首页 | 本学科首页   官方微博 | 高级检索  
     

测井技术在灰岩地区隧道深孔勘探中的应用
引用本文:申建平 何红生. 测井技术在灰岩地区隧道深孔勘探中的应用[J]. 中国煤田地质, 2004, 16(3): 57-60
作者姓名:申建平 何红生
作者单位:湖南省煤田地质局第二勘探队 湖南株洲412000(申建平),湖南省煤田地质局第二勘探队 湖南株洲412000(何红生)
摘    要:
鄂西地区完整灰岩地层的视电阻率、密度、声波、自然伽马等曲线形态受灰岩胶结物质成份和泥质含量影响并具有一定的规律性,当灰岩地层受到构造、溶蚀作用产生破碎带、岩溶、裂隙等不良地质体或存在地下含水体时,各测井物理参数发生变化并在曲线形态上呈现异常反映,据此可以对不良地质体的位置、规模、类型进行准确判断。测井技术在鄂西地区灰岩地区隧道深孔勘探中的应用,补充、验证了钻探资料,为隧道设计、施工提供了可靠的依据。

关 键 词:测井技术 不良地质体 灰岩 隧道
文章编号:1004-9177(2004)03-0057-04
修稿时间:2004-03-12

Application of Well Logging in Tunnel Deep--Hole Prospecting in Limestone Areas
Shen Jianping,He Hongsheng. Application of Well Logging in Tunnel Deep--Hole Prospecting in Limestone Areas[J]. Coal Geology of China, 2004, 16(3): 57-60
Authors:Shen Jianping  He Hongsheng
Abstract:
Curve patterns of apparent resistivity, density, sonic wave, natural gamma are affected by limestone cementing material and argillaceous sediment content in limestone strata in western Hubei and have certain regularities. When limestone strata affected by structural, karstic fracture zones or there is an underground water body, logging parameters changed and abnormal curve patterns took place, thus can estimate the position, size and type of unfavorable geologic bodies. The application of well logging in tunnel deep-hole prospecting western Hubei limestone areas has replenished and verified drilling data provided with reliable bases for tunnel design and construction.
Keywords:well logging technique  unfavorable geologic body  limestone  tunnel  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号