soil core meaning in English

(原状土) 土样
土样

Research on influence of soil core on bearing character of large - diameter tubular pile using cast - in - situ concrete
大直径薄壁灌注筒桩土芯对承载性状影响的试验及其理论研究
The wider soil core and wider filter has been used in design to solve the seepage stability question and the good seepage prevention result has been got
设计采用肥心墙加厚反滤的型式，解决了渗透稳定问题，达到了防渗效果。
Load transfer mechanism of tubular pile is not expatiated completely because of the complex mechonism of soil core , which restricts the development of the theory for the bearing capacity of pile and its practiceal application
筒桩具有与一般的灌注或沉管实心桩不同的荷载传递机理，筒桩的荷载传递机理的复杂性制约了筒桩承载理论的发展与工程应用，其工程设计方法至今仍处于半理论半经验的状态。