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掌握压路机的操作方法与技巧很关键!
来源:/ 日期:2023-07-03
如何通过合理压实来提高路基的强度和稳定性?需要掌握压路机的操作方法与技巧,压路机的分类有很多,无论是那种类型,多大吨位的压路机其主要作用都是为了路面压实,为路面铺设做准备。下面济南压路机出租公司来为大家介绍一些通用的压路机操作方法及注意事项。
How to improve the strength and stability of the roadbed through reasonable compaction? It is necessary to master the operating methods and skills of rollers. There are many types of rollers, regardless of their type and tonnage. The main function of rollers is to compact the road surface and prepare for pavement laying. Below, Jinan Roller Rental Company will introduce some common roller operation methods and precautions for everyone.
压路机的操作方法
Operation method of roller
一、选择合理的压实机械
1、 Choose reasonable compaction machinery
1、在路面压实过程中,根据不同的路面情况要用功能为之匹配的压路机。并制定不同的压实工艺来达到不同的压实度要求,使之达到不同等级路面的路基压实标准。
1. During the road compaction process, rollers with matching functions should be used according to different road conditions. And develop different compaction processes to meet different compaction requirements, so as to meet the compaction standards of different levels of road surfaces.
2、对于石质路基,建议用振动压路机进行振动压实,压实效果更好;对于土质路况,各类压路机均有较好的适应性,无论选用何种压路机碾压路基,其操作方法都要在整个路基宽度上按规定的碾压道顺序进行碾压的方式,从路基边缘逐渐向中间区域重叠碾压,其碾压道应相互重叠20—30cm。
2. For stone subgrade, it is recommended to use a vibration roller for vibration compaction, which has a better compaction effect; For soil road conditions, various types of rollers have good adaptability. Regardless of which roller is used to compact the roadbed, the operation method should be to roll the roadbed in the specified sequence of rolling tracks throughout the width of the roadbed, gradually overlapping from the edge of the roadbed to the middle area, and the rolling tracks should overlap each other by 20-30cm.
二、路基的压实步骤
2、 The compaction steps of the roadbed
1、初压压实
1. Initial compaction
初压是对铺筑层初的1—2遍的碾压作业。通过初步碾压在铺筑的表层形成较稳定、较平整的承载层,有利于复压时承受较大的压实作用力。初压后,可以用平地机对铺筑层进行整平。
Initial compaction refers to the rolling operation of the first 1-2 passes of the paving layer. By preliminary rolling, a relatively stable and flat bearing layer is formed on the surface of the pavement, which is conducive to bearing a larger compaction force during re compaction. After initial compaction, the paving layer can be leveled with a Grader.
2、二次复压
2. Secondary recompression
复压是在初压的基础上连续进行的压实作业。复压通常碾压5—8遍,其目的是使铺筑层达到规定的压实度。复压是主要的压实阶段,在复压作业中,应尽可能发挥压路机的大压实功能,以使被压层迅速达到规定的压实度。复压作业的碾压速度应逐渐增大,在确保压实质量的前提下,大限度地提高作业效率。复压时,应随时测定压实度,做到既符合规定的压实标准,又不过度碾压。
Re compaction is a continuous compaction operation carried out on the basis of initial compaction. Re compaction is usually done 5-8 times, with the aim of achieving the specified compaction degree of the paving layer. Re compaction is the main compaction stage, and in the re compaction operation, the large compaction function of the roller should be maximized to quickly achieve the specified compaction degree of the compacted layer. The rolling speed of the re compaction operation should gradually increase, while ensuring the compaction quality, to maximize the efficiency of the operation. During re compaction, the compaction degree should be measured at any time to meet the specified compaction standards without excessive compaction.
3、终压实
3. Final compaction
在竣工前对铺筑层进行的后1—2遍碾压实作业是终压实。终压的目的是为了使压实层表面达到平整的要求,因而适宜采用中型静压或振动式压路机,以静力碾压方式进行碾压,碾压速度可适当高于复压速度。路基压实应遵循“先轻后重、先慢后快、先两边后间”的碾压原则。
The final compaction is carried out by rolling and compacting the paving layer 1-2 times before completion. The purpose of final compaction is to ensure that the surface of the compacted layer meets the requirements of flatness. Therefore, it is suitable to use medium-sized static or vibrating rollers for static compaction, and the compaction speed can be appropriately higher than the re compaction speed. The compaction of the roadbed should follow the rolling principle of "light before heavy, slow before fast, and both sides before space".
压路机的操作方法得当则有利于提高路面的平整度和提高压路机的作业效率。相对而言中小型压路机的使用更为广泛一点儿,已经可以满足大部分路况的压实需求,只要掌握了以上压路机的操作方法,压实作业也会事半功倍。更多相关事项就来我们网站咨询!
The proper operation method of the roller is beneficial for improving the smoothness of the road surface and improving the operating efficiency of the roller. Relatively speaking, the use of small and medium-sized rollers is more extensive and can already meet the compaction needs of most road conditions. As long as you master the operation methods of the above rollers, the compaction operation will be twice the result with half the effort. For more related matters, come to our website consulting service