加強(qiang)過(guo)程(cheng)質(zhi)(zhi)量(liang)(liang)(liang)管理道路(lu)工(gong)(gong)程(cheng)養(yang)(yang)護工(gong)(gong)作內容(rong)具(ju)有復雜性特點,并在不同階段呈現出(chu)不同問(wen)題,因(yin)此(ci),在實踐中(zhong)需(xu)貫徹執(zhi)行動態化養(yang)(yang)護模式,強(qiang)化對(dui)工(gong)(gong)程(cheng)質(zhi)(zhi)量(liang)(liang)(liang)的(de)quan方(fang)位(wei)監督與管理,及時發現道路(lu)工(gong)(gong)程(cheng)出(chu)現的(de)問(wen)題,進而為后續項目運營(ying)提供重要(yao)依據,以(yi)此(ci)降低病(bing)害發生的(de)幾(ji)率。在具(ju)體(ti)(ti)實施過(guo)程(cheng)中(zhong),需(xu)根據道路(lu)工(gong)(gong)程(cheng)項目特點來開展各個階段的(de)檢(jian)測(ce)、試驗工(gong)(gong)作,從根本上杜絕施工(gong)(gong)質(zhi)(zhi)量(liang)(liang)(liang)問(wen)題,同時,還應通(tong)過(guo)自查、專項檢(jian)查等方(fang)式,建立更為完善(shan)的(de)質(zhi)(zhi)量(liang)(liang)(liang)監督機制,未(wei)雨(yu)綢繆(mou),形成完善(shan)的(de)質(zhi)(zhi)量(liang)(liang)(liang)保(bao)證體(ti)(ti)系。在道路(lu)施工(gong)(gong)過(guo)程(cheng)中(zhong),也應加強(qiang)質(zhi)(zhi)量(liang)(liang)(liang)管理,以(yi)此(ci)提升道路(lu)工(gong)(gong)程(cheng)的(de)養(yang)(yang)護水平(ping)。路(lu)面養(yang)(yang)護使用年限(xian)取決于多個因(yin)素，包(bao)括路(lu)面材料、交(jiao)通(tong)流量(liang)(liang)(liang)、氣候條件和養(yang)(yang)護質(zhi)(zhi)量(liang)(liang)(liang)等。江蘇防滑路(lu)面養(yang)(yang)護設計(ji)標(biao)準

在(zai)公路(lu)工(gong)(gong)程瀝青(qing)路(lu)面(mian)(mian)(mian)中(zhong)(zhong)，變(bian)(bian)(bian)形(xing)病害的(de)(de)(de)發生(sheng)概率相(xiang)對較(jiao)高，隨(sui)(sui)著(zhu)(zhu)道(dao)路(lu)交通(tong)行(xing)業的(de)(de)(de)不斷運(yun)行(xing)，在(zai)壓(ya)(ya)力(li)持續上升的(de)(de)(de)過程中(zhong)(zhong)，容(rong)易(yi)出現路(lu)面(mian)(mian)(mian)變(bian)(bian)(bian)形(xing)等(deng)情況(kuang)的(de)(de)(de)可能性(xing)相(xiang)對較(jiao)多，且總體(ti)變(bian)(bian)(bian)形(xing)幅(fu)度(du)逐(zhu)漸加大，不利于維持公路(lu)工(gong)(gong)程運(yun)行(xing)的(de)(de)(de)穩(wen)定性(xing)。通(tong)過分析瀝青(qing)路(lu)面(mian)(mian)(mian)的(de)(de)(de)變(bian)(bian)(bian)形(xing)病害問題，究其原因，是由于路(lu)面(mian)(mian)(mian)缺(que)乏良好(hao)的(de)(de)(de)壓(ya)(ya)實(shi)(shi)度(du)所導(dao)致(zhi)。在(zai)施工(gong)(gong)過程中(zhong)(zhong)，隨(sui)(sui)著(zhu)(zhu)壓(ya)(ya)實(shi)(shi)工(gong)(gong)作(zuo)的(de)(de)(de)開展，其操作(zuo)與規定不相(xiang)符合(he)(he)。當車輛的(de)(de)(de)荷載相(xiang)對較(jiao)大時，容(rong)易(yi)引起路(lu)面(mian)(mian)(mian)變(bian)(bian)(bian)形(xing)。在(zai)瀝青(qing)路(lu)面(mian)(mian)(mian)投入(ru)使用(yong)(yong)之后，隨(sui)(sui)著(zhu)(zhu)使用(yong)(yong)年限的(de)(de)(de)不斷延長，在(zai)尚未充分落實(shi)(shi)養(yang)護工(gong)(gong)作(zuo)時，同樣會導(dao)致(zhi)路(lu)面(mian)(mian)(mian)的(de)(de)(de)承載力(li)隨(sui)(sui)之下降，在(zai)長期使用(yong)(yong)過程中(zhong)(zhong)，容(rong)易(yi)形(xing)成變(bian)(bian)(bian)形(xing)病害。貴州低(di)等(deng)級道(dao)路(lu)路(lu)面(mian)(mian)(mian)養(yang)護效(xiao)果按照適(shi)(shi)當的(de)(de)(de)比例進行(xing)配置(zhi)，并加入(ru)適(shi)(shi)量(liang)的(de)(de)(de)外(wai)加劑和水，在(zai)有效(xiao)配合(he)(he)的(de)(de)(de)過程中(zhong)(zhong)，所形(xing)成的(de)(de)(de)混合(he)(he)料具有良好(hao)的(de)(de)(de)流動(dong)性(xing)。

選(xuan)(xuan)擇合適的(de)(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)方(fang)案(an)，是確(que)保(bao)微(wei)表(biao)(biao)面(mian)(mian)技(ji)(ji)術(shu)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)效果和(he)(he)(he)質(zhi)量的(de)(de)(de)(de)重(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)保(bao)障。在(zai)(zai)選(xuan)(xuan)擇施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)方(fang)案(an)時(shi)，需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)考慮以(yi)(yi)下幾(ji)個(ge)因素：（1）施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)間。微(wei)表(biao)(biao)面(mian)(mian)技(ji)(ji)術(shu)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意(yi)選(xuan)(xuan)擇適宜(yi)(yi)的(de)(de)(de)(de)時(shi)間，一般在(zai)(zai)天氣晴(qing)朗、溫度適宜(yi)(yi)、風(feng)力小的(de)(de)(de)(de)情況下施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)。（2）施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)藝。微(wei)表(biao)(biao)面(mian)(mian)技(ji)(ji)術(shu)的(de)(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)藝包括清(qing)洗(xi)、填(tian)(tian)(tian)縫(feng)、底(di)涂(tu)(tu)、中(zhong)涂(tu)(tu)、面(mian)(mian)涂(tu)(tu)等。在(zai)(zai)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)程(cheng)(cheng)中(zhong)需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意(yi)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)層(ceng)次和(he)(he)(he)厚(hou)度的(de)(de)(de)(de)控制，確(que)保(bao)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)效果和(he)(he)(he)質(zhi)量。在(zai)(zai)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)程(cheng)(cheng)中(zhong)，需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意(yi)以(yi)(yi)下幾(ji)個(ge)事(shi)項：（1）施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)前(qian)需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)對路(lu)面(mian)(mian)進行(xing)清(qing)洗(xi)，確(que)保(bao)路(lu)面(mian)(mian)的(de)(de)(de)(de)清(qing)潔度，以(yi)(yi)便(bian)保(bao)證(zheng)微(wei)表(biao)(biao)面(mian)(mian)料與路(lu)面(mian)(mian)的(de)(de)(de)(de)粘結效果。（2）填(tian)(tian)(tian)縫(feng)工(gong)(gong)(gong)(gong)(gong)(gong)作需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)在(zai)(zai)清(qing)洗(xi)路(lu)面(mian)(mian)后(hou)進行(xing)，對于(yu)裂縫(feng)嚴重(zhong)的(de)(de)(de)(de)路(lu)面(mian)(mian)，需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)先進行(xing)熱補(bu)修，填(tian)(tian)(tian)補(bu)裂縫(feng)后(hou)再進行(xing)微(wei)表(biao)(biao)面(mian)(mian)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)。（3）在(zai)(zai)底(di)涂(tu)(tu)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)前(qian)，需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)對路(lu)面(mian)(mian)進行(xing)打(da)底(di)處(chu)理(li)，以(yi)(yi)增(zeng)加微(wei)表(biao)(biao)面(mian)(mian)料與路(lu)面(mian)(mian)的(de)(de)(de)(de)粘結強(qiang)度。（4）中(zhong)涂(tu)(tu)和(he)(he)(he)面(mian)(mian)涂(tu)(tu)需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)在(zai)(zai)底(di)涂(tu)(tu)干燥(zao)后(hou)進行(xing)。在(zai)(zai)涂(tu)(tu)布過(guo)(guo)程(cheng)(cheng)中(zhong)需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意(yi)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)厚(hou)度的(de)(de)(de)(de)控制，以(yi)(yi)避免施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)厚(hou)度過(guo)(guo)薄或過(guo)(guo)厚(hou)。（5）施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)完畢后(hou)，需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)對路(lu)面(mian)(mian)進行(xing)保(bao)養(yang)和(he)(he)(he)養(yang)護，以(yi)(yi)確(que)保(bao)微(wei)表(biao)(biao)面(mian)(mian)技(ji)(ji)術(shu)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)效果的(de)(de)(de)(de)持(chi)久性。微(wei)表(biao)(biao)面(mian)(mian)技(ji)(ji)術(shu)廣泛(fan)應用(yong)于(yu)公路(lu)、高速公路(lu)、機場跑道(dao)、停車場、工(gong)(gong)(gong)(gong)(gong)(gong)業(ye)場地等各類路(lu)面(mian)(mian)養(yang)護領域。

在(zai)(zai)實際(ji)的(de)(de)(de)養護(hu)(hu)(hu)工(gong)(gong)作中，微(wei)表(biao)(biao)面(mian)技(ji)術已經得到了廣泛(fan)的(de)(de)(de)應(ying)(ying)用(yong)，特別是(shi)在(zai)(zai)城市道路(lu)(lu)(lu)(lu)和高速公(gong)路(lu)(lu)(lu)(lu)的(de)(de)(de)養護(hu)(hu)(hu)中，其效果尤其明顯。通(tong)(tong)過(guo)微(wei)表(biao)(biao)面(mian)技(ji)術的(de)(de)(de)施工(gong)(gong)，能(neng)夠(gou)(gou)改善路(lu)(lu)(lu)(lu)面(mian)的(de)(de)(de)摩擦系數、提(ti)高路(lu)(lu)(lu)(lu)面(mian)的(de)(de)(de)抗(kang)滑(hua)(hua)性(xing)(xing)和防(fang)滑(hua)(hua)性(xing)(xing)能(neng)，同(tong)時也能(neng)夠(gou)(gou)防(fang)止(zhi)(zhi)路(lu)(lu)(lu)(lu)面(mian)上的(de)(de)(de)龜裂、坑(keng)洼等現(xian)象，對路(lu)(lu)(lu)(lu)面(mian)問題(ti)進行及時修復，延長路(lu)(lu)(lu)(lu)面(mian)使用(yong)壽命，有效防(fang)止(zhi)(zhi)交通(tong)(tong)問題(ti)的(de)(de)(de)發(fa)生。因此，微(wei)表(biao)(biao)面(mian)技(ji)術已經成(cheng)為(wei)了現(xian)代(dai)高速公(gong)路(lu)(lu)(lu)(lu)瀝青道路(lu)(lu)(lu)(lu)養護(hu)(hu)(hu)工(gong)(gong)程中不(bu)可或缺的(de)(de)(de)重要工(gong)(gong)藝之一。微(wei)表(biao)(biao)面(mian)技(ji)術是(shi)一種(zhong)廣泛(fan)應(ying)(ying)用(yong)于(yu)道路(lu)(lu)(lu)(lu)養護(hu)(hu)(hu)的(de)(de)(de)先進技(ji)術，它能(neng)夠(gou)(gou)有效提(ti)高路(lu)(lu)(lu)(lu)面(mian)的(de)(de)(de)抗(kang)滑(hua)(hua)性(xing)(xing)能(neng)、減少(shao)噪音(yin)、提(ti)高美觀度和降低維護(hu)(hu)(hu)成(cheng)本。在(zai)(zai)實際(ji)應(ying)(ying)用(yong)中，如何選擇合適(shi)的(de)(de)(de)微(wei)表(biao)(biao)面(mian)料(liao)和施工(gong)(gong)方案，是(shi)確保施工(gong)(gong)效果和質量的(de)(de)(de)關鍵(jian)。高耐(nai)磨(mo)抗(kang)滑(hua)(hua)封層(ceng)能(neng)補充(chong)表(biao)(biao)面(mian)瀝青膜、封閉表(biao)(biao)面(mian)孔(kong)隙、固化(hua)松散石(shi)料(liao)、補充(chong)表(biao)(biao)面(mian)細(xi)微(wei)集料(liao)、增強(qiang)路(lu)(lu)(lu)(lu)面(mian)抗(kang)滑(hua)(hua)性(xing)(xing)能(neng)。

選(xuan)(xuan)擇合(he)適的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)是(shi)指一種粘結劑(ji)和(he)細顆粒物質的(de)混合(he)物，通常(chang)(chang)由水泥(ni)(ni)、石英砂(sha)、水和(he)聚合(he)物粘合(he)劑(ji)等(deng)組成(cheng)。在選(xuan)(xuan)擇微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)時，需(xu)要(yao)(yao)(yao)考慮(lv)以(yi)下幾個因素：（1）路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)類(lei)(lei)型。不同類(lei)(lei)型的(de)路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)需(xu)要(yao)(yao)(yao)選(xuan)(xuan)擇不同類(lei)(lei)型的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)。例如(ru)，對于(yu)瀝(li)青(qing)路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)，通常(chang)(chang)使用(yong)(yong)水泥(ni)(ni)基(ji)(ji)或(huo)聚合(he)物基(ji)(ji)的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)；對于(yu)水泥(ni)(ni)路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)，通常(chang)(chang)使用(yong)(yong)水泥(ni)(ni)基(ji)(ji)或(huo)石英基(ji)(ji)的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)。（2）路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)狀況。選(xuan)(xuan)擇微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)時需(xu)要(yao)(yao)(yao)考慮(lv)路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)的(de)狀況，包括路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)的(de)平整(zheng)度(du)、沉降程度(du)、裂縫(feng)情(qing)況等(deng)。對于(yu)坑洼路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)，需(xu)要(yao)(yao)(yao)選(xuan)(xuan)擇具(ju)有填(tian)補作(zuo)用(yong)(yong)的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)；對于(yu)裂縫(feng)路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)，需(xu)要(yao)(yao)(yao)選(xuan)(xuan)擇具(ju)有填(tian)縫(feng)作(zuo)用(yong)(yong)的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)。（3）使用(yong)(yong)環境(jing)。選(xuan)(xuan)擇微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)時需(xu)要(yao)(yao)(yao)考慮(lv)使用(yong)(yong)環境(jing)，包括氣候(hou)、交(jiao)通量(liang)等(deng)。在潮(chao)濕、寒冷的(de)環境(jing)中，需(xu)要(yao)(yao)(yao)選(xuan)(xuan)擇具(ju)有較(jiao)快凝固速度(du)的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)；在高(gao)交(jiao)通量(liang)路(lu)(lu)(lu)段，需(xu)要(yao)(yao)(yao)選(xuan)(xuan)擇具(ju)有較(jiao)高(gao)抗(kang)磨損性(xing)能(neng)的(de)微(wei)(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)料(liao)(liao)(liao)(liao)。結合(he)瀝(li)青(qing)路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)的(de)具(ju)體(ti)情(qing)況，在形成(cheng)全部(bu)了(le)解之后(hou)，篩(shai)選(xuan)(xuan)合(he)適的(de)預防性(xing)養(yang)(yang)護(hu)技術(shu)類(lei)(lei)型，以(yi)保障養(yang)(yang)護(hu)工作(zuo)的(de)有效性(xing)。浙江(jiang)低等(deng)級(ji)道路(lu)(lu)(lu)路(lu)(lu)(lu)面(mian)(mian)(mian)(mian)養(yang)(yang)護(hu)施(shi)工管理

高耐磨抗滑封層微(wei)細級配骨(gu)料可與原路(lu)面(mian)構造形成嵌固結構，形成均(jun)勻的摩擦面(mian)，以提供優(you)異的抗滑能力。江蘇防滑路(lu)面(mian)養護(hu)設(she)計標準

預防(fang)(fang)性(xing)(xing)養護(hu)(hu)實現*佳投資(zi)效益的(de)關鍵環節(jie)在(zai)于(yu)養護(hu)(hu)時(shi)(shi)(shi)機(ji)(ji)的(de)選(xuan)擇(ze)。若(ruo)較早進行預防(fang)(fang)性(xing)(xing)養護(hu)(hu)，瀝(li)青路(lu)(lu)(lu)(lu)面(mian)性(xing)(xing)能良(liang)好，會(hui)造(zao)成(cheng)(cheng)人力、物力、財力的(de)嚴重浪費；若(ruo)養護(hu)(hu)過晚，會(hui)造(zao)成(cheng)(cheng)路(lu)(lu)(lu)(lu)面(mian)早期(qi)病害的(de)進一步發展，引發更加嚴重的(de)質量病害，增(zeng)大養護(hu)(hu)成(cheng)(cheng)本(ben)，且達不(bu)到預期(qi)養護(hu)(hu)效果。目前，在(zai)進行預防(fang)(fang)性(xing)(xing)養護(hu)(hu)時(shi)(shi)(shi)機(ji)(ji)選(xuan)擇(ze)時(shi)(shi)(shi)，通(tong)常采用(yong)路(lu)(lu)(lu)(lu)況觸發法和(he)時(shi)(shi)(shi)間觸發法，但(dan)無論選(xuan)用(yong)何種方式，均必須根據(ju)路(lu)(lu)(lu)(lu)面(mian)破壞的(de)具體情(qing)況，綜(zong)合養護(hu)(hu)費用(yong)、道(dao)路(lu)(lu)(lu)(lu)技術標準、設計(ji)使用(yong)年限、使用(yong)環境、交通(tong)荷載等(deng)各(ge)方面(mian)因(yin)素，找(zhao)出路(lu)(lu)(lu)(lu)面(mian)破壞的(de)臨界狀(zhuang)態，進而實施預防(fang)(fang)性(xing)(xing)養護(hu)(hu)。江蘇防(fang)(fang)滑路(lu)(lu)(lu)(lu)面(mian)養護(hu)(hu)設計(ji)標準

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