What should be paid attention to in the operation of marker posts? This problem is worth understanding. After all, only by fully understanding it can we avoid the occurrence of many problems. Let the gas marker post manufacturer explain it for you.
1. The datum point for surveying and setting out must be, in which the datum point for setting out refers to the design control pile and benchmark pile.
2. The control piles must be set according to the operation requirements of the drawings, and the pile number, mileage, ground elevation, corner height and other data must be indicated.
3. Indicate the underground obstacles on the location survey data and plan or section drawings. Secondly, ensure that the control range on both sides of the intersection of the line and underground structures is 3M. At the same time, set warning boards and marker posts. Relevant data shall be written on the marker post. For example: buried depth, cross size, etc.
4. As for the marking, a rope shall be pulled between the axis and the boundary of the marker post, and white lime shall be sprinkled for marking. After the marking, clear the obstacles on the site.
5. As for the pile moving, after the marking is completed and before cleaning, all the required pipe piles shall be moved to the side of the soil pile, and the range shall be controlled.

Preparation is important:
1. Check the complete construction drawings of the study setting out area in detail.
2. Prepare the forms required for pile delivery records in advance and understand the pile extension personnel for communication.
3. Prepare measuring instruments, stakes, markers, lime and other tools that meet the requirements.
4. Correct the tools to be used for surveying and setting out, and ensure that these tools are within the specified period of validity.
What should be paid attention to in the operation of marker posts? The above explained the problem from several aspects. I hope I can help you. For more precautions, please come to our website http://webtest2.daoshangbao.cn Consult and ask questions.