拱网为小型工程特别是渠系建筑物低佛氏数底流消能开辟了一条新途径。

Arch net floor has opened up a new way for the small-sized works, expecially for the canal system structures of low FroudaNumber underflow energy dissipation.

youdao

我国北方地区渠系建筑物遭受冻胀破坏的情况相当普遍，其破坏形式有垂直变位和水平变位。

The canal system generally suffers from frozen heaving in China's north. The form of damage mainly is vertical dislocation and horizontal displacement.

youdao

我国北方地区渠系建筑物遭受冻胀破坏的情况相当普遍，其破坏形式有垂直变位和水平变位。

The canal system generally suffers from frozen heaving in China's north. The form of damage mainly is vertical dislocation and horizontal displacement.

youdao