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subgrade
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地基,路基
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详细解释：
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以下为句子列表：
英文: Abstract: Taking a trial lot as example, this paper expounds the application of heavy tamping in the construction of subgrade focusing on its procedure,detection,quality control and result.
中文: 文摘:以一工程试验段为例，说明了强夯法在路基施工中的应用，主要介绍了试验手段强夯施工的施工步骤、注意事项、检测手段及方法、质量保证措施及试验段结果。
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英文: Based on the in-situ test of subgrade over soft soil reinforced by vacuum combined with fill preloading, the soil settlement property, controlling effect of post-construction settlement and preloading time that satisfy the settlement standards are analyse
中文: 摘要根据某真空联合堆载预压法加固深厚层软土的试验成果，分析了地基沉降规律、控制软土地基路基工后沉降的效果，以及满足高速铁路路基工后沉降标准要求的预压时间。
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英文: Based on the practical situation of metro design, this paper discusses some items of Code for metro design, such as gauge, railway line, subgrade &track, and futher analyses problems in technical index listed in this code, argues that necessary correction
中文: 摘要结合地铁工程设计实际，对《地铁设计规范》中限界、线路、路基、轨道的部分条文，如：圆曲线内外侧的加宽计算，缓和曲线地段限界及加宽计算，区间最小线间距的确定，曲线地段线间距的加宽，机械化养路平台的设置，曲线地段路基加宽的界定，路基支档结构物的设置，欠超高的取值等问题，进行了分析探讨，并提出了修改建议。
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英文: By the analysis of the compact effectiveness on clay and sandy soils, it is proved that impact compaction is good for compacting the subgrade in deep depth and the effect on clay is better than that on sandy soil.
中文: 通过对砂土和粘土两种不同土质路基的冲击压实效果的分析，验证了冲击压实的深层压实效果，发现粘土比砂土的冲压效果好。
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英文: For better understanding the influence of tectonic structural features in soil mass to subgrade of infrastructure, the author defined the faults, structural joints and structural fissures as Neogene tectonic structural planes, and studied the features of
中文: 摘要为阐明土体中存在的构造形迹对工程建（构）筑物地基的影响，将土体中的断层、构造节理和构造裂缝统称为土体新近纪构造结构面，用系统分析方法对土体新近纪构造结构面特性进行了分析。
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