1) selvage clay
脉壁泥
2) selvage
[英]['selvidʒ] [美]['sɛlvɪdʒ]
断层泥;脉壁泥;岩体边缘带
4) mud cake on the wall of borehole
孔壁泥皮
1.
According to the borehole diameter shortening and drilling tool jamming accident in Yilan,the basic reason was thought to be rapidlythickening mud cake on the wall of borehole in crack development in some rock stratum with high permeability and absorbency,but not to be rock expanding.
针对依兰煤田钻探施工中出现的钻孔缩径挤夹钻具事故,提出产生事故的根本原因不是因岩层本身膨胀所致,而是由于某种岩层裂隙发育,渗透性良好,吸水性强,使钻孔孔壁泥皮迅速增厚所致,并提出预防事故的具体措施。
5) cement wall
水泥墙壁
6) mud protection
泥浆护壁
1.
In this article, authors introduce that the construction quality of bored perfusion pile, which is made with mud protection and on the loess soil in Xi an district, influences such performances of the pile as bearing ability, deformation, axial force transference along pile body and side resistance realization.
探讨了西安地区黄土地基中泥浆护壁钻孔灌注桩的施工质量 ,特别是钻成孔施工质量对桩的竖向承载力、变形、桩身轴力传递和侧阻力发挥性状的影响 ,以期引起对桩孔施工质量严格检测必要性的重视。
2.
The better economic efficiency was obtained by selecting mud protection with better expansive soil and additive.
针对地处河滩地质情况复杂的建筑物基础采用钻孔灌注桩施工,探讨了钻孔灌注桩施工工艺及施工中应注意的问题,通过选用优质膨润土及外加剂配制的泥浆护壁,取得了良好的经济效益。
补充资料：断层泥
| 断层泥 fault gouge 由断层运动碾磨其两盘岩石形成的、弱固结或未固结的粉末状或泥状岩石。呈不同色调的条带平行展布于地壳浅层的断层中。断层泥中的碎粉大小不等，一般小于数毫米，呈棱角状；其成分主要为粘土矿物，如高岭石、伊利石、绿泥石、蒙脱石等层状硅酸盐；片状粘土矿物可具定向排列，平行或以小角度与断层面斜交。断层泥中亦常夹杂有少量的数厘米大小的岩石碎砾或单矿物角砾，其表面往往保存有断层活动留下的细痕。 |
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