指城市规划行政主管部门确定的建设用地界线所围合的用地水平投影面积，不包括代征地的面积。
同时，由于海岛的开发建设，建设用地面积呈逐渐增加的趋势。
At the same time, with the island development, the built-up area was increasing.
西安市非农建设用地面积面积扩张的过程比城市化率增大的过程要快；
The Xi'an non-agriculture construction land area expands process the process which increases the urbanization rate must be quicker than;
建设规模：项目规划总用地面积86.28公顷，可建设用地面积53公顷。
Construction Scale: the land use of the project is 86.28ha, including 53ha usable area.
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