幼儿园集团化管理运行机制的研究1.docx

rate is low, you should replace the drilling equipment or improve drilling methods. (3) in the course of drilling, drillstored at the specified location to prevent loss and mixed. drilling protection construction drawings shown in all drill holes should be properly protected until acceptance so far. water borehole flushing and pressure testing General requirements (1) prior to the Grouting, all grout hole (above) fissure cleaning and water pressure test. (2) faults, fractures and other areas with complex geological conditions, its crack washing the grout hole, should be directed by the supervisor or by field test method. flushing (1) hole should be flush. We shall be using Feng Shui as directed by supervisor joint flush or catheters into the traffic11
rate is low, you should replace the drilling equipment or improve drilling methods. (3) in the course of drilling, drilling water core sampling, borehole pressure, length and other factors that can fully reflect the characteristics of the rock or concrete are monitored and recorded and submitted to the supervisor. (4) we will according to instructions, to test drill core and concrete-core, and test records and results submitted to the supervisor. (5) we shall each box or two color photo for each core sample, and made detailed records of the drilling operation, should be submitted to the supervisor. (6) the supervisor indicating core that should be saved, stored at the specified location to prevent loss and mixed. drilling protection construction drawings shown in all drill holes should be properly protected until acceptance so far. water borehole flushing and pressure testing General requirements (1) prior to the Grouting, all grout hole (above) fissure cleaning and water pressure test. (2) faults, fractures and other areas with complex geological conditions, its crack washing the grout hole, should be directed by the supervisor or by field test method. flushing