primary blasting 中文意思是什麼
primary blasting
解釋
一次爆破-
The one side of some hillside limestone quarry is high bedded rock slope, so the stability of this slope is a primary problem of mine safety, and the earthquake effect caused by blasting is one of great factors influencing slope stability
摘要某山坡露天石灰石礦的一側為順層巖質高邊坡，其穩定性是礦山安全的主要問題，而影響邊坡穩定的主要因素之一是爆破地震效應。 -
Primary discussion on the time series prediction of the leaching rate of in - situ blasting and leaching ore
原地爆破浸出率的時間序列預測問題初探 -
The selection of primary parameters of demolishing the foundation of air compressor in the coal mine by static fragmentation measure, implementation method and blasting results are presented
摘要介紹了用靜態破裂法拆除煤礦空壓機基礎的主要參數選取、施工方法及破碎效果。 -
The primary conclusions are drawn in this paper on these points : ( 1 ) after the blasting data of delayed time and height are gained based on the theory of gradually disintegration, the elements need to kill are executed similar with destroying the part of the building. then the pre - condition cg solver is pitched on to execute the nonlinear analysis
本文的主要成果如下： （ 1 ）根據逐段解體法爆破拆除設計的原理，計算秒延差時間和爆破高度，在已劃分網格的有限元模型中殺死擬爆除的部分單元，使整體結構處于失穩狀態下，然後利用前置條件共軛梯度法求解器對結構進行材料和幾何非線性求解。
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