【文章內(nèi)容簡介】
we immediately assigned a good task, have defined their own work, such as: in the measurement of elevation, the need for two feet to help the staff in two turning points to help leveling, a classmate Responsible for adjusting the instrument and readings, and a student is responsible for correcting readings, record data, in addition, there is a student specifically responsible for data checking, so, in order to ensure that the measurement of the surveyor39。s work smoothly。 another example: We divided into three groups, one group with a steel ruler, the other with a tape measure at the same time, there is a group responsible for processing data and drawing. In this way, we have a clear division of labor, unity and cooperation, and efficient pletion of our measurement work. In addition, the measurement work is plicated and plicated, including many details, such as selecting the datum point, marking, installing the instrument, adjusting the level, setting the level of the ruler, aiming at the target, recording data, processing the data and checking the error. So many details, to say which is more important, in fact, each aspect is very important, each step can not be errors, or it may retest, to bring unnecessary trouble measurement. To give an example: a vertical ruler, a central level of a circular level, when the ruler to try to bubble in the middle position, which is a technical live, you need to Mozhun the law can be fast and accurate to the standard foot righti