open piling 中文意思是什麼
open piling
解釋
層堆-
Noise and vibration control on construction and open sites - code of practice for noise and vibration control applicable to piling operations
建築工地和露天場地噪聲控制.第4部分:打樁作業噪聲和振動控制慣例 -
The device should be in the shut - down if the valve - board is placed longer. driving parts should add lubricated oil. placing in the open air and piling up is not permitted
若長期存放應使設備處于關閉狀態，各傳動部位應加潤滑油，不允許露天存放或堆置。 -
On the basis of analysis for landscape features, such as landform, vegetation, soil and the like, the author took pingshuo opencast mine as an example and studied the landscape dynamic succession, landscape features and landscape types by means of map - gis and the theory of landscape ecology. the results show that the process of ecosystem landscape dynamic succession in larger open - pit mine includes ones in damaging ecosystem ( excavating, occupying and piling ) and in rehabilitating ecosystem ( landform remolding, soil rebuilding and re - vegetation )
本文以山西平朔礦區為例，在對礦區地貌、植被、土壤等景觀要素調查分析的基礎上，以map - gis技術為手段，運用景觀生態學原理，對平朔礦區生態系統景觀動態變化過程、特徵及景觀類型的劃分進行了研究，結果表明： （ 1 ）大型露天礦區生態系統景觀動態變化過程包括生態破壞過程的景觀變化（土地挖損、土地壓占、土地佔用）和生態重建過程的景觀變化（地貌重塑、土壤重構、植被重建） 。
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