sketch plan meaning in English

草略图
草图，初步设计
概图
简图；草图

Suo sketch plan , row form , even spread , chart " use how english say
"缩略图、列表、平铺、图表"用英文怎么说？
Construction and economic of buildings : condition surveyors of buildings ; analysis of capital and running costs ; monitoring the effect of construction works on existing buildings ; feasibility studies , covering plot ratio and site coverage , preparation of sketch plans , assessment of development potential as well as financial and economic considerations
建筑物的建造及经济问题：建筑物现状检验；资金及经常费用分析；监察建造工程对现有建筑物的影响；可行性研究，包括地积比例、地盘覆盖率、草拟计划、发展潜力评估及财务经济分析等