岩土力学2011,Vol.32Issue(10):3185-3189,3195,6.
小尺度原位瞬态压力脉冲渗透性测试系统及试验研究
Small size in-situ transient pulse permeability measurement system and its experimental research
摘要
Abstract
Based on the principle of in-situ transient pulse technique and its solving method, the small size in-situ transient pulse permeability measurement system, including data acquisition control system, pulse applying system, and permeability measuring system, has been developed successfully. Due to its simple configuration and small size, it is easy to control and use to measure the permeability of low-permeable in-situ confining rocks rapidly, which are often studied in geological disposal of radioactive waste, underground gas and oil storage tanks and construction of deep cavern groups, etc. Moreover, other kinds of rock mass within narrow surrounding spaces or serious disturbance requirements also can be measured. The small size in-situ transient pulse permeability measurement experiments have been introduced in this paper by using this system, of which the applicability, stability and accuracy have been proved.关键词
原位渗透性测试系统/小尺度/瞬态压力脉冲法Key words
in-situ permeability measurement system/ small size/ transient pulse technique分类
建筑与水利引用本文复制引用
王伟,李小春,李强,石露,王颖,白冰..小尺度原位瞬态压力脉冲渗透性测试系统及试验研究[J].岩土力学,2011,32(10):3185-3189,3195,6.基金项目
国家自然科学基金项目(No.51004073,No.50908153) (No.51004073,No.50908153)
河北省科技研究发展计划项目(No.11215614D) (No.11215614D)
河北省自然科学基金项目(No.E2010001062). (No.E2010001062)