地下水
地下水
지하수
GROUNDWATER
2015年
1期
106-108
,共3页
李云%姜月华%叶念军%龚建师
李雲%薑月華%葉唸軍%龔建師
리운%강월화%협념군%공건사
巩义%基岩山区%单斜型蓄水构造%接触型蓄水构造
鞏義%基巖山區%單斜型蓄水構造%接觸型蓄水構造
공의%기암산구%단사형축수구조%접촉형축수구조
Gongyi%bedrock mountainous area%monoclinic water-storing structure and contact tape water-storing struc-ture
基于河南巩义抗旱找水工作,在分析基岩山区蓄水条件的基础上,对巩义地区分处两地的单斜蓄水构造和接触型蓄水构造进行分析,并采用物探和钻探方法进行验证,结果表明物探方法对基岩山区地层与含水情况具有一定的“透视”功能,为基岩山区找水工作提供了技术支持。其中物探所揭示的异常深度与实际层位之间呈现良好对应,两者的换算系数为0.75。两地单井涌水量的差异则体现出蓄水构造三要素的不可或缺性与同等重要性。在透水岩层与相对不透水岩层构成良好储水空间的同时,地下水的补给条件决定了单井涌水量的大小。
基于河南鞏義抗旱找水工作,在分析基巖山區蓄水條件的基礎上,對鞏義地區分處兩地的單斜蓄水構造和接觸型蓄水構造進行分析,併採用物探和鑽探方法進行驗證,結果錶明物探方法對基巖山區地層與含水情況具有一定的“透視”功能,為基巖山區找水工作提供瞭技術支持。其中物探所揭示的異常深度與實際層位之間呈現良好對應,兩者的換算繫數為0.75。兩地單井湧水量的差異則體現齣蓄水構造三要素的不可或缺性與同等重要性。在透水巖層與相對不透水巖層構成良好儲水空間的同時,地下水的補給條件決定瞭單井湧水量的大小。
기우하남공의항한조수공작,재분석기암산구축수조건적기출상,대공의지구분처량지적단사축수구조화접촉형축수구조진행분석,병채용물탐화찬탐방법진행험증,결과표명물탐방법대기암산구지층여함수정황구유일정적“투시”공능,위기암산구조수공작제공료기술지지。기중물탐소게시적이상심도여실제층위지간정현량호대응,량자적환산계수위0.75。량지단정용수량적차이칙체현출축수구조삼요소적불가혹결성여동등중요성。재투수암층여상대불투수암층구성량호저수공간적동시,지하수적보급조건결정료단정용수량적대소。
Based on the analysis of water-storing conditions in bedrock mountainous area, two water-storing structures, monoclinic and contact tape water-storing structure, in Gongyi, henan province, have been described and verified with meth-ods of geophysical prospecting and drilling to provide information and reference for water searching in bedrock mountainous are-a. The results indicate that geophysical prospecting method can to some extent make the layers and aquifers in bedrock area visible and the conversion coefficient between the depths of geophysical anomalies and that of actual layers is demonstrated to be 0. 75 by the drilling. The difference of water flow between the two wells denotes the equal importance of three elements of a water-storing structure. When permeable layers and relatively impermeable layers constitute a good storage space, recharge conditions of groundwater determine the amount of water inflow.