91九色偷拍丰满50路熟女,天海翼av新片,欧美韩国日本日日夜夜,亚洲成人电影福利

歡迎訪問永誠廣建公路材料(山東)有限公司網(wǎng)站!

永誠廣建公路材料(山東)有限公司

熱線電話

15165180688

您現(xiàn)在所在的位置 :首頁 - 新聞中心 > 公司新聞

公司新聞

常見的養(yǎng)護瀝青路面的方法有哪些?

來源:http://www.piao.sd.cn/ 日期:2022-03-18
霧封層
Fog seal
利用瀝青灑布車將慢裂型乳化瀝青稀釋液或瀝青路面保護劑均勻的灑在瀝青路面表層,可在瀝青表面層形成一種封層,達到隔水防水的目的,且避免使受到輕微傷害的路面進一步被破壞。
The slow cracking emulsified asphalt diluent or asphalt pavement protective agent is evenly sprayed on the surface of the asphalt pavement by the asphalt distributor, which can form a sealing layer on the asphalt surface layer, achieve the purpose of water isolation and waterproof, and avoid further damage to the slightly damaged pavement.
裂縫灌縫/封縫
Crack grouting / sealing
當路面出現(xiàn)裂縫后,路面積水易滲到路基,導(dǎo)致各種病害出現(xiàn),采用灌縫技術(shù)對道路裂縫進行預(yù)防性養(yǎng)護,可以防止路表水下滲,延長了道路壽命。
When there are cracks in the pavement, the water in the road area is easy to seep into the subgrade, resulting in various diseases. The preventive maintenance of road cracks by using joint grouting technology can prevent the infiltration of road surface water and prolong the service life of the road.
微表處/稀漿封層
Micro surface / slurry seal
使用級配的石屑或砂、填料、乳化瀝青等按比例拌制成流動型混合料,均勻灑布于路面上,起到修補路面,同時提升道路抗滑防水耐磨性能的作用。
濟南瀝青生產(chǎn)廠家
The graded stone chips or sand, filler, emulsified asphalt, etc. are mixed in proportion to make a flow type mixture, which is evenly distributed on the pavement to repair the pavement and improve the skid resistance, waterproof and wear resistance of the road at the same time.
薄層罩面
thin overlay 
薄層罩面是指在施工過程中利用改裝過的攤鋪機,同步完成改性乳化瀝青噴灑和熱瀝青混合料攤鋪,再經(jīng)過鋼輪壓路機的碾壓的一種瀝青混凝土磨耗層技術(shù),適用于高等級瀝青或水泥路面的預(yù)防性養(yǎng)護和輕微病害的矯正性養(yǎng)護
Thin layer overlay refers to an asphalt concrete wearing course technology that uses the modified paver to spray modified emulsified asphalt and pave hot asphalt mixture simultaneously during the construction process, and then passes through the rolling of steel wheel roller. It is suitable for the preventive maintenance of high-grade asphalt or cement pavement and the corrective maintenance of minor diseases
同步碎石封層
synchronous surface dressing 
該技術(shù)是使用同步碎石封層車將碎石與粘結(jié)材料同步鋪灑在路面上,然后通過自然車輛來回碾壓形成磨耗層,依靠瀝青和表面碎石的結(jié)合來抵抗路面磨損,減少裂縫。
The technology is to use the synchronous gravel sealing vehicle to spread the gravel and bonding materials on the road simultaneously, and then roll back and forth through natural vehicles to form the wearing course, relying on the combination of asphalt and surface gravel to resist the wear of the road and reduce cracks.
  • 上一條:完成路面坑洼修補工作需要做什么?
  • 下一條:濟南路面機械設(shè)備的軸承怎么合理更換?
  • 相關(guān)產(chǎn)品:

    亚洲天堂色婷婷| 国产亚洲人成网站在线| 国产精品动漫无码在线观看| 轻轻操国产一区在线播放| 欧美人妻综合网| 欧美在线~一区二区三区| 亚洲夫妻视频网站| 日韩精品中文字幕第1页| 久久青青草社区国产| 中文字幕日本一区二区三区| 天天干天天爱天天射天天日| 夫妻偷拍一区| 粗大内捧猛烈进出看视频| 国产悠悠色在| 欧美日韩国产草草影院| 成人无码免费一区二区三区| 91神马久久| 中文字幕潮喷人妻系列 | 日本精品大胆欧美人| 国产无码三级| 日韩少妇高潮喷水| 午夜福利久久精品一区二区三区| 日本一本精品在线| 欧美激情一二三区| 午夜影院 成人毛片| 丝袜av一区二区| 中文字幕人妻激情| 亚洲女同国产一区二区| 日本家庭影院| 伊人久久大香线蕉综合精品| 性一交一乱一乱一视频| 精品精品国产理论在线| 国产性色| 男女无遮挡高潮揉揉| 精品久久久久久成人AV| 亚洲蜜臀AV专区| 欧美综合自拍亚洲综合| 成人www| 优物日韩不卡在线| 日韩加勒比无码人妻系列| 日韩久久不卡|