РД 34.21.123
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<div class=Section1>
<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;font-family:"Times New Roman"'>ÌÈÍÈÑÒÅÐÑÒÂÎ ÝÍÅÐÃÅÒÈÊÈ È
ÝËÅÊÒÐÈÔÈÊÀÖÈÈ ÑÑÑÐ</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;font-family:"Times New Roman"'>ÃËÀÂÍÈÈÏÐÎÅÊÒ</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;font-family:"Times New Roman"'>ÂÑÅÑÎÞÇÍÛÉ ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÎÐÄÅÍÀ ËÅÍÈÍÀ È ÎÐÄÅÍÀ <br>
ÎÊÒßÁÐÜÑÊÎÉ ÐÅÂÎËÞÖÈÈ ÏÐÎÅÊÒÍÛÉ ÈÍÑÒÈÒÓÒ <br>
«ÒÅÏËÎÝËÅÊÒÐÎÏÐÎÅÊÒ»</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;font-family:
"Times New Roman"'> </span></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><b
style='mso-bidi-font-weight:normal'><u><span style='font-size:12.0pt;
mso-bidi-font-size:16.0pt;font-family:"Times New Roman"'>ÐÓÊÎÂÎÄßÙÈÅ
ÒÅÕÍÈ×ÅÑÊÈÅ ÌÀÒÅÐÈÀËÛ</span></u><u></u></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><b
style='mso-bidi-font-weight:normal'><u><span style='font-size:14.0pt;
font-family:"Times New Roman";letter-spacing:2.0pt'>ÏÐÀÂÈËÀ</span></u><u><span style='font-size:14.0pt;
font-family:"Times New Roman"'> <br>
</span></u><span style='font-size:
14.0pt;font-family:"Times New Roman";text-transform:uppercase'>ïðîåêòèðîâàíèÿ
âåíòèëÿöè</span><span style='font-size:14.0pt;font-family:"Times New Roman";text-transform:uppercase'>è êàáåëüíûõ <br>
òîííåëåé ÐÒÌ 34-254-75</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:14.0pt;font-family:
"Times New Roman";text-transform:uppercase'> </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;font-family:"Times New Roman"'>ÐÄ 34.21.123</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;font-family:"Times New Roman"'> </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;font-family:"Times New Roman"'> </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;font-family:"Times New Roman"'> </span></b></p>
<h1 style='margin-top:0cm'><a name=PN0000001></a><a name="_Toc120788455"></a><a
name=PO0000001>1. ÎÁÙÈÅ ÓÊÀÇÀÍÈß</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name=PN0000002></a><a name=PO0000002><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>1.1</span></a><span style='font-size:12.0pt;font-family:"Times New Roman";
color:black'>. Îñíîâíûìè âðåäíîñòÿìè â êàáåëüíûõ òîííåëÿõ ÿâëÿþòñÿ
òåïëîâûäåëåíèÿ îò êàáåëåé.  ñëó÷àå ïîæàðà - âðåäíîñòÿìè ÿâëÿþòñÿ ïðîäóêòû ãîðåíèÿ
è ðàñïûëÿåìûå ïî</span><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>æàðîòóøàùèå âåùåñòâà.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name=PN0000003></a><a name=PO0000003><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>1.2</span></a><span style='font-size:12.0pt;font-family:"Times New Roman";
color:black'>. Êàáåëüíûå òîííåëè ïî óñëîâ</span><span style='font-size:12.0pt;font-family:
"Times New Roman"'>èÿì
ïîæàðîáåçîïàñíîñòè ñåêöèîíèðóþòñÿ íà îòñåêè
ïðè ïîìîùè ïåðåãîðîäîê ñ ðàññòîÿíèåì ìåæäó íèìè â ïðåäåëàõ äî 150 ì.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name=PN0000004></a><a name=PO0000004><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>1.3</span></a><span style='font-size:12.0pt;font-family:"Times New Roman";
color:black'>. Âî âñåõ ïðèòî÷íûõ è âûòÿæíûõ êàìåðàõ äîëæíû óñòàíàâëèâàòüñÿ
ïðîòèâîïîæàðíûå êëàïàíû, ñíàáæåííûå êîíå÷íûìè âûêëþ÷àòåëÿìè, ïðåäíàçíà÷åííûìè
äëÿ àâàðèéíîãî èõ çàêðûâàíèÿ â ñëó÷àå âîçíèêíîâåíèÿ ïîæàðà.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman";
color:black'>Èçâå</span><span style='font-size:12.0pt;
font-family:"Times New Roman"'>ùàòåëè ïîæàðà,
óñòàíàâëèâàåìûå â ïðîõîäíûõ è ïîëóïðîõîäíûõ êàáåëüíûõ òîííåëÿõ, äîëæíû äàâàòü
èìïóëüñ íà âêëþ÷åíèå ýëåêòðîìàãíèòîâ ïðîòèâîïîæàðíûõ êëàïàíîâ è íà âûêëþ÷àòåëè
âåíòèëÿòîðîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman";
color:black'>Ïîñëå ïîãàøåíèÿ ïîæàðà â êàáåëüíîì òîííåëå, âðó÷íóþ âêëþ÷àåòñÿ
âåíòèëÿòîð è îòêðûâàþòñÿ ïðîòèâîïîæàðíûå êëàïàíû â ïðèòî÷íîé è âûòÿæíîé
êàìåðàõ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name=PN0000005></a><a name=PO0000005><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>1.4</span></a><span style='font-size:12.0pt;font-family:"Times New Roman";
color:black'>. Ìàêñèìàëüíàÿ òåìïåðàòóðà âîçäóõà â êàáåëüíûõ òîííåëÿõ íå äîëæíà
ïðåâûøàòü 40 </span><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>°Ñ. Ìèíèìàëüíàÿ
òåìïåðàòóðà, à òàêæå îòíîñèòåëüíàÿ âëàæíîñòü âîçäóõà â òîííåëÿõ íå
ðåãëàìåíòèðóþòñÿ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name=PN0000006></a><a name=PO0000006><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>1.5</span></a><span style='font-size:12.0pt;font-family:"Ti