排涝泵站细石混凝土施工方法.docVIP

排涝泵站细石混凝土施工方法 排涝泵站细石混凝土施工方法提要：刷素水泥浆结合层：在铺设细石混凝土以前，在已湿润的基层上刷一道1:～（水泥:水）的素水泥浆，随刷随铺细石混凝土 排涝泵站细石混凝土施工方法 （1）、找标高、弹面层水平线：根据墙面上已有的+50水平标高线，量出地面面层的水平线，弹在四周墙面上，并要与房间以外的楼道、楼梯平台、踏步的标高相呼应。 （2）、基层处理:将灰尘清扫干净然后，清除浆皮，最后用清水将基层冲洗干净。 （3）、洒水湿润:在抹面层之前一天对基层表面进行洒水湿润。 （4）、抹灰饼:根据已弹出的面层水平标高线，横竖拉线，用与细石混凝土相同配比的拌合料抹灰饼。 （5）、抹标筋：以做好的灰饼为标准抹条形标筋，用刮尺刮平。 （6）、刷素水泥浆结合层：在铺设细石混凝土以前，在已湿润的基层上刷一道1:～（水泥:水）的素水泥浆，随刷随铺细石混凝土。 （7）、浇筑细石混凝土：将搅拌好的细石混凝土铺抹到地面基层上，用2m长刮杠顺着标筋刮平，然后用滚筒往返、纵横滚压，直到面层出现泌水现象，撒一层干拌水泥砂（1:1=水泥:砂）拌合料，要撒匀，再用2m长刮杠刮平。 （8）、抹面层、压光：当面层灰面吸水后，用木抹子用力搓打、抹平，将干水泥砂拌合料与细石混凝土的浆混合，使面层达到结合紧密。 然后分多遍进行压光，直到面层表面密实光洁。 （9）、养护:面层抹压完24h小时后，进行浇水养护，每天不少于2次，养护时间一般至少不少于7d。 （10）、冬期施工的环境温度不应低于5℃。 daily morning exercises or class-break setting-up exercise and discipline inspection and appraisal of public signs;2, daily cleaning and inspection;3, the daily student school appearance, dress, wearing school card check;4, the daily duty guide to the leadership class discipline three rounds.Weekly moral education work:L, the flag raising ceremony and the national flag speech under the flag raising ceremony held on Monday;2, every week a class meeting, the meeting;3, every week two exercises, cleaning and hygiene, behavior norms, attendance situation published cloth appraisal, and the issue of the code of conduct;;4, weekly work week.Monthly moral education work:1, at least once a month, the theme of education activities, to patriotism education, behavior norms of education as the focus, combined with major retreat day.2, the monthly class quantization assessment and class teacher assessment, selection of behavior for the standard model class.Moral education in each term:1, at the end of each semester to form three good student, outstanding student cadres, civilized student.2, at least once a semester, parents will be.,Student etiquette conventionA, the school leavers1, dress neatly to wear school card, step posture correct, full of spirit; cycling of the same students, at the school