The key of it is : if the area or length of layer is in the same size after it ' s deformation , the cross - section is balanced , or , if not , the cross - section is unbalanced 它的主要思想是:巖層的長度或者剖面面積在變形與未變形前后一致,則剖面平衡。否則,如果它們不一致,并且沒有合理的解釋,那么,剖面就是不平衡的。
剖面: bisect; section; profile面積: area橫剖面面積: area of section; cross-sectionarea; crosssectional area; sectionarea剖面面積比: section-area ratio船中剖面面積: area of midshisection環(huán)形剖面面積: ring sectional area目標剖面面積: target profile area最大剖面面積: maximum-section area截面積剖面面積: sectional area船體中剖面面積: midshiparea船中剖面面積比: amidships area ratio船中剖面面積系數(shù): midshiarea coefficient橫剖面面積曲線: curve of area of transverse section; prismatic curve截剖面面積曲線圖: area of sections實際橫剖面面積: actual cross-section area斜剖面面積系數(shù): bilge-diagonal coefficient最大橫剖面面積: maximum transverse section area截面積截面積剖面面積: sectional area船體中段剖面面積曲線: curve of area of midship section; curver of area of midship section球鼻形艏橫剖面面積系數(shù): sectional area coefficient for bulbous bow船中剖面系數(shù)船中剖面面積系數(shù): midshiarea coefficient截面面積;切面面積: sectional area比表面面積: specific surface area表面面積: skin area; superficial area; surface area; surfacearea操縱面面積: contrcl-surface area; control-surface area