However, some experiments are needed to improve experimental precision.

同时提出了提高试验精确度的主要途径。

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All factors should be taken into consideration to minimize their effect' In this paper, the Key effactive factors were analyzed, and measures to improve experimental precision were proposed.

本文分析了引起测定误差的主要因素，并提出了提高测量精度采取的措施。

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Unconfined compression strength and compactness are important indexes that examines the engineering Quantity of dike road. The experimental precision is high, the computing technology is complicated.

无侧限抗压强度与压实度是检验堤防道路工程质量的重要指标，试验精度高，计算方法复杂。

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