This proposed system is based on the following considerations:Ⅰ.Suitable projectionⅡ.Systematic indexⅢ.Facility of combiningⅣ.Easy referenceⅤ.Economic reproduction.Ⅰ.Suitable Projection.The Lambert Projection is...This proposed system is based on the following considerations:Ⅰ.Suitable projectionⅡ.Systematic indexⅢ.Facility of combiningⅣ.Easy referenceⅤ.Economic reproduction.Ⅰ.Suitable Projection.The Lambert Projection is selected because that:1.it is an orthomorphic projection and therefore in any small portion of a map,the shape of the topographic detail is preserved.展开更多
Following the completion of the New Atlas of China compiled by V.K.Ting,W.H.Wong and S.Y.Tseng,the modeling of a relief map of China hasbeen undertaken by the National Geological Survey of China under the directionof ...Following the completion of the New Atlas of China compiled by V.K.Ting,W.H.Wong and S.Y.Tseng,the modeling of a relief map of China hasbeen undertaken by the National Geological Survey of China under the directionof the writer since late winter of 1933.The progress is rather slow owing tothe repeated turnover of workers and now it reaches to a stage as shown inFigs,1-3 in the Chinese text.展开更多
文摘This proposed system is based on the following considerations:Ⅰ.Suitable projectionⅡ.Systematic indexⅢ.Facility of combiningⅣ.Easy referenceⅤ.Economic reproduction.Ⅰ.Suitable Projection.The Lambert Projection is selected because that:1.it is an orthomorphic projection and therefore in any small portion of a map,the shape of the topographic detail is preserved.
文摘Following the completion of the New Atlas of China compiled by V.K.Ting,W.H.Wong and S.Y.Tseng,the modeling of a relief map of China hasbeen undertaken by the National Geological Survey of China under the directionof the writer since late winter of 1933.The progress is rather slow owing tothe repeated turnover of workers and now it reaches to a stage as shown inFigs,1-3 in the Chinese text.