礫石厚度 的英文怎麼說
中文拼音 [lìdànhòudù]
礫石厚度
英文
gravel thickness-
Owing to complicated earth ' s surface condition such as the steep stratum outcropping of front - zone of mountain or the huge thick gravel stratum ' s overlay and earth ' s surface large undulation, complicated underground geology structure developed extremely such as thrust and overthrust nappe, and violent change of the lateral velocity, etc. in front - zone of mountain there are a series of problems such as serious secondary disturbance and low signal - to - noise ratio in seismic exploration gathering
由於山前帶高陡巖層出露或巨厚礫石層的覆蓋、地表起伏大等復雜的地表條件、逆沖和逆掩推覆等復雜地下地質構造發育、速度橫向變化劇烈等原因，造成了山前帶地震勘探資料採集存在次生干擾嚴重和信噪比低等一系列問題。The differences of strata thickness and clasts composition between west and east limb suggest different provenances. in this paper the possible provenances of the tuchengzi formation conglomerate are discussed in detail
5 、根據土城子組向斜兩翼巖層厚度及礫巖礫石成分的顯著差異，推測兩翼地層可能來自於不同的物源區。The result corrected by former result was to judge the land to be suitable for cultivation or not. in the end, productivity index threshold under different suitable - levels was determined by analyzing the frequency histograms distribution of 4 productivity index. the result shows that the productivity index criteria of reserved land in beijing is that altitude 800 m, slope 15, soil depth 30 cm and gravel content 15 %
在生產性指標方面，以北京市土地開發復墾潛力調查評價為基礎，運用相關分析、主成分分析確定指標為海拔、坡度、土層厚度和礫石含量；對指標進行聚類，根據聚類結果對原有評價結果進行修正並判定后備土地資源的宜耕性；通過分析多因素綜合作用下四項指標的頻率分佈情況，確定上述四個生產性指標在不同宜耕等級下的閾值。As bottomland, soil depth and gavel content are not taken into account, altitude 800 m and slope = 5 are the criteria of unsuitable for cultivation temporarily
對灘塗類單元，不考慮單元的土層厚度與礫石含量，以海拔800米且坡度5判斷其是否為當前不宜耕。To add the slurry s thickness in the ending while working in remaining side, and slurry could
留邊施工時在收尾處須增加泥漿厚度，才足夠泥漿完全覆蓋石礫。分享友人