其中寿命周期成本管理 Life Cycle Cost ; LCC
动态观测牙周基础治疗对龈下菌斑中螺旋体百分组成及牙周临床指标的影响。
To dynamically observe the effects of periodontal basic treatment on the proportion of spirochete in subgingival plaques and periodontal status.
本文在对水泥土桩成桩过程分析的基础上，提出了成桩扰动引起的桩周土体中孔隙水压力的计算公式。
This paper presents a formula for evaluating the initial pore pressure generated during the formation of cement-clay pile and describes an analytic method to calculate the pore pressure in ground.
对挤密桩挤密成孔过程中桩周土体的应力变化和随应力变化发生的桩间土体挤密效果的理论研究并不是很多。
There is few theoretical analysis and study about the soil stress variation and the soil compacted effect between piles when making holes.
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