お知らせ

• 2025.06.12
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58、地山の経時劣化に起因するトンネル変状現象に関する調査

• 2025.06.12
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57、青函トンネル先進導坑における膨張性地山の評価

• 2025.06.12
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56、青函トンネル先進導坑における膨張性地山の評価

• 2025.06.12
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55、地山の経時劣化に起因するトンネル変状現象に関する調査・解析

• 2025.06.12
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54、地山の経時劣化に起因するトンネル変状現象に関する調査・解析

• 2025.06.12
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53、道東自動車道大夕張トンネルにおける変状現象に関する解析的検討

• 2025.06.12
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52、1995年兵庫県南部地震による土構造物の地震災害

• 2025.06.12
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51、立幌延URLにおける人工バリアの性能確認試験、12;埋め戻し材の原位置締め施工における品質管理手法の検討

• 2025.06.12
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50、ノンテクトニック断層-識別方法と事例-

• 2025.06.12
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49、Experimental introduction of quantitative indexes in drill core observation – Classifying the strata and the degree of weathering by measuring core sample magnetic susceptibility and color