Abstract:
The task of engineering survey is mainly reflected in two aspects: one
is to express the position and shape of various existing objects, as well as the
undulating shape of the ground, etc. with graphs or data to provide basis for survey
work, which is called survey or mapping; the other is to demarcate the position of
buildings, structures or other graphs on the drawings formed by planning, design and
management, etc. on site As the basis of construction, it is called surveying and setting
out.
工程测量的任务主要体现在两个方面:一是将各种现有物体的位置和
形状,以及地面的起伏形态等用图形或数据表示出来,为测量工作提供依据,
称为测定或测绘;二是将规划设计和管理等工作形成的图纸上的建筑物、构筑
物或其他图形的位置在现场标定出来,作为施工的依据,称为测设或放线。