国际隧道协会(International Tunnelling Association)是一个有关隧道与地下工程专业的国际学术性组织,简称国际隧协(ITA)。成立于1974年,总部设在法国的布朗。每年召开一次协会年会暨学术报告会。第十六届年会将于1990年9月3日至7日在我国成都西南交通大学召开,协会成立以来历届年会召开的时间及地点见258页附录。 International Tunneling Association (International Tunneling Association) is a tunnel and underground engineering professional international academic organization, referred to as the International Tunnel Association (ITA). Founded in 1974 and headquartered in France, Brown. Annually held an annual meeting of associations and academic reports. The 16th Annual Conference will be held from September 3 to September 7, 1990 in Chengdu, China Southwest Jiaotong University. The dates and place of previous annual meetings since the founding of the Association are shown in the appendix on page 258.