施工时应注意的问题
1、施工单位在进行安装时,应准确掌握各种施工图纸,对于是埋设于路基中各种管道的准确位置,在施工过程中不允许对地下设施造成任何破坏。
1. When installing, the construction unit should accurately grasp all kinds of construction drawings. It is not allowed to cause any damage to underground facilities in the construction process for the exact location of various pipelines embedded in the roadbed.
2、如果立柱打入过深时,不得将立柱拔出矫正,需将其基础重新夯(ben)时后再打入,或调整立柱位置。施工中接近深度时应注意控制锤击力度。对于铁路护栏应安装法兰盘,注意法兰盘的定位和立柱顶面标高的控制。
2. If the column is penetrated too deep, the column must not be pulled out for correction. It must be re-tamped (ben) before it is penetrated, or the position of the column should be adjusted. Attention should be paid to the control of hammering force when approaching construction depth. For railway guardrail, flanges should be installed. Attention should be paid to the location of flange and the control of elevation on the top of column.
3、铁路护栏网是铁路的安全设施安装工程,是高速公路外观质量的重要组成部分。铁路护栏网的内在质量在于原材料及加工过程,它的外观质量取决于施工过程,施工中要重视施工准备和打桩机的组合,不断总结经验,加强施工管理,是安装质量得以保证。
3. Railway guardrail network is the installation of railway safety facilities, and it is an important part of Expressway appearance quality. The intrinsic quality of the railroad guardrail network lies in the raw materials and the processing process, and its appearance quality depends on the construction process. The installation quality can be guaranteed by attaching importance to the combination of construction preparation and pile driver, constantly summing up experience and strengthening construction management.