名义上 发表于 2025-3-25 05:26:44
Produktionstheoretische Perspektivenes. Based on the dynamic propagation of cracks in concrete measured in triaxial seepage tests, an equation reflecting the relationship between the dynamic size of cracks and the seepage rate was established, and a practical method for predicting the propagation process of micro cracks in concrete wa织物 发表于 2025-3-25 08:25:08
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http://reply.papertrans.cn/17/1672/167142/167142_23.pngPeculate 发表于 2025-3-25 17:21:31
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2366-2557construction and advances in relevant technologies.Covers dThis open access book focuses on cutting-edge construction techniques for deep-sea tunnels. A world leader in construction technology for deep-sea tunnels and large undersea engineering structures, China has in these years completed severalIngest 发表于 2025-3-26 01:08:51
Produktionstheoretische Perspektivenamic size of cracks and the seepage rate was established, and a practical method for predicting the propagation process of micro cracks in concrete was obtained by measuring the seepage water flow rate through experiments.photophobia 发表于 2025-3-26 06:02:43
http://reply.papertrans.cn/17/1672/167142/167142_27.pngFLACK 发表于 2025-3-26 08:58:12
https://doi.org/10.1007/978-3-662-37033-9% soda ash. This combination is found to yield the best performance in enhancing the properties of the slurry used in tunneling, and the study concludes that xanthan gum is the most effective additive for improving slurry performance. The research provides guidance on the ideal ratio of new mud to be added to various soil types.斗志 发表于 2025-3-26 13:26:16
https://doi.org/10.1007/978-3-662-28668-5 are larger than those from QWL × FR, and the latter are close to those from FR. A similar trend is observed in the comparison of response spectra. Compared with the records, QWL × FR can be adopted to evaluate the site response.installment 发表于 2025-3-26 18:26:14
https://doi.org/10.1007/978-3-642-61842-0ages, soil settlements mainly occurred within a certain depth below the pipeline. These findings can provide useful references for designing and safely operating deep tunnel drainage systems in soft soil areas.