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English Translations » 历史存档[信息] » 【Daily Topic】【Civil Engineering Version 20160828】

【Daily Topic】【Civil Engineering Version 20160828】

2016-08-28View Original

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Participation reward: 2 Wealth. Reward for the correct answer: 9 Wealth. The methods for leaving holes during prestressed post-tensioning construction include ( ). A. Steel tube core extraction method B. Drilling C. Water jetting method D. Rubber hose core extraction method E. Embedded corrugated tube method
Reply #22016-08-28
The methods for leaving ducts in post-tensioning construction include (ADE). A. Steel tube core extraction method B. Drilling C. Water jetting method D. Rubber hose core extraction method E. Embedded corrugated tube method
Reply #32016-08-28
The methods for leaving ducts in post-tensioning construction include (ADE). A. Steel tube core extraction method B. Drilling C. Water jetting method D. Rubber hose core extraction method E. Embedded corrugated tube method

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Translated at 2026-07-20 23:31:20

Original: https://bbs.hcbbs.com/thread-1612505-1-1.html

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