（札幌）土木学会全国大会 Published on 6th August 201813th January 2026 by yasuda-t Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 28th August 2018 – 31st August 2018 all-day Asia/Tokyo Timezone 2018-08-28T00:00:00+09:00 2018-09-01T00:00:00+09:00