The pile strain of AM bulb cast-in-placepile is tested by high precision sliding micrometer, which can have high precision and reliable testing results.
采用高精度滑动测微计测试AM扩底桩在各级荷载下的桩身应变，测试精度高，测试结果可靠。
2
The cast-in-placepile is in general engineering deep foundation forms, pile quality plays a vital role to construction safety.
钻孔灌注桩是工程中常用的深基础形式，其成桩质量对工程安全有着至关重要的作用。
3
The structure is based on the cast-in-placepile pier, and three of the piers and pile foundation were calculated and checked.