1) random columnar joints
随机柱状节理
2) columnar joint
柱状节理
1.
By observing the joints,three kinds of joints were distinguished: planar joints,"reverse fan-type" columnar joints and "orthotropus-type" columnar joints.
经过系统观察认为此处存在三类火山通道相节理:面状节理、"倒扇型"柱状节理和"直立型"柱状节理。
2.
Rhyolite with columnar joints has been found in the lower Cretaceous Yingcheng Formation,in an uplift area of the southeastern Songliao Basin.
松辽盆地东南隆起区下白垩统营城组出露柱状节理流纹岩。
3) prismatic joint
柱状节理
1.
The prismatic joint characteristics of the Mesozoic rhyolite of the Shanmen, Siping, Jilin Province and its origin significance;
吉林省四平市山门中生代流纹岩柱状节理特征及成因意义
2.
In Shanmen,Siping,Jilin province,the early Cretaceous rhyolite has typical distributive characteristics of the paleovolcanic apparatus,preserving rare,well-developed prismatic joint.
四平山门早白垩世流纹岩 ,具有典型的古火山机构的分布特征 ,保存着罕见的发育完整的柱状节理。
4) columnar jointing
柱状节理
1.
The authors of this paper found a kind of columnar jointing in the Cretaceous clastic rocks in the Mellit area, western Sudan.
笔者在苏丹西部Mellit地区白垩系碎屑岩中发现一种罕见的柱状节理,经研究认为是沉积岩层受到中新世喷发的玄武岩溶岩流的烘烤而失水收缩形成的。
6) round columnar joints
圆柱状节理
1.
A rare kind of primary round columnar joints is developed in the basic dyke swarms in the western Shandong,which is made of the radial joints and the round columnar joints with same axis vertical to the strike of the dyke, arranged one by one along the strike of the dyke.
在鲁西地区前寒武纪基性岩墙群内发育一种罕见的原生圆柱状节理 ,由同轴圆柱状节理和放射状节理组成 ,垂直于岩墙走向 ,沿岩墙走向排列 ,是一种指示岩浆水平侵位的流动构造。
补充资料：柱状节理
柱状节理
在云南省腾冲县的龙川江畔，矗立着一大片火山爆发时喷出的未露于地表的岩浆冷凝后形成的柱状结晶，地质学上称为“柱状节理”，当地人则形象地叫它“ 神柱”。
柱状节理是怎么形成的呢？火山岩浆喷发时的温度为1200摄氏度，当岩浆冷却至八百至九百摄氏度时岩浆结晶形成柱状节理。由于岩浆含有六方柱体的斜长石、橄榄石、角闪石、辉石等矿物质，所以冷却后形成六方柱体。
地质专家经过调查认为，腾冲的“神柱”是我国迄今为止发现的一片规模最大、保存完整、年代最短的柱状节理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。