路缘石安装技术交底记录.doc

交底内容：
根据山东省交通运输学校道路工程指挥部精神，结合施工规范的要求，现对路缘石施工要求如下：
1、路缘石尺寸为40cm×15cm，不定尺长为80cm~110cm，内侧上面设斜面长2.5cm的抹角，加工方法锯解，材质为花岗岩，颜色与指挥部样品一致。
2、路缘石安装接缝1cm，底部2cm坐浆，砂浆配比为1:2，路缘石外露高度18cm。
3、路缘石安装稳固，顶面平整，缝宽均匀，勾缝密实，线条直顺，曲线圆滑美观。
4、勾缝密实均匀，无杂物污染，
5、后背填料采用2:8灰土回填，灰土宽度25cm，高度30cm，必须夯打密实。
6、路缘石在正式大规模施工前现按要求作40～50m试验段，试验段经监理及有关单位对材质、颜色、安装误差等验收合格后，方可进行大面积施工。
7、先施工快车道与花坛之间的路缘石，该段路缘石必须在8月18日前竣工。
8、路缘石直顺度不得大于15mm，相邻两块高差不大于2mm，相邻两块缝宽±3mm，顶面高程±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.