荣计达水泥砂浆竖向膨胀测定�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>一</span></strong><strong><span>�?/span></strong><strong><span>水泥砂浆浆竖向膨胀测定�?/span></strong><span>用于测定浆液的补偿收缩性能，定量测定浆液材料的竖向膨胀量、�/span></p><p><strong></strong></p><p><strong><span>事�/span></strong><strong><span>、水泥砂浆浆竖向膨胀测定�?/span></strong><strong><span>主要参数９�/span></strong></p><p><span>☄�/span><span>试模尺寸：￠</span>100*100mm</span></p><p><span>☄�/span><span>试模材质：金屝�/span></p><p><span>☄�/span><span>百分表量程：</span>0-10mm，精�?.01mm</span></p><p><strong></strong></p><p><strong><span>丈�/span></strong><strong><span>、水泥砂浆浆竖向膨胀测定�?/span></strong><strong><span>操作步骤９�/span></strong><span>★从测定初始读数起，每隔2h 浇水1 次。连续浇�? 次。以后每�?h 浇水1 次。保湿养护至要求龄期，测�?d�?d 试件高度读数、�/span><span>★从测量初始读数开始，测量装置和试件应保持静止不动，并不受振动、�/span><span>★灌浆料用水量按流动度为250��10nirn 的用水量、�/span><span>★灌浆料加水搅拌均匀后立即灌模。从玻璃板的一侧灌入。当灌到50mm左右高度时，用捣板在试模的每一侧插�? 次，中间部位也插�? 次。灌�?0mm高度时，和前面相同再做插捣，尽量排出气体。后一层灌浆料要一次灌至两侧流出灌浆料为止。要尽量减少灌浆料对玻璃板产生的向上冲浮作用、�/span><span>★玻璃板两侧灌浆料表面，用小刀轻轻抹成斜坡，斜坡的高边与玻璃相平。斜坡的低边与试模内侧顶面相平。抹斜坡的时间不应超�?0s。成型温度、养护温度均为（20��3）℃、�/span><span>★做完斜坡，把百分表测量头垂放在玻璃板上，在30s 内记录百分表读数。为初始读数、�/span><span>★测定初始读数后30s 内，玻璃板两侧灌浆料表面盖上二层湿棉布、�/span></p><p><span>★竖向膨胀率计算： </span><span>式中</span>——竖向膨胀率；t ��</span><span>h0 ——试件高度的初始读数（mm）；</span><span>ht ——试件龄期为t 时的高度读数（mm）；</span><span>h ——试件基准高�?00（mm）、�/span><span>试验结果取一组三个试件的算术平均值，计算</span><span>**</span><span>臲�/span>10-2、�/span></p><p><strong><span>四�?/span></strong><strong><span>仪器组成９�/span></strong></p><p><span>☄�/span><span>数显百分�?/span>1�?/span></p><p><span>☄�/span><span>百分表支枵�/span>1�?/span></p><p><span>☄�/span><span>圆柱体试樠�/span>1�?/span></p><p><span>☄�/span><span>立杆９�/span>1核�/span></p><p><span>☄�/span><span>玻璃松�/span>1坖�/span></p><p><span>☄�/span><span>百分表读数调</span>0，记录初读数L0</span></p><p><span>☄�/span><span>记录</span>24h终读数L1</span></p><p>点击搜索９�a>水泥胶砂搅拌朹�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="277234" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">