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</div> </div> </div> <div class="flbk_db"> </div> </td> <td valign="top" id="iright"> <div class="place_ny"><div class="mbxdh">您现在的位置:<a href="/">首页</a> > <a href="/supply/">供应产品</a> > <a href="/yhsbjl/">å…ÀLŠ¤è®‘Ö¤‡¾pÕdˆ—</a> > <a href="/supply/155.html">‹È€‹zÀL¸—透强化层施工</a></div><h2>产品详细<span></span></h2></div> <div class="container"> <table width="100%" border="0" cellspacing="0" cellpadding="0" style=" padding:1px; margin-bottom:12px; border:1px solid #e7e7e7; background:#fafafa;"> <tr> <td width="300" align="center" valign="top" style="padding:10px; border-right:1px solid #e7e7e7;"><p style="border:2px solid #dbdbdb;width:300px;"><img src="http://cmsimgshow.zhuchao.cc/23797/201711101616070642379779425.jpg?path=www.fygsg.icu/uploads/cp/201711101616070642379779425.jpg" width="300" height="280" onload="imgZoomer(this,300,280)" onclick="new ImageViewer(this,'img');"/></p></td> <td valign="top"><div class="proct_bg1"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <th width="19%">产品名称åQ?/th> <td width="81%"><span id="nesttitle">‹È€‹zÀL¸—透强化层施工</span></td> </tr> <tr> <th>产品型号åQ?/th> <td></td> </tr> <tr> <th style=" vertical-align:top;">产品½Ž€ä»‹ï¼š</th> <td><p></p></td> </tr> </table> </div></td> </tr> </table> <div class="content" > <h2><span>详细说明</span></h2> <div class="detail"><p><span style="font-size:14px;">   随着我国高速公路的快速发展,公èµ\建成交付使用后,在大量高速行驶èžR辆特别是大型重蝲车辆作用下,道èµ\路面质量和服务能力逐年下降åQŒéƒ¨åˆ†èµ\面的表面功能有所损失åQŒåª„响了车辆的行车舒适性和安全性。采用传¾lŸçš„铣刨¾|©é¢å’Œç›´æŽ¥åŠ é“ºç½©é¢çš„处治措施åQŒå·¥è‰ºå¤æ‚,成本较高且会造成环境污染ã€?/span><br /> <span style="font-size:14px;"> æ–îC¹¡ç‘žè¾¾è·¯æ¡¥é›†å›¢æœ€æ–°æŽ¨å‡ºçš„‹È€‹zÀL¸—透强化层åQŒæ˜¯åœ¨ç»¼åˆç¢ŽçŸ›_°å±‚和雑ְå±‚的技术优点而创新出来的一¿Uè¶…薄磨耗封层,å…ähœ‰é€Ÿåº¦å¿«ï¼Œæˆæœ¬ä½Žç­‰ç‰¹ç‚¹ã€‚它有效减少和避免了以往¼„ŽçŸ³ž®å±‚在高速行驶状况下的飞石问题,也消除了雑ְå±‚或雑ְå±‚耐久性欠佳的¾~ºé™·åQŒåƈ在èµ\面上起到了防水和提高路面抗滑性能的作用,为道路表面提供了一个防水抗滑保护层。另外,创新的纳¾cÏxæ–™èƒ½å……分渗透到原èµ\面的老化深度åQŒè¡¥å……è¿›åŽÕd› é˜›_…‰ç´«å¤–¾U¿åŠé«˜æ¸©å½±å“ä¸‹æ²¥é’失散的原有成分åQŒä‹É得èµ\面结构中的沥青粘¾l“料重新恢复¾_˜å¼¹‹zÀL€§ï¼ŒåŒæ—¶åœ¨æ²¥é’æ؜凝土面层上åŞ成了一个厚度均匀的磨耗层åQŒåœ¨èµ·åˆ°é˜²æ°´æŠ—滑的同æ—Óž¼Œå¯ä»¥æŠ‘制或åšg¾~“沥青èµ\面病害的˜q›ä¸€æ­¥å‘展ã€?/span><br /> <span style="font-size:14px;"> ‹È€‹zÀL¸—透强化层定义</span><br /> <p> <span style="font-size:14px;"> ‹È€‹zÕdŽŸè·¯é¢è€åŒ–沥青材料的活性,渗透细微裂¾~å’Œæ²¥é’表层åQŒå°é—­é“路、桥梁表面铺装层所有可能的˜q›æ°´é€šé“åQˆç—…å®»I¼‰å’Œæ°´‹¹é€šé“åQŒå½»åº•åˆ‡æ–­æ°´çš„来源,强化沥青路面行èžR性能åQŒä»Žè€Œè¾¾åˆîC¿®å¤èµ\面网状裂¾~ï¼Œé¿å…æˆ–推˜qŸé“è·¯äñ”生水损坏和龟裂的目的ã€?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123100043_8718.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> ‹È€‹zÀL¸—透强化层</span><br /> <span style="font-size:14px;"> 路面应用</span><br /> <span style="font-size:14px;"> 国内有些沥青路面在铺装后å®ÒŽ˜“产生早期病害åQŒå¾ˆå¤šæƒ…况下裂缝会占有很大的比例åQŒå¤§é›¨è¿‡åŽï¼Œè£‚缝数量ž®±æœ‰æƒŠäh的增长,裂缝成äؓ引è“v公èµ\早期破坏的主要因素,最¾lˆè£‚¾~æ‰€ä½“现是道路基层的损坏及èµ\面åã^整度的恶化ã€?/span><br /> <span style="font-size:14px;"> 裂缝是最为常见的病害åQŒå‡ºçŽ°è£‚¾~çš„原因非常多,由其引è“v的对路基路面的破坏或å¯ÆD‡´çš„其它损失,目前˜q˜æ²¡æœ‰ç§‘学的数据分析åQŒè¿™çœ‹ä¼¼ž®é—®é¢˜è€Œåˆä¸ä¼šç«‹ç«¿è§åª„å¯ÆD‡´ä¸¥é‡åŽæžœçš„裂¾~ç—…å®?慢性病)åQŒé€šå¸¸ä¸ä¼šå¼•è“v业界的高度重视,加上传统的诏性行为,即ä‹É不断采用新材料、新技术、新工艺åQŒä½†å› å®žæ–½æ—¶é—´æ»žåŽã€å¯¹è£‚缝的认识不­‘Ÿë€ç¼ºä¹ç§‘学的工艺和必要的评ä­h‹‚€‹¹‹æ‰‹ŒDµï¼Œé™åˆ¶äº†å¿…要处æ²ÀL‰‹ŒD늚„实施和技术的发挥效果ã€?/span><br /> <span style="font-size:14px;"> 虽然不能把裂¾~æ¯”å–ÖMؓ不治之症åQŒä½†é˜²æ²»ä¸å½“而引发的寚w“路的破坏却是致命的。本文对裂缝¾l“构的受力分析及恶化分析åQŒå¦‚何ä‹É用简单、经‹¹Žã€æœ‰æ•ˆçš„完全ž®å±‚裂缝防治技术,使裂¾~èƒ½å¤Ÿç¨³å®šï¼Œä¸å†æ¶åŒ–åQŒå‡è½ÀLˆ–停止裂缝带来的道路破坏,减少ž®†æ¥çš„大修费用,我们对裂¾~å¤„æ²Èš„¾léªŒåQŒéšç€å¯šw¢„防性养护的重视åQŒå¸Œæœ›ç»™ä¸šç•Œæä¾›æœ‰ç›Šçš„帮助和参考ã€?/span><br /> <span style="font-size:14px;"> 裂缝的结构及恶化分析</span><br /> <span style="font-size:14px;"> 一、裂¾~çš„初始阶段åQšå•ä¸€è£‚缝</span><br /> <p> <span style="font-size:14px;"> 新道路诞生了åQŒä¼´éšç€é“èµ\å»ø™®¾˜q‡ç¨‹ä¸­è¯¸å¤šçš„¾~ºé™·å› ç´ ä¼šé€šè¿‡ç—…害的出现表现出来了åQŒè¿™æ˜¯å…ˆå¤©æ€§çš„不èƒöåQŒè£‚¾~æ˜¯å…¶ä¸­çš„一个表现åŞ式。我们通常所定义的、理解的、或在工½E‹å®žè·µä¸­æ‰€æŒ‡çš„裂缝ž®±å¦‚å›?所½Cºçš„单一裂缝åQŒçš„¼‹®å¦‚此,从理è®ÞZ¸Šçš„分析及裂缝的表观现象来看,˜q™æ˜¯è£‚缝初始阶段的表现åŞ式ã€?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123100505_5906.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> <div style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">å›?单一的裂¾~ç¤ºæ„å›¾</span> </div> </span><span style="font-size:14px;"> 二、裂¾~çš„实际¾l“æž„åQšè£‚¾~åŒºåŸ?/span><br /> <span style="font-size:14px;"> 事实上,在工½E‹å®žè·µä¸­æ‰€éœ€å¤„治的裂¾~å¾ˆž®‘有如图1所½Cºçš„单一裂缝åQŒåŸºæœ¬ä¸Šæ˜¯å¦‚å›?所½Cºçš„裂缝区域åQŒå³å¯è§ä¸»è£‚¾~çš„两边伴随着微裂、孔隙、松散的渗水区域ã€?/span><br /> <p> <span style="font-size:14px;"> 若要完全消除裂缝病害åQŒè´¹ç”¨å’Œå¯å®žæ–½çš„条äšgž®†ä¼šæ˜¯å¾ˆéšùN€¾è¶Šçš„问题,解决裂缝病害很难有立即一步到位的措施。如何防治裂¾~åŠå…¶æ‰€äº§ç”Ÿçš„ç—…å®»I¼Œå·¥ç¨‹åº”用中有很多选择。首先要了解裂缝的破坏过½E‹ï¼Œæ‰èƒ½æ›´æœ‰é’ˆå¯¹æ€§é˜²æ²»è£‚¾~çš„恶化ã€?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123100538_8718.jpg" width="535" height="225" alt="" /><br /> </span> </p> <span style="font-size:14px;"> <div style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">å›?裂缝区域½Cºæ„å›?/span> </div> </span><span style="font-size:14px;"> 三、裂¾~åŒºåŸŸçš„恶化是如何äñ”生的åQ?/span><br /> <span style="font-size:14px;"> 随着雨水(下雪)的增多和车辆药‚²çš„增大,路面的各¿Uç—…å®›_¢žåŠ ï¼Œæœ‰äº›å…¬èµ\的裂¾~æ•°é‡å‘ˆçŽ°å‡ ä½•çñ”数的增长åQŒåŒæ—Óž¼Œç”Þp£‚¾~å¼•å‘的渗水、唧‹¹†ã€æ²‰é™—÷€å‘槽等病害更是无法避免ã€?/span><br /> <p> <span style="font-size:14px;"> 水通过主裂¾~å’Œå…¶å®ƒå­”隙、微裂渗水通道˜q›å…¥è·¯åŸºåQŒï¼ˆåœ¨è·è½½ä½œç”¨ä¸‹åQ‰ï¼Œå‡ºçŽ°å”§æµ†åQŒå¼±åŒ–èµ\基;(在荷载作用下)åQŒäñ”生崩塌,裂缝区域产生更多çš?å¾?裂缝åQ›è¿›å…¥æ›´å¤šçš„æ°ß_¼Œ(在荷载作用下)åQŒè£‚¾~åŒºåŸŸäñ”生唧‹¹†å’Œæ²‰é™·åQ›åœ¨¿U¯æ°´å’Œè·è½½ä½œç”¨ä¸‹åQŒé¢å±‚脱落,产生坑槽åQŒç ´åèµ\基。裂¾~çš„发展是动态,是不断的恶性åó@环过½E‹ã€‚如å›?、图4所½Cºã€?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123100645_8718.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> <p style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">å›?˜q›æ°´å’Œè·è½½åŠ›å¯¹è£‚¾~ä½œç”¨ç¤ºæ„å›¾</span> </p> <p style="text-align:center;"> <span style="line-height:1.5;"><img src="/uploads/image/20160123/20160123100728_0593.jpg" alt="" /><br /> </span> </p> </span><span style="font-size:14px;"> <div style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">1.å›?裂缝恶性的循环½Cºæ„å›?/span> </div> </span><span style="font-size:14px;"> 如何更有效防治裂¾~çš„恶化</span><br /> <span style="font-size:14px;"> 裂缝的结构是动态的åQŒè¿™ä¸Žæ¡¥æ¢äŽ×¾~©ç¼¾l“构很相ä¼û|¼Œè£‚缝宽度会随气温½{‰çŽ¯å¢ƒå˜åŒ–而äñ”生变化,但裂¾~ä¸¤è¾¹è§’不像桥梁伸羃¾~é’¢é“ç»“构能承受轮蝲的冲击,裂缝在轮载冲å‡ÀL—¶å®ÒŽ˜“产生崩塌åQŒæ•…需要在裂缝壁里有防止塌裂的支撑力。如果裂¾~ä¸˜q›æ°´çš„话åQŒè£‚¾~æ‰€å¸¦æ¥çš„破坏是有限的,åÏx˜¯è¯´è£‚¾~çš„恶化会很¾~“慢。一要防裂缝塌裂åQŒäºŒè¦é˜²è£‚缝渗水åQŒå³é˜²å¡Œè£‚和防水要同时进行ã€?/span><br /> <span style="font-size:14px;"> 一、正¼‹®ç†è§£æœ‰æ•ˆçš„防水区域</span><br /> <p> <span style="font-size:14px;"> 水是无孔不入的,必须把裂¾~åŒºåŸŸçš„所有渗水通道ž®é—­åQŒè¿™åŒ…括主裂¾~åŠå…¶å‘¨å›´çš„微裂åQŒå­”隙。在具体的工½E‹å®žè·µä¸­åQŒè¦æŠŠçœ‹å¾—见的主裂缝用胶质材料进行封闭后åQŒå†æŠŠå‘¨å›´çš„微裂¾~ã€å­”隙等可能的渗水通道用有渗透性和¾_˜ç»“性的材料˜q›è¡Œž®é—­åQŒåŞ成防水层åQŒè¾¾åˆ°æ¿€‹zÕdŽŸè·¯é¢ææ–™æ¸—透到路面表层强化路面¼‚¨è€—面åQŒå³æˆ‘们¿UîC¹‹ä¸ºæ¿€‹zÀL¸—透强化层的技术工艺。如å›?所½Cºã€?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123100752_9343.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> <div style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">å›?‹È€‹zÀL¸—透强化层½Cºæ„å›?/span> </div> </span><span style="font-size:14px;"> 二、ä‹É用无损伤的处æ²Õd·¥è‰?/span><br /> <span style="font-size:14px;"> 裂缝区域是脆å¼Þqš„åQŒä“Q何损伤势必带来裂¾~æ›´å¤§æ›´å¿«çš„恶化åQŒå¦‚å›?中裂¾~é‡Œçš„石¾_’对裂缝壁è“v着重要的支撑作用,防止和减ž®‘裂¾~åœ¨è½®è²å†²å‡»æ—¶è£‚¾~ä¸¤è¾¹çš„塌裂(˜q™å¦‚同镶嵌牙齿一æ ?åQŒæ•…在主裂缝的封闭过½E‹ä¸­åQŒåº”防止机械外力对主裂缝的结构有ä»ÖM½•çš„改变。ä‹É用无损伤的工艺对裂缝ž®é—­çš„同时è“v着保护裂缝恶化的效果,对较宽的裂缝应撒上适当的石屑,产生挤嵌˜qžç»“作用åQŒå³ž®é—­è£‚缝的同æ—Óž¼ŒæŠŠå¤–力在裂缝上äñ”生的集中冲击力è{化äؓ对裂¾~å£çš„支撑力åQŒè¾¾åˆ°é˜²æ­¢è£‚¾~å´©å¡Œçš„效果åQŒå¦‚å›?所½Cºã€?/span><br /> <p> <span style="font-size:14px;"> </span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123100942_5750.jpg" alt="" /><br /> </span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><span style="font-size:14px;line-height:21px;">å›?石粒对缝面è“v着重要支撑作用</span><br /> </span> </p> <span style="font-size:14px;"> 三、裂¾~ã€æ¾æ•£ç—…å®›_¤„æ²Õdˆ†æžåŠå»ø™®®</span><br /> <span style="font-size:14px;"> 在中国大部分地区雨水会通过裂缝˜q›å…¥è·¯é¢åŸºå±‚åQŒåœ¨é«˜é€Ÿè¡Œä½¿çš„车轮药‚²ä»¥åŠåŠ¨æ°´åŽ‹åŠ›½{‰ç»¼åˆå› ç´ ä½œç”¨ä¸‹åQŒè£‚¾~ç—…å®›_°±ä¼šå‘展扩大,裂缝病害¾l™èµ\面所造成的破坏是巨大的。对如下裂缝增长的分析,我们可以更清楚地了解到预防性养护的重要性和紧迫性ã€?/span><br /> <span style="font-size:14px;"> 1.裂缝快速增é•?/span><br /> <p> <span style="font-size:14px;"> 多年来,¾lè¿‡æˆ‘们对多条道路的跟踪调查åQŒå‘现裂¾~ç—…害的长度每两òq´å¢žé•¿è¶…˜q?倍(如图9所½Cºï¼‰ã€?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123101106_8406.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> <div style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">å›?05òq´ä¸Ž06òq´è£‚¾~å¢žé•¿å¯¹æ¯?/span> </div> </span><span style="font-size:14px;"> 2.裂缝引发的其它病å®?/span><br /> <span style="font-size:14px;"> 在水的破坏下åQŒåœ¨åŽÕd¹´å‘现的小、轻微裂¾~è¿…速发展成今年可见的严重的、连¾l­çš„¾|‘状裂缝带。特别在轮迹带上更容易äñ”生连¾l­çš„沉陷及长¾Uµè£‚¾~ç½‘。在镉K™é›¨æ°´åŽï¼Œäº§ç”Ÿçš„唧泥、沉é™ïL ´åç‰¹åˆ«ä¸¥é‡ï¼ŒåŽÕd¹´æ²¡æœ‰å‘现的唧‹¹†ã€æ²‰é™·å’Œå‘槽现象åQŒåœ¨ä»Šå¹´å¾ˆå¿«å¤§é¢¿U¯äñ”生严重坑槽、沉é™ïL­‰ç—…害。裂¾~åŒºåŸŸä¸å†åã^æ•ß_¼Œä»¥è‡´äºŽé€ æˆè·¯å†µçš„恶化ã€?/span><br /> <span style="font-size:14px;"> 3.裂缝处治必须及时</span><br /> <span style="font-size:14px;"> 早期的裂¾~ç—…å®›_¦‚不及时给予处理,裂缝˜q…速发展åƈ扩大åQŒå°†æˆå‡ ä½•çñ”般增é•Ñ€‚尽早处理èµ\面裂¾~ç—…å®»I¼Œæå€¡é¢„防性养护,“防范于未然”,是养护工作的关键ã€?/span><br /> <span style="font-size:14px;"> 昄¡„¶åQŒè£‚¾~çš„发展是动态的åQŒè¦é˜²æ­¢è£‚缝渗水而引èµïL—…害的恶化åQŒè¦åšå¥½è£‚缝处治工作的及时性,随时随地åQŒæœ‰¾~å°±è¡¥ï¼ŒæŠŠè£‚¾~ç—…å®›_°å µåœ¨èŒèŠ½çŠ¶æ€ï¼Œé˜²å¾®æœæ¸ã€‚病完™¶Šæ—©å¤„理,投入的资金也­‘Šå°‘ã€?/span><br /> <span style="font-size:14px;"> 4.裂缝处治必须有效æž?/span><br /> <span style="font-size:14px;"> 采取¿U‘学、有效果的裂¾~å¤„æ²ÀLŠ€æœ¯ï¼Œä¸ºé˜²æ­¢å› è£‚缝引è“v的沉陷唧‹¹†åŠåŸºå±‚恶化åQŒä¸»è£‚缝和裂¾~åŒºåŸŸçš„¾l†è£‚¾~éƒ½è¦åŒæ—¶å¾—到封闭防æ°ß_¼Œå¼ø™°ƒæ•´ä¸ªè£‚缝区域处治。是一¿Uç§‘学有效防止裂¾~åŒºåŸŸæ¸—水的无损伤裂¾~å¤„理技术ã€?/span><br /> <span style="font-size:14px;"> 5.裂缝处治施工质量</span><br /> <span style="font-size:14px;"> 首先åQŒè“v用技术过¼‹¬å’Œè´£ä“Q心强的施工员åQŒå¾ç«‹å¼ºæœ‰åŠ›çš„监½Ž¡åŠè´¨é‡ä¿è¯ä½“ç³»åQ›å…¶‹Æ¡ï¼Œâ€œåœ°æ¯¯å¼â€æ£€æŸ¥åŠå¤„æ²»åQŒç»†å¾®è£‚¾~ä¹Ÿè¦å½»åº•å°å üc€?/span><br /> <span style="font-size:14px;"> ¾l“论</span><br /> <span style="font-size:14px;"> 预防性养护的目的是防止èµ\面的早期破损åQŒå®žçŽ°å’Œå¢žåŠ è·¯é¢çš„ä‹É用寿命。从表观状况è¯ß_¼Œé¢„防性养护是减小和推˜qŸè£‚¾~ã€å”§‹¹†ç­‰ç—…害的äñ”生,以最½Ž€å•çš„æ–ÒŽ³•ã€æœ€ä½Žçš„成本、对交通媄响最ž®çš„方式åQŒåœ¨ä¸€å®šçš„æ—‰™—´ŒDµå†…让道路资产得åˆîC¿å€¹{€?/span><br /> <span style="font-size:14px;"> 多年的预防性养护的实践中得出,使用再生å…ÀLŠ¤äº§å“ã€å¾®è¡¨å¤„、薄层罩面之前,对裂¾~ç­‰ç—…害的预处理是必™åȝš„åQŒè¿™ä¸€çŽ¯èŠ‚¾~ºå¤±çš„话åQŒå…¶å®ƒæ´»åŠ¨æ˜¯ä¼šå¤§æ‰“折扣。激‹zÀL¸—透强化层――施工两òq´å†…无唧‹¹†ã€æ— è£‚缝åQ›å³ä½¿ç»˜q‡é•¿æ—‰™—´å¼ºé›¨æ°ß_¼Œè·¯é¢ä¹Ÿæ— æ–°è£‚¾~äñ”生;较严重的反射裂缝区域亦无松散、无微裂、无崩边、无è„Þq²’åQŒèƒ½å¤Ÿè“v到完全封水及杜绝唧浆现象åQ›è£‚¾~åŒºåŸŸçš„病害破坏没有再发展,廉™•¿äº†é“è·¯ä‹É用寿命。激‹zÀL¸—透强化层工艺½Ž€å•ï¼Œæ€§ä­h比明显优于其他工艺,‹È€‹zÀL¸—透强化层技术不å¤×ƒØ“防止路面水损害的½Ž€å•ã€ç»‹¹Žã€æœ‰æ•ˆçš„预防性养护手ŒDµï¼Œåº”该在道路预防性养护和矫正性养护中大力推广应用ã€?/span><br /> <span style="font-size:14px;"> ‹È€‹zÀL¸—透强化层</span><br /> <span style="font-size:14px;"> 桥面防水应用</span><br /> <span style="font-size:14px;"> 随着高速公路的大规模徏讑֒Œå¿«é€Ÿå‘展,桥梁的耐久性问题日益受åˆîCh们的å…Ïx³¨ã€‚特别是桥面冻融破坏、桥梁钢½{‹è…èš€ã€ç¢±é›†æ–™ååº”、沥青æ؜凝土¼„›_Œ–½{‰é—®é¢˜ï¼Œä½¿æ¡¥é¢å¸¸å‡ºçŽ°æ¸—水、铺装层剥落、桥面板破碎½{‰é—®é¢˜ã€‚ç ”½I¶è¡¨æ˜Žï¼Œæ°´çš„渗入是造成桥面破坏的最直接和最重要的原因之一ã€?/span><br /> <span style="font-size:14px;"> 桥面防水的重要意义在于通过从根本上切断水的来源从而有效的保证桥梁免遭破坏、åšg长桥梁ä‹É用寿命、提高桥梁的耐久性。目前在桥面é“ø™£…中设¾|®é˜²æ°´å±‚已成ä¸ÞZ¸šå†…äh士的å…Þp¯†ã€‚但从实è·ëŠœ‹åQŒåœ¨æ¡¥é¢é“ø™£…中设¾|®é˜²æ°´å±‚åQŒåªèƒ½ä¿æŠ¤æ¡¥æ¢ç»“构,而对桥面é“ø™£…沥青混凝土面层è“v不到保护作用。因此,如何解决未设¾|®é˜²æ°´å±‚或者已讄¡½®é˜²æ°´å±‚的沥青混凝土桥面铺装的渗水问题åQŒå·²æˆäؓ我们亟待研究解决的问题。激‹zÀL¸—透强化系¾lŸèƒ½æœ‰æ•ˆž®å µæ¡¥é¢æ¸—æ°´åQŒåšg长桥梁ä‹É用寿命ã€?/span><br /> <span style="font-size:14px;"> 1、桥面渗水的原因及防水处理方æ¡?/span><br /> <span style="font-size:14px;"> 在桥梁日常安全检查的˜q‡ç¨‹ä¸­ï¼Œæˆ‘们发现桥梁的主要承重结构良好,但部分沥青æ؜凝土桥面é“ø™£…出现了水损坏åQŒä‹É多处桥板出现渗水现象。经˜q‡è·Ÿítªè§‚察和分析研究åQŒæ²¥é’æ؜凝土桥面é“ø™£…渗水主要有几斚w¢çš„原因:</span><br /> <span style="font-size:14px;"> 一是沥青æ؜凝土面层密实度不够,达不到完全防水的作用åQŒä¸€äº›æ¡¥æ¢å­˜åœ¨ç€ä¸åŒ½E‹åº¦çš„渗漏现象;二是ç”׃ºŽæ¡¥æ¢¾lå—车辆重复药‚²çš„震动、冲凅R€æ‹‰ä¼¸ã€å‰ªåˆ‡ã€å¯¼è‡´æ¡¥é¢æ²¥é’æ؜凝土疲劳、微裂和村֊¨åQŒè¿›è€Œä‹É桥面渗水破坏åQ›ä¸‰æ˜¯ç”±äºŽæ²¥é’æ؜凝土的自然老化、松散、微裂、裂¾~ã€å‘槽、唧‹¹†ã€æ‹¥åŒ…、泛油等早期病害的出玎ͼŒæ°´åœ¨æ²¥é’老化、松散、裂¾~ç­‰æƒ…况下渗入到桥面内åŞ成不同程度的渗漏åQ›å››æ˜¯æ¡¥é¢æŽ¥¾~å¤„原èµ\面破¼„Žä¿®è¡¥åŽæ¸—æ°´¾pÀL•°å¾ˆå¤§åQ›äº”是桥面施工过½E‹ä¸­åQŒæ²¥é’æ؜合料的部分离析造成渗水åQ›å…­æ˜¯æ²¥é’æ؜凝土桥面é“ø™£…微缝造成渗水åQ?/span><br /> <span style="font-size:14px;"> 针对上述问题和原因,ä¸ÞZº†æœ‰æ•ˆçš„防止桥面渗æ°ß_¼Œå»‰™•¿æ¡¥æ¢çš„ä‹É用寿命,可以˜q›è¡Œ‹È€‹zÀL¸—透强化层处理åQŒè¯¥ææ–™æ¸—透到面层沥青混凝土内åQŒä‹É老化沥青胶质得到˜q˜åŽŸåQŒå¼¹æ€§å¾—到恢复从而ä‹É路面松散和裂¾~å¾—到愈合,使沥青æ؜凝土面层形成新的保护层,˜q›è€Œè“v到防水作用。同时作为桥面铺装的防水材料必须满èƒö以下要求åQšä¸€æ˜¯é˜²æ­¢æ²¥é’老化、恢复沥青的的粘¾l“胶质性能åQ›äºŒæœ‰è‰¯å¥½çš„不透水性能åQ›ä¸‰æœ‰è‰¯å¥½çš„耐高、低温性能åQ›å››å¯ÒŽ¡¥é¢æœ‰òq¿æ³›çš„适应性;五是施工½Ž€å•ã€å¿«æøP¼Œå¼€æ”¾äº¤é€šå¿«åQŒä¸˜q‡å¤šçš„媄响交通;六是满èƒö桥面的摩擦系数ã€?/span><br /> <span style="font-size:14px;"> 2、实际效果:</span><br /> <span style="font-size:14px;"> 委托å»ø™®¾‹‚€‹¹‹ä¸­å¿ƒåˆ†åˆ«åœ¨æ–½å·¥åŽä¸‰ä¸ªæœˆ˜q›è¡Œäº†æ£€‹¹‹ã€‚检‹¹‹ç»“果表明:桥面行èžR了一个均匀的磨耗层åQŒç»†å¾®è£‚¾~å·²¾lä¸èƒ½å‘玎ͼŒ3毫米以上裂缝虽然能看到痕˜q¹ä½†å·²ç»è¢«å¼ºåŒ–材料填满封堵了åQŒå…¶é˜²æ°´æ•ˆæžœè‰¯å¥½ã€‚摩擦系数完全满­‘Œ™¡Œè½¦å®‰å…¨è¦æ±‚。经取芯观察åQŒå·²¾læ¸—透到原面层的2-3毫米。改善了原èµ\面表面沥青材料的¾_˜æ€§å’Œå¼ÒŽ€§ã€?/span><br /> <span style="font-size:14px;"> 3、材料特æ€?/span><br /> <span style="font-size:14px;"> ‹È€‹zÀL¸—透强化层材料是一¿Uå«‹zÕdŒ–物的低温混合高分子材料,它可对老化的沥青èµ\面、桥面进行渗透和¾_˜æŽ¥åQŒæ¿€‹z»è€åŒ–沥青胶质和恢复其原有‹zÀL€§ã€ç²˜¾l“性和å¼ÒŽ€§ï¼Œä½¿è€åŒ–沥青路面或桥面åŞ成新的保护层åQŒä»Žè€Œæé«˜äº†é“èµ\的抗疲劳能力和ä‹É用功能,同时廉™•¿é“èµ\或桥面的使用寿命ã€?/span><br /> <span style="font-size:14px;"> 4、材料的工作˜q‡ç¨‹:</span><br /> <span style="font-size:14px;"> 1、渗透进入到沥青中ã€?nbsp;</span><br /> <span style="font-size:14px;"> 2 、激‹z»è€åŒ–胶质ã€?/span><br /> <span style="font-size:14px;"> 3、恢复老化胶质å¼ÒŽ€§ã€?/span><br /> <span style="font-size:14px;"> 4、改善沥青的¾_˜æŽ¥å’Œå†…聚力ã€?/span><br /> <span style="font-size:14px;">  5、在表面形成一个新的结构保护层ã€?/span><br /> <p> <span style="font-size:14px;"> 下图昄¡¤ºäº†æ¿€‹zÀL¸—透强化层的作用过½E?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123101232_7468.jpg" alt="" /><br /> </span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123101255_8250.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> <a href="/supply/155.html" target="_blank">‹È€‹zÀL¸—透强化层施工</a>前后的图片:</span><br /> <div style="text-align:center;"> <span style="font-size:14px;line-height:1.5;"> </span><img src="/uploads/image/20160123/20160123101313_5593.jpg" alt="" /> </div> <span style="font-size:14px;"> ‹È€‹zÀL¸—透强化系¾l?/span><br /> <span style="font-size:14px;"> 主要优点</span><br /> <span style="font-size:14px;"> 能ä‹É渗透和¾_˜ç»“性能的材料进入松散的¾~å¾®å­”中åQŒåŞ成密闭的防水ž®å±‚åQŒåšg¾~“èµ\面粘¾l“材料老化åQŒå¢žå¼ºæ´»æ€§ï¼Œé˜²æ­¢è·¯é¢å‰¥è½ã€æ¾æ•£ã€è€åŒ–、渗水等病害åQŒé€šè¿‡æ²¥é’张力增强的原理,预防微裂¾~çš„产生åQŒä»Žè€Œåšg长沥青面层的使用寿命åQŒè¾¾åˆ°é¢„防性养护的效果。由于ä‹É用了高硬度玄武岩çŸÏx–™åQŒé€šè¿‡ç‰ÒŽ®Šå·¥è‰ºä½¿å¾—骨料¾U§é…åˆç†åQŒæ–½å·¥åŽæ”¹å–„路面色泽åQŒå‘ˆå‡åŒ€çš„褐黑色åQŒæ— çœ©å…‰äº§ç”ŸåQŒå®Œå…¨æ»¡­‘Œ™µ\面摩擦性能òq¶æé«˜äº†è·¯é¢çš„耐磨能力ã€?/span><br /> <p> <span style="font-size:14px;"> 公司自主刉™€ çš„性能优良专用施工讑֤‡</span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123101342_6843.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> <p style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">关键部äšg</span> </p> <p style="text-align:center;"> <span style="line-height:1.5;"><img src="/uploads/image/20160123/20160123101528_9656.jpg" alt="" /><br /> </span> </p> </span><span style="font-size:14px;"> <p style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;"> 核心部äšg</span> </p> <p style="text-align:center;"> <span style="line-height:1.5;"><img src="/uploads/image/20160123/20160123101551_5906.jpg" alt="" /><br /> </span> </p> </span><span style="font-size:14px;"> <div style="text-align:center;"> <span style="line-height:1.5;"> </span><span style="line-height:1.5;">先进的设备是保证施工质量的前æ?/span> </div> </span><span style="font-size:14px;"> ‹È€‹zÀL¸—透强化层技术要点:</span><br /> <span style="font-size:14px;"> 1、道路预防性养护须整体˜q›è¡ŒåQŒæ˜¯ä¸€ä¸ªç³»¾lŸå·¥½E‹ï¼Œä¼ ç»Ÿâ€œå¤´ç–¼åŒ»å¤ß_¼Œè„šç–¼åŒ»è„šâ€çš„处理æ–ÒŽ³•åªèƒ½è§£å†³ç‡ƒçœ‰ä¹‹æ€¥ã€‚没有系¾lŸå¤„æ²Õd¯èƒ½ä¼šé€ æˆæ›´å¤§æŸå¤±ã€?/span><br /> <span style="font-size:14px;"> 2、很多èµ\病往往å…ähœ‰å…Œ™”性,òq¶äº’为因果,路面病害的修补须“标本兼沠Z€ï¼›</span><br /> <span style="font-size:14px;"> 3、具体修补时无论是修补一条èžR道、一个èµ\ŒDµè¿˜æ˜¯ä¸€å¤„èµ\病,都必™å»è§‚察修补区周围是否存在˜q›æ°´é€šé“----坑槽、裂¾~ã€æ¾æ•£ç­‰åQŒå°¤å…¶è¦å…Ïx³¨é¾Ÿè£‚情况的äñ”生ã€?/span><br /> <span style="font-size:14px;"> 4、æÑaçŸÏx¯”ž®çš„沥青混合料所铺筑的上面层åQŒè™½ç„¶èƒ½æœ‰æ•ˆæ”¹å–„路面的涌包、推¿UÕd’Œè½¦è¾™çš„äñ”生,但却会降低èµ\面的抗老化能力åQŒæœåŠ¡ä¸€å®šæ—¶é—´åŽå®ÒŽ˜“产生龟裂和网状裂¾~ç­‰ç—…害åQŒå¦‚不及旉™˜²æŠ¤æžæ˜“出现功能性损坏,造成重大损失。激‹zÀL¸—透强化层能有效处沅R€?/span><br /> <span style="font-size:14px;"> ‹È€‹zÀL¸—透强化系¾lŸç»éªŒè¦ç‚?</span><br /> <span style="font-size:14px;"> 1、通èžR三年左右的道路,在雨水和车辆药‚²çš„作用下åQŒéƒ¨åˆ†é“路表面铺装层内开始äñ”生局部的“水‹¹é€šé“”,随着路龄增加åQŒâ€œæ°´‹¹é€šé“”逐步扩大åQŒç—…å®›_°†æˆå‡ ä½•çñ”数增加;</span><br /> <span style="font-size:14px;">  2、“水‹¹é€šé“”的成因及发展规律虽然复杂,但水的流动遵循“水往低处‹¹â€ã€?/span><br /> <p> <span style="font-size:14px;"> 3、道路到什么样的状况,采用有效、适合的技术,能有效降低道路运营成本,提高道èµ\服务性能。创造良好舒适的行èžR环境ã€?/span> </p> <p style="text-align:center;"> <span style="font-size:14px;"><img src="/uploads/image/20160123/20160123102736_5906.jpg" alt="" /><br /> </span> </p> <span style="font-size:14px;"> ‹È€‹zÀL¸—透强化系¾lŸçš„意义</span><br /> <span style="font-size:14px;"> 1、避免道路重复维修,省时省力省钱åQ?/span><br /> <span style="font-size:14px;"> 2、施工速度快,å…ȝ”Ÿæ—‰™—´ŒDµï¼Œä¸€ž®æ—¶å·¦å³åQŒå‡ž®‘封路时é—ß_¼›</span><br /> <span style="font-size:14px;"> 3、更高的½C¾ä¼šæ•ˆç›ŠåQ?/span><br /> <span style="font-size:14px;"> 4、更好的¾læµŽæ•ˆç›ŠåQ?/span><br /> <span style="font-size:14px;"> 5、施工效率高且低能耗;</span><br /> <span style="font-size:14px;"> 6、提高抗滑性;</span><br /> <span style="font-size:14px;"> 7、高¾_˜ç»“性,ž®æ°´èƒ½åŠ›å¼ºï¼›</span><br /> <span style="font-size:14px;"> 8、超¾U§ä½Ž¼„³çŽ¯ä¿æ•ˆç›Šã€?/span><br /> <span style="font-size:14px;"> </span><br /><span id="nestremark"></span></p></div> <p> 上一条:<a href="/supply/156.html">泡沫沥青ž®±åœ°å†·å†ç”?/a> 下一æ?<a href="/supply/154.html">高聚物注‹¹†æ–½å·?/a> </p> </div> <div class="tag">相关标签åQ?/div> <div class="tag">来源åQ?a href='http://www.fygsg.icu/supply/155.html'>http://www.fygsg.icu/supply/155.html</a></div> <div class="tag">旉™—´åQ?016-1-23 0:00:00</div> <div class="clear"></div> <div class="clear"style="padding:5px 0;"></div> <div class="commentdetail"> <div class="title02"> <table border="0" 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