Sand-drift的意思|示意

In deep drift sand strata, Has adopted the freeze method to dig a pit, Has produced the freeze and thaw soil.

深厚流砂层下采用冻结法凿井，产生了冻融土。

So, it can be concluded that sand drift activity and aeolian landform forming are mainly taking place in warm dry period.

可见，区内风沙活动及风成景观的塑造过程，主要是在暖干期进行的。

Along the east coast of the United States, the southernmost advance of this ice is recorded by the enormous sand and drift deposits of the terminal moraines that form Long Island and Cape Cod.

沿着美国东海岸，最南边的冰川运动被大量的沙子和终碛石的漂流沉积物（形成了长岛和科德角）所记录下来。

When a foundation pit is excavated in high water level, groundwater may cause drift sand and slope failure due to the influent from seepage.

在地下水位较高的地区开挖基坑时，地下水会不断渗入基坑，容易造成流砂和边坡失稳。

As a kind of special soil, aeolian sandy soil mainly lies in arid and semiarid areas where sand drift activity is very strong.

沙土是存在于干旱、半干旱地区的一种特殊性土，其岩土工程性质与风沙环境紧密相关。

The design, construction and result inspection were introduced through a example of project to reinforce sand-drift layer in excavated holes of grouting piles by rotating jet grouting technology.

通过工程实例，介绍利用旋喷注浆技术加固灌注桩挖孔内流砂层的设计、施工及效果检查。