Pressure cutting device, it adopt cylinder pressure, slice, waste detection, finished product automatic arrangement, observation light of spray devices.
压切装置，采用汽缸施压、切片、废品检测、成品自动排列、喷胶观察灯装置。
2
Mechanism of interaction of pile and soil movement is discovered at the point of soil arching effect, and relationship between earth pressure and soil properties or piles arrangement are illustrated.
解释了基桩受流动土体作用的土压力形成机理，阐述了土压力大小与土性参数、基桩布置型式的关系。
3
The arrangement of instruments and results of monitoring rock-mass seepage pressure in tunnel across Yangtzi River of Chongqing sewerage system are described.