sand soil

基本解释

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.
讨论了基于RBF神经网络技术的沙土液化预测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、南部风沙土分选性中等和较好，呈窄峰态和近对称的分布形式。
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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.
通过验证勘察并经综合分析后认为，造成单桩承载力不足的主要原因是施工时扰动了桩底或（及）桩周砂层。

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.
神经网络方法不仅能考虑定量因素,而且能考虑定性因素的影响,因而神经网络方法适用于解决非确定性的砂土地震液化评价问题。
交通运输工程
砂土
It develops two classical pile group foundation models, considering clay soil and sand soil these two kind groundsills.
建立两个典型的群桩基础非线性理论分析模型,考虑分别基于粘土地基和砂土地基两种情形,基于这两个模型探讨承台底受力状态对群桩基础抗震性能的影响规律。
地球科学
砂土