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<title>Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî ïðèìåíåíèþ ìåëêèõ è î÷åíü ìåëêèõ ïåñêîâ â áåòîíå äëÿ ñòðîèòåëüñòâà öåìåíòîáåòîííûõ ïîêðûòèé àâòîìîáèëüíûõ äîðîã è àýðîäðîìîâ</title>
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<body lang=RU link=blue vlink=purple style='tab-interval:14.15pt;text-justify-trim:
punctuation'>
<div class=Section1>
<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="100%"
style='width:100.0%;border-collapse:collapse;border:none;
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<tr style=''>
<td width=646 valign=top style='width:387.6pt;border:none;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><a name=TO0000001><b><span style='font-size:12.0pt;font-family:"Times New Roman"'>ÌÈÍÈÑÒÅÐÑÒÂÎ
ÒÐÀÍÑÏÎÐÒÍÎÃÎ ÑÒÐÎÈÒÅËÜÑÒÂÀ</span></b></a></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:12.0pt;font-family:"Times New Roman"'>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÂÑÅÑÎÞÇÍÛÉ ÄÎÐÎÆÍÛÉ <br>
ÍÀÓ×ÍÎ-ÈÑÑËÅÄÎÂÀÒÅËÜÑÊÈÉ ÈÍÑÒÈÒÓÒ <br>
ÑÎÞÇÄÎÐÍÈÈ</span></b></p>
</td>
<td width=128 valign=top style='width:76.9pt;border:none;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><a name=SO0000001><span style='font-size:12.0pt;
font-family:"Times New Roman"'><img width=66 height=74
src="img\64891.jpg" v:shapes="_x0000_i1025"></span></a><b></b></p>
</td>
</tr>
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<p class=MsoNormal align=center style='margin-top:12.0pt;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b><span style='font-size:14.0pt;font-family:"Times New Roman"'>ÌÅÒÎÄÈ×ÅÑÊÈÅ
<br>
ÐÅÊÎÌÅÍÄÀÖÈÈ <br>
</span><span style='font-size:14.0pt;
font-family:"Times New Roman"'>ÏÎ ÏÐÈÌÅÍÅÍÈÞ ÌÅËÊÈÕ È Î×ÅÍÜ ÌÅËÊÈÕ ÏÅÑÊΠ<br>
 ÁÅÒÎÍÅ ÄËß ÑÒÐÎÈÒÅËÜÑÒÂÀ <br>
ÖÅÌÅÍÒÎÁÅÒÎÍÍÛÕ ÏÎÊÐÛÒÈÉ <br>
ÀÂÒÎÌÎÁÈËÜÍÛÕ ÄÎÐÎÃ È ÀÝÐÎÄÐÎÌÎÂ</span></b></p>
<p class=MsoNormal align=right style='text-align:right'><span style='font-size:
12.0pt;font-family:"Times New Roman"'>Îäîáðåíû
Ãëàâíûì òåõíè÷åñêèì</span></p>
<p class=MsoNormal align=right style='margin-right:102.7pt;text-align:right'><span style='font-size:12.0pt;font-family:"Times New Roman"'>óïðàâëåíèåì</span></p>
<p class=MsoNormal align=right style='margin-right:44.2pt;text-align:right'><span style='font-size:12.0pt;font-family:"Times New Roman"'>(ðåøåíèå
ÃÒÓ ¹ 373-4ä</span></p>
<p class=MsoNormal align=right style='margin-right:110.55pt;text-align:right'><span style='font-size:12.0pt;font-family:"Times New Roman"'>îò
01.09.83)</span><b></b></p>
<p class=MsoNormal align=center style='margin-top:12.0pt;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b><span style='font-size:12.0pt;font-family:"Times New Roman";
text-transform:uppercase'>Ìîñêâà 1984</span></b></p>
<p class=MsoNormal style='margin-bottom:6.0pt;text-align:justify'><span style='font-size:12.0pt;font-family:"Times New Roman"'>ÌÅÒÎÄÈ×ÅÑÊÈÅ
ÐÅÊÎÌÅÍÄÀÖÈÈ ÏÎ ÏÐÈÌÅÍÅÍÈÞ ÌÅËÊÈÕ È Î×ÅÍÜ ÌÅËÊÈÕ ÏÅÑÊΠ ÁÅÒÎÍÅ ÄËß ÑÒÐÎÈÒÅËÜÑÒÂÀ
ÖÅÌÅÍÒÎÁÅÒÎÍÍÛÕ ÏÎÊÐÛÒÈÉ ÀÂÒÎÌÎÁÈËÜÍÛÕ ÄÎÐÎÃ È ÀÝÐÎÄÐÎÌÎÂ. Ñîþçäîðíèè. Ì.,
1984.</span></p>
<p class=MsoNormal style='margin-top:6.0pt;text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Äàíû
ðåêîìåíäàöèè ïî ïðèìåíåíèþ ìåëêèõ è î÷åíü ìåëêèõ ïåñêîâ â áåòîíå äëÿ ïîêðûòèé
àâòîìîáèëüíûõ äîðîã è àýðîäðîìîâ, óñòðàèâàåìûõ áåòîíîóêëàäî÷íûìè ìàøèíàìè ñî ñêîëüçÿùèìè
ôîðìàìè è íà ðåëüñîâîì õîäó; ïðèâåäåíû òðåáîâàíèÿ ê ìàòåðèàëàì, áåòîííîé ñìåñè
è áåòîíó, à òàêæå îñîáåííîñòè ïîäáîðà ñîñòàâà áåòîííîé ñìåñè ïðè ïðèìåíåíèè
ìåëêèõ è î÷åíü ìåëêèõ ïåñêîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Ïîêàçàíî,
÷òî øèðîêîå èñïîëüçîâàíèå ìåñòíûõ ìåëêèõ è î÷åíü ìåëêèõ ïåñêîâ ïðè
ñòðîèòåëüñòâå öåìåíòîáåòîííûõ ïîêðûòèé àâòîìîáèëüíûõ äîðîã è àýðîäðîìîâ
ïîçâîëèò ñíèçèòü ñòîèìîñòü ñòðîèòåëüñòâà ïðè îáåñïå÷åíèè òðåáóåìîãî êà÷åñòâà è
äîëãîâå÷íîñòè ïîêðûòèé, óìåíüøèòü îáúåì ïðèâîçíûõ ïåñêîâ è âûñâîáîäèòü
òðàíñïîðò äëÿ èñïîëüçîâàíèÿ â íàðîäíîì õîçÿéñòâå íà äðóãèå íóæäû.</span></p>
<p class=MsoNormal style='margin-bottom:6.0pt;text-align:justify;text-indent:
14.15pt'><span style='font-size:12.0pt;font-family:
"Times New Roman"'>Òàáë. 4, ðèñ. 1.</span></p>
<h1 style='page-break-after:auto'><a name="_Toc94010233">ÏÐÅÄÈÑËÎÂÈÅ</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Îäíèì
èç ïóòåé ñíèæåíèÿ ñòîèìîñòè ñòðîèòåëüñòâà ÿâëÿåòñÿ ïðèìåíåíèå ìåñòíûõ
ñòðîèòåëüíûõ ìàòåðèàëîâ, â ÷àñòíîñòè ìåëêèõ è î÷åíü ìåëêèõ ïåñêîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Ïðîâåäåííûìè
èññëåäîâàíèÿìè è îïûòíî-ýêñïåðèìåíòàëüíûìè ðàáîòàìè óñòàíîâëåíî, ÷òî ïðè
ââåäåíèè â áåòîííûå ñìåñè íà ìåëêèõ è î÷åíü ìåëêèõ ïåñêàõ êîìïëåêñíîé
(ïëàñòèôèöèðóþùåé è âîçäóõîâîâëåêàþùåé èëè ãàçîîáðàçóþùåé) õèìè÷åñêîé äîáàâêè
ìîãóò áûòü ïîëó÷åíû áåòîíû çàäàííîé ïðî÷íîñòè è âûñîêîé ìîðîçîñòîéêîñòè áåç
óâåëè÷åíèÿ ðàñõîäà öåìåíòà ïî ñðàâíåíèþ ñ áåòîíîì íà ñðåäíèõ ïåñêàõ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Ýêîíîìè÷åñêèé
ýôôåêò ïðè ñòðîèòåëüñòâå òîëüêî çà ñ÷åò ñîêðàùåíèÿ òðàíñïîðòíûõ ðàñõîäîâ ïðè
ïðèìåíåíèè ìåëêèõ è î÷åíü ìåëêèõ ïåñêîâ âçàìåí êðóïíûõ è ñðåäíèõ ìîæåò
ñîñòàâèòü îðèåíòèðîâî÷íî îò 1,1 òûñ. ðóá. äî 6 òûñ. ðóá. íà 1 êì ïîêðûòèÿ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>«Ìåòîäè÷åñêèå
ðåêîìåíäàöèè ïî ïðèìåíåíèþ ìåëêèõ è î÷åíü ìåëêèõ ïåñêîâ â áåòîíå äëÿ
ñòðîèòåëüñòâà öåìåíòîáåòîííûõ ïîêðûòèé àâòîìîáèëüíûõ äîðîã è àýðîäðîìîâ»
ðàçðàáîòàíû êàíäèäàòàìè òåõíè÷åñêèõ íàóê Â.È. Êîðøóíîâûì, À.Ì. Øåéíèíûì, èíæ.
Þ.Ã. Ëàíãå ïðè ó÷àñòèè êàíä. òåõí. íàóê Þ.Í. Âûñîöêîãî è èíæ. Ã.Ý. Áðóãà
(Îìñêèé ôèëèàë Ñîþçäîðíèè).</span></p>
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