Many indexes can be used to reflect character of expanded soil. They are divided into mineral composition and engineering behavior.

反映膨胀土土质与土体特性的指标很多，可分为反映矿物组成和工程特性的指标两大类。

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One of the essential reasons for engineering accident is that the human engineering behavior violates the rules of engineering safety.

工程安全事故产生的根本原因之一是人员的工程行为违背了工程安全的客观规律。

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Author go over the number of papers about engineering behavior of embankment fill, summarize and analysis the mechanism of compacted soil.

作者查阅了国内外大量填方土体的工程性状研究文献，在前人基础上，总结分析了压实土的强度机理。

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Phrased this way, the solution seems fairly clear: we need to use social engineering to reinforce personal ethical behavior.

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But especially with hybrids such as the C-Max, he says, variables such as temperature, a driver's behavior and the engineering choices Ford makes to balance mileage and performance can make a big difference.

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And one of my favorites, the Volkswagen fun theory, inspired some positive social re-engineering by using play as the motivator to behavior change.

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