{截面面U?即ؓ支附加钢筋?当钢{桁架在支处不q箋?使用阶段计算的支座负{截面面U即为支座附加钢{量.不同U类钢筋应进行等强带?</span><br /> <span style="font-size:16px;font-family:SimSun;">    6、绘制楼板结构图</span><br /> <span style="font-size:16px;font-family:SimSun;">    楼板l构囑֌括^面布|图及节点大?q面布置囑֌?桁架楼承板板排板,支负筋、洞边和p附加钢筋、分布钢{?p、؜凝土墙边支撑?{等.同时图中必须明确施工期间临时支撑布置情况.</span><br /> <span style="font-size:16px;font-family:SimSun;">    7、其他注意事?/span><br /> <span style="font-size:16px;font-family:SimSun;">    楼板可设计ؓ单向?也可设计为双向板.钢筋桁架楼承板在施工阶段均ؓ单向?不设临时支撑?一般情况下,施工阶段要求的配{量已大于用阶D|单向板计的配筋?故楼板宜设计为单向板.当因具体工程情况需设计为双向板?Z节约钢材,施工阶段应沿垂直于桁架方向设|时支?</span><br /> <span style="font-size:16px;font-family:SimSun;">    设计?可能钢筋桁架楼承板连l?q是因ؓq箋板较支板的挠度小,q样施工阶段楼承板变形小,有利建筑观.但单块楼承板的长度不宜大?2m,以方面运输及施工.当板跨较大时,为降低楼杉K{用?施工阶段设时支?Ҏ大量计算,当通过使用阶段计算?对于施工阶段,只需在跨中设一道时支?便可满施工阶段受力要求.对一个项目来?Z方便制作,桁架型号不宜q多.上v方远钢构专业生各种型号钢筋桁架楼承?*设计,专业排版,Ƣ迎您来厂洽谈合?</span><br /> </div> <div class="fanhui"></div> <div class="NewsView-title-Share"> <!-- Baidu Button BEGIN --> <div id="bdshare" class="bdshare_t bds_tools_32 get-codes-bdshare"> <a class="bds_qzone" title="分n到QQI间" href="#"></a> <a class="bds_tsina" title="分n到新微? 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