加强(qiang)过(guo)程质量(liang)管(guan)理道(dao)(dao)(dao)路(lu)工(gong)(gong)(gong)(gong)程养(yang)(yang)(yang)护(hu)工(gong)(gong)(gong)(gong)作内容(rong)具有(you)复杂性特(te)点,并在不同(tong)阶(jie)段(duan)呈现出不同(tong)问(wen)题(ti)(ti),因此(ci),在实践中(zhong)需(xu)贯彻执(zhi)行(xing)动(dong)态化养(yang)(yang)(yang)护(hu)模式,强(qiang)化对工(gong)(gong)(gong)(gong)程质量(liang)的quan方(fang)(fang)位监督与(yu)管(guan)理,及时发现道(dao)(dao)(dao)路(lu)工(gong)(gong)(gong)(gong)程出现的问(wen)题(ti)(ti),进而为(wei)后(hou)续项(xiang)目运营提(ti)供(gong)重要依据(ju),以此(ci)降(jiang)低(di)病(bing)害发生(sheng)的几率(lv)。在具体实施(shi)过(guo)程中(zhong),需(xu)根据(ju)道(dao)(dao)(dao)路(lu)工(gong)(gong)(gong)(gong)程项(xiang)目特(te)点来开(kai)展各个阶(jie)段(duan)的检测、试验(yan)工(gong)(gong)(gong)(gong)作,从根本上(shang)杜绝(jue)施(shi)工(gong)(gong)(gong)(gong)质量(liang)问(wen)题(ti)(ti),同(tong)时,还应(ying)通(tong)过(guo)自查(cha)、专项(xiang)检查(cha)等(deng)方(fang)(fang)式,建立更为(wei)完善的质量(liang)监督机制,未(wei)雨绸缪,形成完善的质量(liang)保证体系。在道(dao)(dao)(dao)路(lu)施(shi)工(gong)(gong)(gong)(gong)过(guo)程中(zhong),也应(ying)加强(qiang)质量(liang)管(guan)理,以此(ci)提(ti)升道(dao)(dao)(dao)路(lu)工(gong)(gong)(gong)(gong)程的养(yang)(yang)(yang)护(hu)水(shui)平。路(lu)面养(yang)(yang)(yang)护(hu)使用年限取决于(yu)多个因素(su)，包(bao)括(kuo)路(lu)面材料、交通(tong)流量(liang)、气候条件(jian)和养(yang)(yang)(yang)护(hu)质量(liang)等(deng)。江(jiang)苏防(fang)滑路(lu)面养(yang)(yang)(yang)护(hu)设计标准

在公(gong)路(lu)(lu)(lu)(lu)工(gong)程(cheng)沥青路(lu)(lu)(lu)(lu)面(mian)(mian)中(zhong)，变(bian)形(xing)(xing)病害(hai)(hai)的(de)(de)(de)(de)(de)(de)发生概(gai)率相(xiang)(xiang)对较高，随(sui)着(zhe)道路(lu)(lu)(lu)(lu)交通行(xing)(xing)业的(de)(de)(de)(de)(de)(de)不(bu)断运行(xing)(xing)，在压力持续上升(sheng)的(de)(de)(de)(de)(de)(de)过程(cheng)中(zhong)，容(rong)易出现路(lu)(lu)(lu)(lu)面(mian)(mian)变(bian)形(xing)(xing)等情况(kuang)的(de)(de)(de)(de)(de)(de)可能性(xing)(xing)(xing)相(xiang)(xiang)对较多，且总体变(bian)形(xing)(xing)幅度(du)逐渐(jian)加(jia)大，不(bu)利于维持公(gong)路(lu)(lu)(lu)(lu)工(gong)程(cheng)运行(xing)(xing)的(de)(de)(de)(de)(de)(de)稳定(ding)性(xing)(xing)(xing)。通过分析沥青路(lu)(lu)(lu)(lu)面(mian)(mian)的(de)(de)(de)(de)(de)(de)变(bian)形(xing)(xing)病害(hai)(hai)问题，究其(qi)原因，是(shi)由于路(lu)(lu)(lu)(lu)面(mian)(mian)缺乏良(liang)好的(de)(de)(de)(de)(de)(de)压实(shi)度(du)所导致(zhi)。在施工(gong)过程(cheng)中(zhong)，随(sui)着(zhe)压实(shi)工(gong)作(zuo)的(de)(de)(de)(de)(de)(de)开展(zhan)，其(qi)操作(zuo)与规定(ding)不(bu)相(xiang)(xiang)符合(he)。当(dang)车辆的(de)(de)(de)(de)(de)(de)荷(he)载(zai)相(xiang)(xiang)对较大时(shi)，容(rong)易引(yin)起路(lu)(lu)(lu)(lu)面(mian)(mian)变(bian)形(xing)(xing)。在沥青路(lu)(lu)(lu)(lu)面(mian)(mian)投入使(shi)(shi)用(yong)之后，随(sui)着(zhe)使(shi)(shi)用(yong)年限的(de)(de)(de)(de)(de)(de)不(bu)断延(yan)长，在尚(shang)未充分落(luo)实(shi)养护工(gong)作(zuo)时(shi)，同样会导致(zhi)路(lu)(lu)(lu)(lu)面(mian)(mian)的(de)(de)(de)(de)(de)(de)承(cheng)载(zai)力随(sui)之下降，在长期使(shi)(shi)用(yong)过程(cheng)中(zhong)，容(rong)易形(xing)(xing)成变(bian)形(xing)(xing)病害(hai)(hai)。贵(gui)州(zhou)低等级道路(lu)(lu)(lu)(lu)路(lu)(lu)(lu)(lu)面(mian)(mian)养护效果按(an)照适当(dang)的(de)(de)(de)(de)(de)(de)比例进行(xing)(xing)配(pei)置，并加(jia)入适量的(de)(de)(de)(de)(de)(de)外(wai)加(jia)剂和水，在有效配(pei)合(he)的(de)(de)(de)(de)(de)(de)过程(cheng)中(zhong)，所形(xing)(xing)成的(de)(de)(de)(de)(de)(de)混合(he)料具有良(liang)好的(de)(de)(de)(de)(de)(de)流动性(xing)(xing)(xing)。

选择(ze)合适的(de)(de)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方(fang)(fang)案，是确(que)保(bao)(bao)微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)技(ji)术(shu)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)效(xiao)果(guo)和质(zhi)量的(de)(de)重要(yao)(yao)(yao)保(bao)(bao)障(zhang)。在(zai)选择(ze)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方(fang)(fang)案时，需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)考虑以(yi)下几(ji)个因素：（1）施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)时间。微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)技(ji)术(shu)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)注(zhu)(zhu)意选择(ze)适宜的(de)(de)时间，一般(ban)在(zai)天气晴朗、温度(du)(du)(du)适宜、风(feng)力小的(de)(de)情况下施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)。（2）施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺。微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)技(ji)术(shu)的(de)(de)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺包括清(qing)洗(xi)、填(tian)缝、底涂(tu)(tu)(tu)(tu)、中(zhong)(zhong)涂(tu)(tu)(tu)(tu)、面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)涂(tu)(tu)(tu)(tu)等。在(zai)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)过程(cheng)(cheng)中(zhong)(zhong)需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)注(zhu)(zhu)意施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)层次和厚度(du)(du)(du)的(de)(de)控制，确(que)保(bao)(bao)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)效(xiao)果(guo)和质(zhi)量。在(zai)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)过程(cheng)(cheng)中(zhong)(zhong)，需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)注(zhu)(zhu)意以(yi)下几(ji)个事(shi)项：（1）施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)前需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)对路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)进(jin)(jin)(jin)(jin)行(xing)清(qing)洗(xi)，确(que)保(bao)(bao)路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)清(qing)洁度(du)(du)(du)，以(yi)便保(bao)(bao)证微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)与路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)粘结效(xiao)果(guo)。（2）填(tian)缝工(gong)(gong)(gong)(gong)(gong)作需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)在(zai)清(qing)洗(xi)路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)后进(jin)(jin)(jin)(jin)行(xing)，对于(yu)裂缝严重的(de)(de)路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)，需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)先进(jin)(jin)(jin)(jin)行(xing)热补修，填(tian)补裂缝后再进(jin)(jin)(jin)(jin)行(xing)微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)。（3）在(zai)底涂(tu)(tu)(tu)(tu)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)前，需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)对路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)进(jin)(jin)(jin)(jin)行(xing)打底处理，以(yi)增加微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)与路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)粘结强度(du)(du)(du)。（4）中(zhong)(zhong)涂(tu)(tu)(tu)(tu)和面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)涂(tu)(tu)(tu)(tu)需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)在(zai)底涂(tu)(tu)(tu)(tu)干燥(zao)后进(jin)(jin)(jin)(jin)行(xing)。在(zai)涂(tu)(tu)(tu)(tu)布过程(cheng)(cheng)中(zhong)(zhong)需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)注(zhu)(zhu)意施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)厚度(du)(du)(du)的(de)(de)控制，以(yi)避免施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)厚度(du)(du)(du)过薄(bo)或过厚。（5）施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)完(wan)毕后，需(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)对路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)进(jin)(jin)(jin)(jin)行(xing)保(bao)(bao)养(yang)(yang)和养(yang)(yang)护(hu)(hu)，以(yi)确(que)保(bao)(bao)微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)技(ji)术(shu)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)效(xiao)果(guo)的(de)(de)持久性。微(wei)(wei)表(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)技(ji)术(shu)广泛(fan)应用于(yu)公(gong)路(lu)(lu)(lu)(lu)、高速公(gong)路(lu)(lu)(lu)(lu)、机(ji)场跑(pao)道(dao)、停(ting)车场、工(gong)(gong)(gong)(gong)(gong)业场地等各类路(lu)(lu)(lu)(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)养(yang)(yang)护(hu)(hu)领域。

在(zai)实际的(de)(de)养护(hu)(hu)(hu)(hu)工(gong)作中，微(wei)表(biao)面(mian)(mian)(mian)(mian)技(ji)术(shu)已经得到(dao)了(le)广(guang)泛的(de)(de)应(ying)用(yong)，特别(bie)是(shi)在(zai)城市道路(lu)(lu)和(he)高(gao)(gao)速公路(lu)(lu)的(de)(de)养护(hu)(hu)(hu)(hu)中，其效(xiao)果尤其明显。通(tong)过微(wei)表(biao)面(mian)(mian)(mian)(mian)技(ji)术(shu)的(de)(de)施工(gong)，能(neng)够(gou)改善路(lu)(lu)面(mian)(mian)(mian)(mian)的(de)(de)摩擦系数、提(ti)(ti)高(gao)(gao)路(lu)(lu)面(mian)(mian)(mian)(mian)的(de)(de)抗(kang)滑(hua)性(xing)(xing)和(he)防滑(hua)性(xing)(xing)能(neng)，同(tong)时也能(neng)够(gou)防止路(lu)(lu)面(mian)(mian)(mian)(mian)上的(de)(de)龟裂、坑洼等现象，对(dui)路(lu)(lu)面(mian)(mian)(mian)(mian)问(wen)题(ti)进行及时修复，延长路(lu)(lu)面(mian)(mian)(mian)(mian)使用(yong)寿命(ming)，有(you)(you)效(xiao)防止交通(tong)问(wen)题(ti)的(de)(de)发生。因此，微(wei)表(biao)面(mian)(mian)(mian)(mian)技(ji)术(shu)已经成(cheng)为了(le)现代(dai)高(gao)(gao)速公路(lu)(lu)沥青道路(lu)(lu)养护(hu)(hu)(hu)(hu)工(gong)程(cheng)中不可或缺的(de)(de)重要工(gong)艺之一。微(wei)表(biao)面(mian)(mian)(mian)(mian)技(ji)术(shu)是(shi)一种广(guang)泛应(ying)用(yong)于道路(lu)(lu)养护(hu)(hu)(hu)(hu)的(de)(de)先进技(ji)术(shu)，它能(neng)够(gou)有(you)(you)效(xiao)提(ti)(ti)高(gao)(gao)路(lu)(lu)面(mian)(mian)(mian)(mian)的(de)(de)抗(kang)滑(hua)性(xing)(xing)能(neng)、减(jian)少噪(zao)音、提(ti)(ti)高(gao)(gao)美观度和(he)降低(di)维护(hu)(hu)(hu)(hu)成(cheng)本(ben)。在(zai)实际应(ying)用(yong)中，如何选择(ze)合适(shi)的(de)(de)微(wei)表(biao)面(mian)(mian)(mian)(mian)料(liao)和(he)施工(gong)方案，是(shi)确(que)保施工(gong)效(xiao)果和(he)质(zhi)量(liang)的(de)(de)关键。高(gao)(gao)耐磨(mo)抗(kang)滑(hua)封(feng)层能(neng)补充表(biao)面(mian)(mian)(mian)(mian)沥青膜、封(feng)闭表(biao)面(mian)(mian)(mian)(mian)孔隙、固(gu)化松(song)散石料(liao)、补充表(biao)面(mian)(mian)(mian)(mian)细微(wei)集料(liao)、增强(qiang)路(lu)(lu)面(mian)(mian)(mian)(mian)抗(kang)滑(hua)性(xing)(xing)能(neng)。

选(xuan)(xuan)(xuan)择(ze)合(he)适的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)是指一(yi)种粘结(jie)(jie)剂(ji)和(he)(he)细颗粒物(wu)质的(de)(de)(de)混(hun)合(he)物(wu)，通(tong)(tong)常(chang)由水泥、石(shi)英砂、水和(he)(he)聚(ju)合(he)物(wu)粘合(he)剂(ji)等组成(cheng)。在选(xuan)(xuan)(xuan)择(ze)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)时(shi)，需(xu)(xu)(xu)要(yao)(yao)考虑以下几个因(yin)素：（1）路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)类型。不同(tong)类型的(de)(de)(de)路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)需(xu)(xu)(xu)要(yao)(yao)选(xuan)(xuan)(xuan)择(ze)不同(tong)类型的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)。例如，对于沥青路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)，通(tong)(tong)常(chang)使(shi)用(yong)水泥基或聚(ju)合(he)物(wu)基的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)；对于水泥路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)，通(tong)(tong)常(chang)使(shi)用(yong)水泥基或石(shi)英基的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)。（2）路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)状况(kuang)。选(xuan)(xuan)(xuan)择(ze)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)时(shi)需(xu)(xu)(xu)要(yao)(yao)考虑路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)状况(kuang)，包(bao)括路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)平(ping)整(zheng)度、沉降程度、裂(lie)缝情况(kuang)等。对于坑(keng)洼路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)，需(xu)(xu)(xu)要(yao)(yao)选(xuan)(xuan)(xuan)择(ze)具(ju)有(you)(you)填(tian)(tian)补(bu)作用(yong)的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)；对于裂(lie)缝路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)，需(xu)(xu)(xu)要(yao)(yao)选(xuan)(xuan)(xuan)择(ze)具(ju)有(you)(you)填(tian)(tian)缝作用(yong)的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)。（3）使(shi)用(yong)环境。选(xuan)(xuan)(xuan)择(ze)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)时(shi)需(xu)(xu)(xu)要(yao)(yao)考虑使(shi)用(yong)环境，包(bao)括气候(hou)、交(jiao)通(tong)(tong)量(liang)等。在潮湿、寒冷的(de)(de)(de)环境中，需(xu)(xu)(xu)要(yao)(yao)选(xuan)(xuan)(xuan)择(ze)具(ju)有(you)(you)较快凝固(gu)速度的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)；在高交(jiao)通(tong)(tong)量(liang)路(lu)段，需(xu)(xu)(xu)要(yao)(yao)选(xuan)(xuan)(xuan)择(ze)具(ju)有(you)(you)较高抗磨损性(xing)(xing)能的(de)(de)(de)微(wei)(wei)(wei)(wei)(wei)(wei)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)料(liao)(liao)(liao)。结(jie)(jie)合(he)沥青路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)具(ju)体情况(kuang)，在形成(cheng)全部了(le)解之后，筛选(xuan)(xuan)(xuan)合(he)适的(de)(de)(de)预防性(xing)(xing)养护技(ji)术类型，以保障养护工作的(de)(de)(de)有(you)(you)效性(xing)(xing)。浙江低等级道路(lu)路(lu)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)养护施工管理(li)

高耐磨抗滑封层微细级配骨料(liao)可与原路面(mian)构造形成(cheng)嵌固结(jie)构，形成(cheng)均匀的摩擦面(mian)，以提供优异的抗滑能(neng)力(li)。江苏防滑路面(mian)养护设(she)计(ji)标(biao)准

预防性养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)实现*佳投资效益的关键环节在于养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)时机(ji)的选(xuan)择。若(ruo)较早(zao)(zao)进行预防性养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)，沥青路面(mian)性能良(liang)好(hao)，会造成人力、物力、财力的严重(zhong)浪费；若(ruo)养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)过(guo)晚，会造成路面(mian)早(zao)(zao)期病害的进一(yi)步发(fa)(fa)展，引发(fa)(fa)更(geng)加严重(zhong)的质量病害，增大养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)成本，且达不到预期养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)效果。目前(qian)，在进行预防性养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)时机(ji)选(xuan)择时，通(tong)常采用(yong)路况触发(fa)(fa)法和时间触发(fa)(fa)法，但无论(lun)选(xuan)用(yong)何种方(fang)式(shi)，均必(bi)须根据(ju)路面(mian)破坏的具体情况，综合养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)费用(yong)、道路技术标准(zhun)、设计使用(yong)年限、使用(yong)环境(jing)、交通(tong)荷载等(deng)各方(fang)面(mian)因素，找出路面(mian)破坏的临界(jie)状态(tai)，进而(er)实施预防性养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)。江苏防滑路面(mian)养(yang)(yang)(yang)(yang)护(hu)(hu)(hu)设计标准(zhun)

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