We have added schematic versions of many results in the form of exercises and remarks. 我们对于很多结果以练习和注释的形式用概型语言加以说明。
Map, printed ( excl. schematic maps and photographic reproductions of hand-drawn maps, maps in book form and maps more than 100 years old) 印制的地图(不包括简图和手绘地图的照相复制品,装订成册的地图和100多年以前印制的地图)
Based on the arching effect of soil mass, a schematic diagram for the calculation of the balancing arch of sliding soil mass in the form of a wedge at the back of a retaining wall is presented in this paper; 本文根据土体中存在拱效应这一事实,给出一个挡土墙背填土滑裂体平衡拱的计算图形。