路緣石安裝技術交底記錄.doc

交底內容：
根據(jù)山東省交通運輸學校道路工程指揮部精神，結合施工規(guī)范的要求，現(xiàn)對路緣石施工要求如下：
1、路緣石尺寸為40cm×15cm，不定尺長為80cm~110cm，內側上面設斜面長2.5cm的抹角，加工方法鋸解，材質為花崗巖，顏色與指揮部樣品一致。
2、路緣石安裝接縫1cm，底部2cm坐漿，砂漿配比為1:2，路緣石外露高度18cm。
3、路緣石安裝穩(wěn)固，頂面平整，縫寬均勻，勾縫密實，線條直順，曲線圓滑美觀。
4、勾縫密實均勻，無雜物污染，
5、后背填料采用2:8灰土回填，灰土寬度25cm，高度30cm，必須夯打密實。
6、路緣石在正式大規(guī)模施工前現(xiàn)按要求作40～50m試驗段，試驗段經監(jiān)理及有關單位對材質、顏色、安裝誤差等驗收合格后，方可進行大面積施工。
7、先施工快車道與花壇之間的路緣石，該段路緣石必須在8月18日前竣工。
8、路緣石直順度不得大于15mm，相鄰兩塊高差不大于2mm，相鄰兩塊縫寬±3mm，頂面高程±10mm。
Cards on the table contents:
According to Shandong Province, headquarters of road works traffic school spirit, combined with the construction specifications, construction requirements are as follows Curb LO:
1 curbs size 40cm × 15cm, length is not fixed length 80cm ~ 110cm, 2.5cm long ramp set up inside the top of the wipe angle sawing processing methods, made of granite, the color samples with the same command.
2, curbs installed joints 1cm, 2cm to sit at the bottom of pulp, mortar ratio of 1:2, the exposed height of curbs 18cm.
3, curbs installed a solid, flat top, width of uniform, pointing dense, smooth straight lines, curves, sleek appearance.
4, pointing dense and homogeneous, no debris pollution,
5, back filling with 2:8 lime filling, dust-width 25cm, height 30cm, to be pounding the compact.
6, the official curbs are required before large-scale construction for 40 ~ 50m test section, test section by the Commissioner and the relevant units of material, color, installation errors such as acceptance only after the construction of a large area.
7, the first construction of the fast lane with curbs among flower beds, this section of curbs must be completed in August 18.
8, straight along curbs shall be not greater than 15mm, height difference of not more than two adjacent 2mm, width of the adjacent 2 ± 3mm, the top elevation ± 10mm.
 

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