..., Jinan, China, in 2022. He joined the Inner Mongolian University School of Transportation in April 2023. His research interests include tunnel geological forward-prospecting, seismic data processing, and imaging. Duo Li received the B.S degree in engineering from Shandong University, China (2019...

...Haomin Ji; An Li; Linlin Li; Zhanyu Wei; Zhikun Ren Abstract The timing and surface rupture length of large earthquakes are key parameters for seismic hazard studies in the Tanlu fault zone (TLFZ). Existing studies suggest that the M 8 1 / 2 Tancheng earthquake in A.D. 1668 may have been generated...

... of adverse geologies ( Cerveny et al ., 2007 ). The typical methods are the Tunnel Seismic Prediction (TSP) developed by Swiss Amberg company ( Alimoradi et al ., 2008 ), the True Reflection Tomography (TRT) developed by NSA ( Otto et al ., 2002 ), Seismic Ahead-prospecting (SAP) developed by Shandong...

.... The distribution of epicenters (star) and seismic stations (triangles) of (a) Pingyi, Shandong and (b) Fangshan, Beijing, earthquakes. The color version of this figure is available only in the electronic edition. Before processing the observed data, the effects of the velocity perturbations and noise...

.... seismic velocity inversion deep learning CNN seismic forward prospecting in tunnels Taishan Scholars Program of Shandong Province of China tsqn201909003 The National Natural Science Foundation of China 51739007 51922067 61702301 Tunnel excavation plays an essential role...

... zone generally show an EM-2 isotopic affinity (Cong et al. 1996 ), and some from the Subei basin (Chung 1999 , fig. 1, location 3) east of the Tanlu fault zone present an EM-2 signature (Zhi et al. 1995 ; Yang et al. 1998 ). Among 19 isotopic data sets of Cenozoic basalts from Shandong around...

... , doi: 10.26464/epp2017004 . Zhou G. , and Yao H. 2024 . Shallow structure and seismic amplification effects in the Weifang segment of the Tanlu Fault Zone based on the spectral ratio method , Seismol. Res. Lett. doi: 10.1785/0220240150 . Zhu G. Zhang Z. Wen J. Zhang...

... for tectonic evolution of eastern Shandong, north China . Journal of Asian Earth Sciences , 96 : 27 – 45 . doi: 10.1016/j.jseaes.2014.09.002 . Wheeler , R.L. 2002 . Distinguishing seismic from nonseismic soft-sediment structures: Criteria from seismic-hazard analysis. In Ancient Seismites...

...Taijin Lu; Hua Chen; Zhili Qiu; Jian Zhang; Ran Wei; Jie Ke; Ichiro Sunagawa; Richard Stern; Thomas Stachel Abstract Diamond crystals from the Shandong and Liaoning kimberlites, China, display a distinct “seed-like” multiple core growth structure with multi-stage growth history. Cathodoluminescence...

... 5. Crustal-scale cross section of Jiaodong peninsula. Suture zone between North China block (NCB) and South China block (SCB) is placed north of migmatitic dome of north Jiaodong. Deep structure of SCB is inferred from seismic data ( Yang, 2000 ). Cretaceous plutons have been omitted for clarity...

... a resistivity tomogram and use it to locate a buried fault in these areas has not been presented in detail. The study area is situated in Zibo city, Shandong province, China ( Fig. 1 ). The thickness of the Quaternary overburden ranges from several meters in the southern and eastern zones to about 100 m...

... of mineralization at the Cangshang gold deposit, northwestern Jiaodong peninsula, China : Mineralium Deposita , v. 38 , p. 141 – 153 . Zhang , Y.Q. , Dong , S.W. , and Shi , W. , 2003b , Cretaceous deformation history of the middle Tan-Lu fault zone in Shandong province, eastern China...

... Science Foundation of Shandong Province-General Program ZR2023MD087 Seismic migration is an effective method to map subsurface reflectivity structures using surface-recorded seismic data. Reverse time migration (RTM) has been developed in the late 1970s ( Baysal et al., 1983 ; McMechan, 1983...

... of the surrounding rock of the tunnel, which is affected by the fault and represented by the acoustic wave velocity. Thus, geologic forward prospecting based on the seismic method and deep-learning-based velocity inversion methods are used. Figure 2. Geologic profiles of the study area. Fault zones...

...Guihua Chen; Harold Magistrale; Yufang Rong; Jia Cheng; Sait Ahmet Binselam; Xiwei Xu Abstract We use geology as a proxy to produce a site condition map of mainland China for seismic hazard assessment. The geology is from a 1:1,000,000‐scale digital database and a 1:2,500,000‐scale Quaternary map...

... zone of east Shandong, China . Acta Pet. Sin. 16 : 401 – 412 . Sylvester , A. G. 1988 . Strike-slip faults . Geol. Soc. Am. Bull. 100 : 1666 – 1703 . Teng , J. W. ; Wang , Q. S. ; Liu , Y. C. ; and Wei , S. Y. 1983 . Geophysics field characteristics...

...Qun Long; Rong Hu; Yi-Zeng Yang; Chun-Yue Yang; Shu Zhou; Wolfgang Siebel; Fukun Chen Abstract The Jiaodong Peninsula of eastern Shandong Province comprises the Jiaobei terrain of North China affinity and the Sulu ultrahigh-pressure metamorphic terrain. In this study, we present zircon U-Pb ages...

... era started from 1930 when the stations near Beijing and in Nanjing were built by the Chinese. Advanced seismographic instruments were purchased from abroad, including Wiechert instruments with the heaviest pendulum of 17,000 kg. The development of Chinese seismic observation was disrupted...

... environments. This paper presented a case study of the Bucun coal mine in eastern Jinan in Shandong Province, China. The recorded data successfully reflected the spatial distribution of two subsurface water-rich zones and a treated section. The results were validated by the seismic surveys and drill cores...