成人无码在线播放,美女久久,国产精品久久一区性色AV图片,国产成人精品高清在线观看99

歡迎訪問(wèn)永誠(chéng)廣建公路材料(山東)有限公司網(wǎng)站!

永誠(chéng)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(yè) - 新聞中心 > 公司新聞

公司新聞

塑膠跑道瀝青基礎(chǔ)技術(shù)要求介紹

來(lái)源:http://guixin.net.cn/ 日期:2023-10-21
膠跑道瀝青砼基礎(chǔ)必須符合體育設(shè)施驗(yàn)收標(biāo)準(zhǔn)、《瀝青路面施工及驗(yàn)收規(guī)范》(GB50092)和塑膠層施工工藝技術(shù)要求:
The asphalt concrete foundation of the rubber track must comply with the acceptance standards for sports facilities, the "Code for Construction and Acceptance of Asphalt Pavements" (GB50092), and the technical requirements for the construction process of the plastic layer:
1.基底采用8-12噸壓路機(jī)碾壓數(shù)遍。壓實(shí)度應(yīng)大于95%,碾壓后表面無(wú)輪跡印,不得出現(xiàn)松軟、彈簧等現(xiàn)象。
1. The base is compacted several times using an 8-12 ton roller. The compaction degree should be greater than 95%, and there should be no wheel marks on the surface after rolling, and there should be no looseness, spring or other phenomena.
2.瀝青材料質(zhì)量標(biāo)準(zhǔn):
2. Quality standards for asphalt materials:
針入度(1/10)>60:軟化點(diǎn)》50?C;延伸>100;含蠟量≤3%.
Penetration (1/10)>60: Softening point>50? C; Extension>100; Wax content ≤ 3%
濟(jì)南瀝青料
3.瀝青混凝土結(jié)構(gòu)
3. Asphalt concrete structure
上面層為30mm厚AC-10細(xì)粒式瀝青混凝土;下面層為50mm厚AC-20中粗粒式瀝青混凝土。
The upper layer is 30mm thick AC-10 fine-grained asphalt concrete; The lower layer is 50mm thick AC-20 medium coarse grained asphalt concrete.
瀝青混凝土的配合比應(yīng)有實(shí)驗(yàn)室《公路瀝青路面施工技術(shù)規(guī)范》要求的方法確定,必須符合馬歇爾實(shí)驗(yàn)
The mix proportion of asphalt concrete should be determined by the method required by the laboratory's "Technical Specification for Construction of Highway Asphalt Pavements" and must comply with Marshall's experiment
各項(xiàng)技術(shù)標(biāo)準(zhǔn)和較佳瀝青用量要求,級(jí)配合理,舉杯良好的施工性能。
Various technical standards and requirements for optimal asphalt dosage, reasonable grading, and good construction performance.
瀝青混凝土施工時(shí)應(yīng)配備足夠的施工機(jī)械,要求采用進(jìn)口攤鋪機(jī)。在施工的各個(gè)環(huán)節(jié)中要特別注意不同的溫度控制要求,以保證壓實(shí)度達(dá)到規(guī)定標(biāo)準(zhǔn)。
During the construction of asphalt concrete, sufficient construction machinery should be equipped and imported pavers are required. Special attention should be paid to different temperature control requirements in various stages of construction to ensure that the compaction meets the specified standards.
4.瀝青面層驗(yàn)收標(biāo)準(zhǔn):
4. Acceptance standards for asphalt surface layer:
(1)壓實(shí)度大于97%、平整度(3米直尺)誤差小于13mm。
(1) The compaction degree is greater than 97%, and the flatness error (3 meter straight edge) is less than 13mm.
(2)表面整潔,粘結(jié)牢固,不得有碾壓車輪印記、裂紋、蜂窩麻面、油包及油污。
(2) The surface should be clean, firmly bonded, and free from roller marks, cracks, honeycomb pits, oil pockets, and oil stains.
5.塑膠跑道橫向坡度不大于0.8%、縱向坡度不大于0.1%;塑膠球場(chǎng)排水坡度宜為0.3%。
5. The lateral slope of the plastic runway shall not exceed 0.8%, and the longitudinal slope shall not exceed 0.1%; The drainage slope of the plastic court should be 0.3%.
  • 上一條:使用彩色透水瀝青要注意特點(diǎn)
  • 下一條:濟(jì)南壓路機(jī)租賃:壓路機(jī)的分類
  • 相關(guān)產(chǎn)品:

    相關(guān)新聞:

    成人国产精品美女色| 久久99精品国产99久久6男男| 韩国av老司机| 四虎影院网址搜索| 少妇极品熟妇人妻无码| 亚洲777在线| 久久精品人人做人人| 99激情网| 久久久三级免费电影| 大香蕉97| 中文字幕DASD人妖| 18你懂得| 大粗鳮巴久久久久久久久| 不卡国产加勒比在线| 人妻久久久久见| 日韩综合一区| 国产原创精品| 久久九九国产尤物| 国产精品系列在线观看| 欧美黄在线播放| 一本久久伊人| 人妻大香蕉在线视频| 2021亚洲国产成a在线| 东京热导航亚洲无码| 国产 欧美 精品 区| 亚洲精品午夜久久久伊人| 日本欧美操屄视频?| 国产精品久久久久久妇女| java 东京热无碼| 日韩激情久久久| 亚洲精品午夜久久久伊人| 婷在线精品观看| 久久99 国产精品| 超薄丝袜足j好爽在线| 天天艹人人操| 日韩黄色成人网| 国产精品自产拍高潮在线观看| 日韩中字一区| 午夜视频9999| 欧美AAAAAA| 久久夜色AV|