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发明公开
CN107513991A 预测振点液化半径及三角形振点布置下振点间距的方法 无效 - 驳回

预测振点液化半径及三角形振点布置下振点间距的方法
摘要：
本发明涉及预测振点液化半径及三角形振点布置下振点间距的方法，其中，预测振点液化半径的方法，包括以下步骤：步骤1、测量场地土层最大剪切波速vsmax；步骤2、利用公式计算振点液化半径r。预测三角形振点布置下振点间距的方法，包括以下步骤：步骤1、测量场地土层最大剪切波速vsmax；步骤2、利用公式计算振点液化半径r；步骤3、由r≈0.6S，得出振点间距S。本发明的有益效果为：测量场地土层最大剪切波速vsmax操作简单，然后通过公式可以轻松准确快速的预测振点液化半径以及三角形振点布置下振点间距，省事省力省钱，通过无数次的实验验证，计算结果与实测结果相比，振点液化半径r基本相当，误差在5％以内。
摘要（英）：

The invention relates to a method for predicting the vibration point liquidation radius and the distance of lower vibration points arranged in triangular vibration points. The method for predicting the vibration point liquidation radius comprises the following steps that firstly, the maximum shearing wave speed vsmax of a field soil layer is measured; and secondly, the vibration point liquidation radius r is calculated according to the formula shown in the specification. The method for predicting the distance of the lower vibration points arranged in the triangular vibration points comprises the following steps that firstly, the maximum shearing wave speed vsmax of the field soil layer is measured; secondly, the vibration point liquidation radius r is calculated through the formula shown in the specification; and thirdly, r is approximate to 0.6S, and the vibration point distance S is obtained. The method has the beneficial effects that operation of measuring the maximum shearing wave speed vsmax of the field soil layer is simple, the vibration point liquidation radius and the distance of the lower vibration points arranged in the triangular vibration points can be easily, accurately and rapidly predicted through the formulas, time, labor and money are saved, through verification of heaps of times of experiments, the calculation result is compared with the actual measurement result, the vibration point liquidation radius r is basically equivalent, and the error is within 5%.

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