After the replacement measure of the canal surface, the loss of stability of the shallow surface of soil body is mainly subject to the strength of the expansion and reduction zone of slope plane.

在进行渠坡表面置换措施后，土体浅层失稳主要受控于开挖过程中坡面胀缩影响带的强度。

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According to the construction results, it is easy to treat the slope soft soil at the Chehe station with heavy-tamping replacement method and its effects are obvious.

从施工结果看，采用强夯置换法处理车河站斜坡软土操作容易，效果明显。

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Roller gravity conveyors move product without motor power by using a slope to convey products. Rollers have spring loaded axles for easy removal or replacement.

无需发动机推力，只需要一个倾斜的坡度就可运输产品。

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