massive head dam 中文意思是什麼
massive head dam
解釋
大頭壩-
The massive-head buttress dam has some attractive features for certain locations.
大頭支墩壩對于某些地區仍有其值得注意的特色。 -
Such as : the xinfengjiang massive - head dam. earthquake could be felt at reservoir region after it was stored water in 1959. and, it appeared some rifts on its head during a strong earthquake in 1962
比如:新豐江大頭壩在1959年水庫蓄水后不久,庫區發生有感地震, 1962年3月19日發生m = 6 . 1級強震時造成大壩頭部裂縫。 -
For massive - head dam ' s unique shape, this paper applies autocad to build model and the dissection principle for the dissection of the dam. the principle is based on hyper - unit theory
大頭壩由於其獨特的形狀,本文採用autocad建模再運用超單元理論的剖分原理對大頭壩進行了剖分。 -
This paper is mainly concerned with the dynamic reliability of massive - head dam under earthquake. during the analyses, it considers the effect of variability 、 relevance and truncate of the stochastic variable
本文主要研究在地震作用下大頭壩的動力可靠性,在計算中還考慮了隨機變量的變異,相關,截尾對其可靠度的影響。 -
Dynamic analysis of massive - head dam
大頭壩的動力分析 -
Then, the volume and cost of the massive - head dam is the best
使得大頭壩在穩定、應力、幾何等約束條件下達到體積最小,進而達到最低造價。 -
So, there are major meanings on the calculation of massive - head dam ' s strength and the reliability of dam under the earthquake
可見對大頭壩的強度的計算,及地震作用下大壩的可靠度的分析有著重要意義。 -
Then, this paper utilizes the units and junctions to have the finite element analysis and calculation and analyze the dynamic response of the massive - head dam by one - dimensional cantilever beam method 、 stimulating static method and response spectrum method. finally, the dynamic displacement and dynamic stress of massive - head dam under earthquake could be got
並在此基礎上,採用一維懸臂梁法、擬靜力法、反應譜法分析了大頭壩的動力響應,得到了地震作用下,大頭壩的動位移、動應力。
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