1) swelling soil
胀缩土
1.
The study of characteristics and distribution of swelling soils in Leizhou Peninsula shows the formation of ground fissure is related with climate,landform,hydrogeologic process.
本文简述了雷州半岛胀缩土地裂缝的特征及分布发育规律;分析了胀缩土地裂缝的 成因,认为雷州半岛胀缩土地裂缝的形成发育是胀缩土以及气候、植被、地形地貌、水文地质作 用等因素综合作用的结果,其中胀缩土含大量的亲水矿物和失水产生向心收缩的特性从而成为 地裂缝成生发展的内因,而特定的气候、植被、地形地貌、水文地质作用等外部环境条件则是导 致胀缩土失水和发展形成地裂缝的重要外因。
2.
On the basis of mineral kinds, constituents, granulometric composition, swelling rate, liquid limit, permeability and compression-dilatational environment, this paper thoroughly discussed the distribution and characteristic of swelling soil in Nihewan Formation on Daqin Railway.
河北省西部、北部有较大范围泥河湾组粘土与亚粘土,均具有较强胀缩性,本文从胀缩土的分布、成分、形成机理、防治试验等方面进行了详细的研究。
3) dilative soil
胀缩性土
1.
Study on stress and deformation of dilative soil canal;
胀缩性土渠道的应力和变形研究
4) soil swelling-shrinkage
土壤胀缩
1.
The review is summarized in some aspects,such as expression methods of soil volume change,characteristic of soil crack,water move mechanics in expansive soil,models of soil shrinkage characteristics curve and related factors affecting soil swelling-shrinkage.
土壤胀缩是土壤在干燥、湿润交替变化过程中所表现出的土壤容积随含水量改变的关系。
5) swell-shrink soils
胀缩土壤
6) expansion and contraction of soil
土壤胀缩运动
1.
Study on mechanism of expansion and contraction of soil in grassland;
草原土壤胀缩运动的发生机制研究
补充资料：胀缩宇宙模型
见开放宇宙模型。
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