文章(zhang)來源：中(zhong)(zhong)國中(zhong)(zhong)煤能源集團公(gong)司 發(fa)布時間(jian)：2010-11-11
近日，國(guo)(guo)家住房和城鄉建(jian)設部公(gong)布了(le)2007-2008年度國(guo)(guo)家級工(gong)(gong)法(fa)評審結(jie)(jie)果，中煤集(ji)團所屬一(yi)建(jian)公(gong)司兩(liang)項工(gong)(gong)法(fa)被評為(wei)國(guo)(guo)家級工(gong)(gong)法(fa)，其(qi)中四(si)十(shi)九處完成的《凍結(jie)(jie)風化(hua)基巖(yan)段中深孔爆破快速施(shi)工(gong)(gong)工(gong)(gong)法(fa)》（GJYJGF088-2008）被評為(wei)國(guo)(guo)家一(yi)級工(gong)(gong)法(fa)，三十(shi)一(yi)處完成的《深立井基巖(yan)段井壁漏水(shui)防治施(shi)工(gong)(gong)工(gong)(gong)法(fa)》（GJEJGF214-2008）被評為(wei)國(guo)(guo)家二級工(gong)(gong)法(fa)。截(jie)至目前，該公(gong)司已擁(yong)有7項國(guo)(guo)家級工(gong)(gong)法(fa)。