ГОСТ Стандарт

ГОСТ 310.3-76*

Цементы. Методы определения нормальной густоты, сроков схватывания и равномерности изменения объема

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<title>Öåìåíòû. Ìåòîäû îïðåäåëåíèÿ íîðìàëüíîé ãóñòîòû, ñðîêîâ ñõâàòûâàíèÿ è ðàâíîìåðíîñòè èçìåíåíèÿ îáúåìà</title>

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<div class=Section1>

<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><a name=SO0000001><span style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'><img width=114 height=120
src="img\38792.jpg" v:shapes="_x0000_i1025"></span></a><b
style='mso-bidi-font-weight:normal'></b></p>

<div style='border:none;border-bottom:solid windowtext .5pt;padding:0cm 0cm 1.0pt 0cm'>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center;
border:none;
padding:0cm;'><b style='mso-bidi-font-weight:
normal'><span style='font-size:12.0pt;letter-spacing:
5.0pt'>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ ÑÎÞÇÀ ÑÑÐ</span></b></p>

</div>

<p class=MsoNormal align=center style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center;'><b
style='mso-bidi-font-weight:normal'><span style='font-size:14.0pt'>ÖÅÌÅÍÒÛ</span></b></p>

<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÌÅÒÎÄÛ ÎÏÐÅÄÅËÅÍÈß
ÍÎÐÌÀËÜÍÎÉ ÃÓÑÒÎÒÛ, <br>
ÑÐÎÊÎÂ ÑÕÂÀÒÛÂÀÍÈß È ÐÀÂÍÎÌÅÐÍÎÑÒÈ ÈÇÌÅÍÅÍÈß ÎÁÚÅÌÀ</span></b></p>

<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>&nbsp;</span></b></p>

<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÃÎÑÒ 310.3-76</span></b></p>

<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>&nbsp;</span></b></p>

<p class=MsoNormal align=center style='text-align:center;'><b
style='mso-bidi-font-weight:normal'>ÈÇÄÀÒÅËÜÑÒÂÎ ÑÒÀÍÄÀÐÒÎÂ <br>
ÌÎÑÊÂÀ</b></p>

<p class=MsoNormal align=center style='text-align:center;'><b
style='mso-bidi-font-weight:normal'>&nbsp;</b></p>

<p class=MsoNormal align=center style='text-align:center;'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>&nbsp;</span></b></p>

<p class=MsoNormal align=center style='text-align:center;'><span style='font-size:12.0pt'>&nbsp;</span></p>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt;letter-spacing:5.0pt'>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ ÑÎÞÇÀ ÑÑÐ</span></b></p>

<table border=1 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%;
border-collapse:collapse;border:none;
'>
<tr>
<td width="81%" style='width:81.78%;border-top:solid windowtext .5pt;
border-left:none;border-bottom:solid windowtext .5pt;border-right:none;
padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='margin-top:6.0pt;text-align:center;
tab-stops:134.7pt'><a name=TO0000001><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÖÅÌÅÍÒÛ</span></b></a></p>
<p class=MsoNormal align=center style='margin-top:6.0pt;text-align:center'><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>Ìåòîäû îïðåäåëåíèÿ <br>
íîðìàëüíîé ãóñòîòû, ñðîêîâ ñõâàòûâàíèÿ <br>
è ðàâíîìåðíîñòè èçìåíåíèÿ îáúåìà</span></b></p>
<p class=MsoNormal align=center style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:center;tab-stops:134.7pt'><span style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'>Cements. <br>
Methods for determination of standard <br>
consistency, times of setting and soundness</span></p>
</td>

<td width="18%" style='width:18.22%;border-top:solid windowtext .5pt;
border-left:none;border-bottom:solid windowtext .5pt;border-right:none;
padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='margin-top:6.0pt;text-align:center;
tab-stops:134.7pt'><b style='mso-bidi-font-weight:
normal'><span style='font-size:14.0pt'>ÃÎÑÒ <br>
310.3-76</span></b></p>
</td>

</tr>
</table>

<p class=MsoNormal align=right style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:right;text-indent:14.2pt'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>Äàòà ââåäåíèÿ <u>01.01.78</u></span></b></p>

<p class=MsoNormal style='text-align:justify;text-indent:14.2pt'><span style='font-size:12.0pt'>Íàñòîÿùèé ñòàíäàðò
ðàñïðîñòðàíÿåòñÿ íà âñå âèäû öåìåíòà è óñòàíàâëèâàåò ìåòîäû èñïûòàíèé äëÿ
îïðåäåëåíèÿ íîðìàëüíîé ãóñòîòû, ñðîêîâ ñõâàòûâàíèÿ öåìåíòíîãî òåñòà, à òàêæå
ðàâíîìåðíîñòè èçìåíåíèÿ îáúåìà öåìåíòà.</span></p>

<h1><a name=PN0000001></a><a name="_Toc93903310"></a><a name=PO0000001>1.
ÎÏÐÅÄÅËÅÍÈÅ ÍÎÐÌÀËÜÍÎÉ ÃÓÑÒÎÒÛ ÖÅÌÅÍÒÍÎÃÎ ÒÅÑÒÀ</a></h1>

<p class=MsoNormal style='text-align:justify;text-indent:14.2pt'><a
name=PN0000002></a><a name=PO0000002><span style='font-size:12.0pt'>1.1</span></a><span style='font-size:12.0pt'>. <span style='letter-spacing:2.0pt'>Àïïàðàòóðà</span></span></p>

<p class=MsoNormal style='text-align:justify;text-indent:14.2pt'><span style='font-size:12.0pt'>Ïðèáîð Âèêà ñ èãëîé è
ïåñòèêîì.</span></p>

<p class=MsoNormal style='text-align:justify;text-indent:14.2pt'><span style='font-size:12.0pt'>Êîëüöî ê ïðèáîðó Âèêà.</span></p>

<p class=MsoNormal style='text-align:justify;text-indent:14.2pt'><span style='font-size:12.0pt'>Ìåøàëêà äëÿ ïðèãîòîâëåíèÿ
öåìåíòíîãî òåñòà.</span></p>

<p class=MsoNormal style='text-align:justify;text-indent:14.2pt'><a
name=PN0000003></a><a name=PO0000003><span style='font-size:12.0pt'>1.1.1</span></a><span style='font-size:12.0pt'>. Ïðèáîð Âèêà (÷åðò. </span><a href="#SO0000002" title="×åðòåæ 1"><span style='font-size:12.0pt'>1</sp