sand soil

基本解釋

Based on a large amount of sand soil data, a model for prediction is set up and practical effectiveness of the theory RBF neural network is discussed.
討論了基于RBF神經(jīng)網(wǎng)絡(luò)技術(shù)的沙土液化預(yù)測分析方法及其有效性。
The sorting of the aeolian sand soil in the middle and southern desert is medium and better and the skewness is near symmetrical and the kurtosis is leptokurtic.
中部、南部風(fēng)沙土分選性中等和較好，呈窄峰態(tài)和近對稱的分布形式。
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After re-exploration and careful analysis, it was found that the sand soil under the bottom of the pile and around the pile was disturbed during the construction of CFG piles.
通過驗證勘察并經(jīng)綜合分析后認(rèn)為，造成單樁承載力不足的主要原因是施工時擾動了樁底或（及）樁周砂層。

The soil should be full of loam, a mixture of sand, silt,clay and organic material.
Clearing the soil, arranging tons of sand colored rocks and then planting everything took nearly a month.
Engineers have found that wetlands, grassy fields and soil or sand filters can take in stormwater with different levels of pollution and release water with a relatively constant cleanliness.

Using powerful vehicle-mounted air blasters, soldiers can search for contact wires by blowing away leaves, sand and soil.
ECONOMIST: Anti-IED technologies

砂土
Because artificial neural network can consider both quantitative and qualitative factors,it is suitable for solving uncertain problem of the evaluation of sand soil liquefaction.
神經(jīng)網(wǎng)絡(luò)方法不僅能考慮定量因素,而且能考慮定性因素的影響,因而神經(jīng)網(wǎng)絡(luò)方法適用于解決非確定性的砂土地震液化評價問題。
交通運輸工程
砂土
It develops two classical pile group foundation models, considering clay soil and sand soil these two kind groundsills.
建立兩個典型的群樁基礎(chǔ)非線性理論分析模型,考慮分別基于粘土地基和砂土地基兩種情形,基于這兩個模型探討承臺底受力狀態(tài)對群樁基礎(chǔ)抗震性能的影響規(guī)律。
地球科學(xué)
砂土