What preparations need to be done before installing steel pipes?

  Before installing the steel pipe, the trench needs to be dug, and the soil dug after the trench has a reasonable stacking place, the excavated earth should be transported to the outside in time, and should not be too close to the trench, there must be two The distance above the meter, so as not to affect the future work. In the construction of steel pipes, mechanical operation is required, and it is only necessary to dig to the bottom of the designed trench with a height of twenty centimeters, and the rest can be excavated by workers. In order to ensure the stability of construction, duration and quality of construction, it is necessary to fully understand and investigate the soil quality and groundwater level of the construction area before construction, so as to ensure that there will be no accidents during construction.