论文部分内容阅读
由煤炭工业部组织有关单位修订的《矿山井巷工程施工及验收规范》,经有关部门会审定稿,现已经国家建委批准为全国通用施工及验收规范,编号为TJ213-79,自一九八○年三月一日起试行。
The “Code for the Construction and Acceptance of Mine Tunneling and Alleyway Engineering” revised by the relevant unit of the Ministry of Coal Industry has been approved by the relevant departments and has been approved by the National Construction Commission as a national standard for construction and acceptance, numbered TJ213-79, since 1988. ○ Start trial on March 1st.