智博联SJMD砂浆密度�?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><span><strong>砂浆密度�?/strong></span></p><p><strong>一、砂浆密度仪概述９�/strong></p><p>主要用于测定砂浆拌和物捣实后质量密度，以确定每立方米砂浆拌和物中组成材料的实际用量、�/p><p><strong>二、砂浆密度仪主要技术参数：</strong></p><p>量筒内径�?#966;108mm</p><p>净高：109mm</p><p>容积�?L</p><p><strong>三、砂浆密度仪试验步骤９�/strong></p><p>1、试验前秤出容量筒重，精确至5g，然后将容量筒的漏斗套上，将砂浆拌和物装满容量筒并略有富余。根据稠度试验方法分别用插捣法或震动法，添加砂浆至装满、�/p><p>2、将筒口多余砂浆拌和物刮去，使表面平整，然后将容量筒外壁擦净，秤出砂浆与容量筒总重，精确至5g、�/p><p>3、砂浆拌和物的质量密�?#961;，按下列公式计算９�/p><p>式中 m1----容量筒质量（kg（�/p><p>m2----容量筒及试样质量（kg（�/p><p>V------容量筒容积（L（�/p><p>结果以两次试验算术平均值确定，计算精确�?0kg/m3、�/p><p><strong>四、砂浆密度仪校正方法９�/strong></p><p>采用一块能覆盖容量筒顶面的玻璃板，先秤出玻璃板和容量筒。然后向容量筒中灌入温度�?0��5℃的饮用水，灌到接近上口时，一边不断加水，一边把玻璃板沿筒口徐徐推入盖严。应注意使玻璃板下无气泡，然后擦净后连玻璃板秤重量。后者与前者之差（以kg计）即为容量筒容积（L）、�/p><p><strong>如何检测砂浆的稠度、密度及分层度：</strong></p><p>建筑砂浆试验在取样时应在同一盘砂浆或在同一车砂浆中取样，取样量不应该少于试验所需量的4倍、�/p><p>试验所用砂浆原材料应与现场使用的材料一样，砂应该通过4.75毫米筛，拌合时试验室的温度应控制�?0��5摄氏度、�/p><p>砂浆稠度试验要用到砂浆稠度仪、钢制捣棒、秒表，其中砂浆稠度仪应该由试锥、容器、支座三部分组成，试锥由钢材或铜质材料制成。试验时先用少量润滑油轻擦滑杆，再将滑杆上多余的润滑油用吸油纸擦干净，使得滑杆的阻力减小能自由滑动；再用湿布将盛砂浆的容器与试锥擦干净，将砂浆一次性装入容器，砂浆表面应低于容器口10毫米，用捣棒插捣多次，然后晃动或敲打容器使得砂浆表面平整，再将容器放置在砂浆稠度仪的底座上；打开制动螺丝，向下滑动滑杆，使得试锥尖与砂浆表面刚刚接触到，此时拧紧固定螺丝，使得齿条测杆下端刚接触滑杆上端，并将指针对准零点；打开制动螺丝并计时，10秒钟后关闭制动螺丝，然后观看刻度盘上读数即为砂浆的稠度值、�/p><p>砂浆表观密度试验需�?升容量筒�?千克/5克电子天平、钢制捣棒、砂浆密度测定仪、振动台、秒表。试验时先用湿布将容量筒擦拭干净，称取容量筒的质量，然后人工捣实或使用振动台振实10秒，然后根据此时的质量求得砂浆表观密度；可以用水与玻璃板或亚克力板校准容量筒、�/p><p>砂浆分层度试验时将分层度筒先固定在振动台上，然后砂浆一次性倒入分层度筒中，振动20秒，去掉上层200毫米砂浆，剩�?00毫米砂浆倒出放在拌合锅内搅拌2分钟，然后测其稠度之差即为砂浆分层度值、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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