1) weathered mud stone
风化泥岩
1.
In this paper, the engineering properties of gypsum, especially, the engineering properties of weathered mud stone and geo synthetics before and after soaking by acid water are discussed in detail.
本文对鹿寨磷石膏、风化泥岩和土工合成材料经酸性磷石膏渣浆水浸泡后的物理力学性质进行了较为详细的试验研究。
2) weathered mudstone
泥岩风化物
1.
Technique to determine the engineering properties of weathered mudstone is proposed herein through analysis and study of relevant behaviours of weathered mudstone and the result of a project cited.
泥岩风化物具有特殊的工程地质性质,作为地基持力层时,其指标的选取存在许多困难。
3) intense-weathered mudstone
强风化泥岩
1.
Based on the construction of Xingwangmao tunnel on SJS-V section of the double-track Taiyuan-Zhongwei(Yinchuan) railway,the author presents the construction technologies and experiences for the shallow-buried portal section,water-rich and intense-weathered mudstone section,alternative sandstone layers and roof ripping of No.
结合新建双线铁路太原至中卫(银川)线SJS-V标兴旺峁隧道的施工实践,重点介绍洞口浅埋段、富含饱和水的强风化泥岩、砂岩平互层段及3#斜井进正洞挑顶段的施工方法和经验;在施工过程中,通过对具体地质条件的分析,在继承传统施工方法优点的基础上,结合不同的施工内容,对各个具体施工方案进行优化,确保了施工安全和工期要求。
4) soft clayey rocks
风化泥质软岩
1.
Experimental study on deformation properties and duncan model parameters of soft clayey rocks;
风化泥质软岩变形特性及邓肯模型参数的试验研究
5) Mudstone-weathered material
泥质岩风化料
6) mudstone argillization
泥岩泥化
补充资料:泥岩
泥岩 mudstone 一种层理或页理不明显的粘土岩。矿物成分复杂,主要由粘土矿物(如水云母、高岭石、蒙脱石等)组成,其次为碎屑矿物(石英、长石、云母等)、后生矿物(如绿帘石、绿泥石等)以及铁锰质和有机质。质地松软,固结程度较页岩弱,重结晶不明显。常见类型有:①钙质泥岩。含适量碳酸钙,常见于大陆红色岩系和海洋、潟湖相的沉积岩层。②铁质泥岩。含较多的铁矿物,如赤铁矿、褐铁矿、针铁矿等,多见于红色岩层。③硅质泥岩。SiO2含量较高,不含或极少含铁质和碳酸盐质物,常与铁质岩、硅质岩、锰质岩相伴生。泥岩具吸水、粘结、耐火等性能,可用于制砖瓦、制陶等工业。
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