1) coarse sand mattress
粗砂褥垫层
1.
Combined with practical engineering,the author separately introduces design and treatment measures of replacing artificial filling by using bedding sand and replacing special foundation soil by using coarse sand mattress,analyzes their processing effect,and explains the importance of carrying out bedding sand treatment to different foundation soil.
简述了杂填土的工程特性,分别应用工程实例,介绍了采用砂垫层置换人工填土、粗砂褥垫层转换特殊地基土的设计处理方法,并分析了其处理效果,说明了对不同地基土进行砂垫层处理的重要性。
2) mattress layer
褥垫层
1.
The optimization of mattress layer in CFG pile composite foundation;
CFG桩复合地基褥垫层设计的优化
2.
It introduces design method of handling compound foundation by low-strength concrete pile,puts forward fixed 5 parameters in design,narrates calculative process of compound foundation by low-strength concrete pile,and points out importance of mattress layer of compound foundation.
介绍了用低强度素混凝土桩复合地基处理时的设计方法 ,提出设计时应确定的 5个参数 ,叙述了这种低强度素混凝土桩复合地基的计算过程 ,指出了此复合地基褥垫层的重要性。
3) cushion
[英]['kʊʃn] [美]['kuʃən]
褥垫层
1.
Discussion on influence of cushion to load transfer rules of composite foundation;
褥垫层对复合地基荷载传递规律的影响
2.
Test study on influence of cushion on loading behavior of composite foundations;
褥垫层对复合地基承载特性影响的试验研究
3.
Further study on calculation of the designed thickness of cushions in composite foundation with rigid piles;
刚性桩复合地基褥垫层设计厚度计算探讨
4) bedding cushion
褥垫层
1.
Through the indoor simulation experiment research to the compound foundation using cement-soil pile,it analyzes and gets the relation among the pile length,bedding cushion and stress ratio,and points out this experimental model is worth to generalize due to the convenient operation,timesaving and labor saving,and realizing many experimental functions.
通过水泥土桩复合地基的室内模拟试验研究,分析并得出了桩长、褥垫层、桩土应力比之间的关系,指出本试验模型操作方便、省时省力,能实现多种实验功能,值得推广,此模型试验结果对水泥土桩的实际工程设计具有一定的参考价值。
2.
According to common used bedding cushion materials, authors made some static loading tests to study effects of different bedding cushion materials in rigid-flexible pile compound foundation and influence on bearing capability and deformation performance of compound foundation.
针对工程上常用的褥垫层材料,通过静载荷试验,研究了不同褥垫层材料在刚柔性桩复合地基中的作用效果和其对复合地基承载变形性能的影响,得到的结论可为进一步的理论研究和工程实践提供参考。
3.
In this paper through the comparisons with foundation treatment methods and the construction of CFG pile a conclusion is drawn that this foundation treatment method is effective method, at the same time some helpful discussion are carried out according to the functions of pile length and bedding cushion.
通过工程实例 ,从地基处理方法的比选 ,CFG桩的施工、检测等观察 ,得出用CFG桩处理地基是行之有效的 ;同时也对桩长和褥垫层的作用进行了有益的探
5) cushions
[英]['kuʃən] [美]['kʊʃən]
褥垫层
1.
The functions of cushions in composite foundation;
关于复合地基中褥垫层的作用
2.
Numerical analysis of the impacts of cushions for composite foundations;
褥垫层对刚性桩复合地基工作特性影响的数值分析
3.
In this paper,the finite element analysis of the relationship between the thickness of the cushions and the pile-soil stress ratio is analyzed,And the method are conducted with setting the cushions of different thickness.
CFG桩复合地基是一种新型的软弱地基处理方法,通过对桩土应力比与褥垫层厚度的关系的有限元分析,并采用CFG桩复合地基中设置不同厚度褥垫层的方法,得到了褥垫层作用下桩土应力比的分布规律,此分布与理论分析一致。
6) cushion layer
褥垫层
1.
The pile-net composite foundation is an effective method to improve and strengthen weak foundation of soft soil, which bear the loads through the interaction among the piles, the geo-grid, the cushion layer.
桩-网复合地基是一种处理和加固软弱地基的有效方法,通过桩、网、褥垫层三者之间的相互作用共同承担荷载,能有效解决软弱地基上修建高速铁路所面临的工后沉降控制和路基稳定性两大技术难题。
补充资料：流砂层
流砂层
quick sand bed
密切关系。流砂层岩性特征是，般砂粒粒度均匀孔隙度大、上下岩层多为不透水性。故常饱含地下水;粘土质流砂层具触变性，即受机械振动而液化，振动停止后又恢复原状;天然流砂层湿而带腐臭味。形成流砂的原因:吃l、山于地下爆破或机械震动的影响.在足够大的动水压力或动荷载作用「，层中水力坡度增大，流速增大，冲动细颗粒而使其悬浮和流动成渗透流砂(助由土粒周围附着亲水胶体颗粒，饱水时胶体颗粒膨胀·在渗透水作用下而悬浮流动;其流动速度有快有慢遇到以溃决形式急剧流动时，破坏力很大，会使地基和「_程的稳定性遭到严重破坏。流砂层它是矿山采掘作业的 ，大灾害其防治方法有疏干排水、灌浆固结、板桩加固等 (李远鄂陈国洗l一ushoeeng流砂层(quiek sand bed)埋藏于地下饱含水的，当工程揭露时引起渗透水流作用而发生流动的粉砂、细砂、亚粘土层。流砂层不仅分布于第四纪地层中，而且在基岩古老时代的地层中也有存在，它埋藏于不同的深度，其分布位置多与古河谷和近海冲积平原有
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