繁荣地区 发表于 2025-3-23 12:43:52

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infatuation 发表于 2025-3-23 13:57:34

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比喻好 发表于 2025-3-23 19:19:15

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使增至最大 发表于 2025-3-23 23:16:04

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debase 发表于 2025-3-24 04:16:42

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青春期 发表于 2025-3-24 09:44:09

Mechanical Properties Test on the Basic Components of New High Strength Arches,ory and numerical tests of axial compression is carried out on the components in this chapter. The analysis is made on the deformation and failure mechanism and bearing mechanism of the basic component, and the mechanical properties of the components are studied as well. Research is carried out on t

cathartic 发表于 2025-3-24 14:11:32

Calculation Theory of the New High Strength Arch, the confined concrete arches in roadways. This chapter first establishes the calculation and analysis model for the casing joint of the arch, and analyzes the action mode and mechanical properties of the casing joint. The calculation formulas of internal force are derived for arbitrary section numb

Halfhearted 发表于 2025-3-24 18:53:35

Experimental Study on the Bearing Mechanism of New High Strength Arches,rch comparison tests are carried out; the deformation and the strain are obtained in the experiment process of the arches; and the arch bearing mechanism is clarified with different cross-section forms and shapes, and different load modes. The test results have verified the correctness of theoretica

翅膀拍动 发表于 2025-3-24 20:32:22

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灯泡 发表于 2025-3-25 02:12:17

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查看完整版本: Titlebook: High Strength Support for Soft Surrounding Rock in Deep Underground Engineering; Theory and Key Techn Qi Wang,Bei Jiang,Shucai Li Book 2020