1) natural foundation
天然地基
1.
Numerical analysis of settlement of composite foundation and natural foundation under earthquake action;
复合地基与天然地基在地震作用下附加沉降的数值分析
2.
Study on feasibility of intensively weathered diorite serving as natural foundation;
闪长岩强风化带做高层建筑天然地基的可行性研究
3.
The field inspection and incipient fault treatment of natural foundation
天然地基的现场检验及隐患处理
2) natural ground
天然地基
1.
The settlement characteristics of the underlying soil layer of composite ground are studied systematically; through comparison of the settlements , by proper numerical modeling tests for composite ground, two-layered soil, artificial ground and natural ground with different improvement parameters, such as replacement ratio and elastic modulus ratio between pile and soil.
采用复合本构有限元和传统有限元两种计算模型,通过不同桩土模量比和置换率条件下复合地基、双层地基、人工均质地基下卧层沉降与天然地基相应计算结果的比较,系统地研究了复合地基下卧层的沉降特性,并在此基础上建立了相应的计算方法。
2.
From the aspects of bearing capacity,averaged settlement and integral decline,analyzing a building of 32 layers based on residual soil of granite,proving the feasibility of natural ground.
通过一栋 32层的高层建筑 ,以花岗岩残积土作为基础持力层 ,从承载力、平均沉降量和整体倾斜等诸方面进行分析、论证 ,采用天然地基是可行的。
3) natural ground
天然基地
4) natural base foundation
天然地基基础
1.
Application of the natural base foundations of highrise buildings;
高层建筑天然地基基础形式的运用
5) nature soft earth formation
天然软土地基
1.
2 × 104 m3) to be built on nature soft earth formation? By analyzing the geological condition, earth formation solidification, penetration & settlement etc.
在天然软土地基上建造2万m~3大型油罐,要不要进行地基处理?通过对上海黄浦江左河道地质状况及其固结、渗透、沉降特性的分析,提出了采用钢筋混凝土环墙加砂垫层预抬高的天然地基设计方案,并采用充水预压和现场实测沉降速率和孔隙水压力的方法,控制地基稳定性。
6) evaluation of natural foundation soil
天然地基评价
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条