?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> (武汉,咸宁,黄石,鄂州)临 防护栏制?- 武汉嘉诚顡商贸有限公?/title> <meta name="keywords" content="人妻被操" /> <meta name="description" content="人妻被操," /> <link href="/template/NEST60028/lib/css.css" rel="stylesheet" type="text/css" /> <link href="/template/NEST60028/lib/style.css" rel="stylesheet" type="text/css" /> <meta name="mobile-agent" content="format=xhtml;url=http://m.drgeetajain.com/"> <meta name="mobile-agent" content="format=html5;url=http://m.drgeetajain.com/"> <meta http-equiv="Cache-Control" content="no-siteapp" /> <meta http-equiv="Cache-Control" content="no-transform" /> <script> (function(){ var canonicalURL, curProtocol; var x=document.getElementsByTagName("link"); if(x.length > 0){ for (i=0;i<x.length;i++){ if(x[i].rel.toLowerCase() == 'canonical' && x[i].href){ canonicalURL=x[i].href; } } } if (!canonicalURL){ curProtocol = window.location.protocol.split(':')[0]; } else{ 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毫米。此外考虑Ch在防护栏杆附q走动或待杆行走姿势Ӟ在某U程度上提高了h体的重心高度因此寚w处作业的防护校杆的低安全高度定?l05O 毫米?br /> <br />   考虑刦Ρ高IZ业必焉成亡的心理状态的改变。特别是~Zȝ者,在登高作业时Q常引L张,甚至产生恐у心理Q而造成不安全因y。如适当提高防护栏杆高度会增加IZ心理的安全感?br /> <br />   因此Q对于超q三U作両Ӛ高度等Ҏ危险的场所Q可?span>临边防护?/span><span>制作</span>低安金高度的基础上适当加高Q但不宜过 1200 毫米。因为我们在作騎着工作高度的增加h们要求防护栏杆高度的心理和生理指标的实验q程中,叨K现受试者对过 12O0 毫米后防护栏杆高度增加的主观感觉差异不大?br /> <br /> <span>临边防护?/span><span>制作</span><br /> <br /> </span> </p></p> <div class="pagess"> <span>上一?a href="/supply/44.html">甉|安全?/a></span> <span>下一:<a href="/supply/42.html">l装式防护栏</a></span> </div> <div class="info_key">相关标签Q?a href='/key.aspx?k=%d7%e9%d7%b0%ca%bd%b7%c0%bb%a4%c0%b8%b8%cb'>l装式防护栏?/a>,<a href='/hdc5mu/key.aspx?k=%c1%d9%b1%df%b7%c0%bb%a4%c0%b8%d6%c6%d7%f7%bc%db%b8%f1'>临边防护栏制佡h?/a>,<a href='/key.aspx?k=%c1%d9%b1%df%b7%c0%bb%a4%c0%b8%d6%c6%d7%f7'>临边防护栏制?/a>,</div> <div class="info_key">来源Q?a href='/supply/43.html'>/supply/43.html</a></div> <div class="info_key">发布旉Q?018/7/11 0:00:00</div> </div> </div> </div> <div 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