In order to achieve the spacious open area with anti-gravityslope shape, mega truss structure required.
巨型桁架结构的要求，是为了与反重力坡形形成开阔的区域。
2
Gravity constantly tugs downward on a slope, but only when gravity's force exceeds the strength of the rocks, soils, and sediments composing the slope does land begin to slide down hill.
Particles placed at the top of either slope would fall down to the bottom under the pull of gravity. Particles placed at the bottom of either slope would go nowhere.