摘要
随着经济社会快速发展,城市建设进程中,地质环境问题显得越来越重要。从已取得的研究成果看,1976年到2006年的30年间,仅仅因地裂缝与地面沉降灾害,给西安城区（200 km2）造成的经济损失高达120亿元。地裂缝与地面沉降主要造成住宅、厂房、车间的破坏;天然气管道、煤气管道、自来水管道、污水管道等的爆裂、破损;公路、铁路、地铁、桥梁的破坏;还有城市水灾、安全高程损失、
From analysis of appearances, practical reasons of logging instrument sticking occurring in the Changqing oil field, this paper expounds some prevent measures, treatment methods and theories for solving sticking malfunction of logging instrument, the purpose of which is to raise logging efficiency, reduce safety risk and assure high-quality and efficient operation open-hole.
出处
《陕西地质》
2010年第2期98-103,共6页
Geology of Shaanxi
