work breakdown model 中文意思是什麼
work breakdown model
解釋
作業分解模型-
Accordingly, this paper " emphases are placed in these unfathomed problem, and the work and research hereinafter was done : 1 ) the initial and perfect state of soil in pressure chamber was brought forword, and some reason about breakdown or problem due to soil condition was analyzed concisely. 2 ) aimed at the blocking, the mechanism of this problem is studied. the doming model of soil in pressure chamber is built
目前關于閉塞的研究普遍存在幾個盲區: 1 )對閉塞的定義,即究竟在盾構的掘進中哪些發生的現象是閉塞: 2 )閉塞的發生機理,即閉塞到底是如何發生的: 3 )影響閉塞發生的主要影響因素; 4 )閉塞發生后應該如何有針對性的採取處理措施。
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