营地场地平整按照50cm回填土，15cm 基础考虑，营地场区按60m*

Camp site preparation in accordance with backfill 50cm, 15cm basic considerations camp field area by 60m * 60m consider. Soil Balance field area should be properly grading, drainage and consider the field area, set up camp around the drains, gutters and drainage facilities outside of the field region in communication, to ensure smooth drainage.

Camp site leveling according to 50cm backfill, 15cm basic consideration, camp site area according to 60m x 60m consideration. The balance of earthwork in the field area should be properly graded, the drainage of the field should be considered in an integrated manner, the drainage ditches should be set up around the camp, and the drainage ditches should be connected to the drainage facilities outside the field area to ensure the smooth drainage.

The site leveling of the camp is considered as 50cm backfill, 15cm foundation and 60m * 60m for the camp area. The earthwork balance in the site area shall be properly sloping, the drainage in the site area shall be considered as a whole, and drainage ditches shall be set around the camp, which shall be connected with the drainage facilities outside the site area to ensure smooth drainage.