2025 Vol. 39, No. 2

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2025, 39(2): 1-1.
[Abstract](63) [FullText HTML] (20) [PDF 4947KB](15)
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2025, 39(2): 1-3.
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Technology Development and Innovation
Digital management platform for marine survey based on GIS+BIM+digital twin technology
Wang Xiaowei, Wang Zhang, Xu Siyi
2025, 39(2): 159-166. doi: 10.20265/j.cnki.issn.1007-2993.2024-0243
[Abstract](157) [FullText HTML] (24) [PDF 2232KB](32)
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Given the problems of wide scope, high risk, difficult scheduling, mixed information, and difficult understanding of marine engineering, GIS (geographic information System), BIM (building information model), digital twin, IoT (Internet of Things), and other technologies were used to study the use of...
Modified model of moisture content distribution of loess profile for loess paleosoil interlayer
He Haichao, Nan Yalin, Yao Miao, Xue Junhao, Wang Zhongyi, Guo Jianhui, Li Jing, Guo Dongxin, Luo Dong
2025, 39(2): 167-176. doi: 10.20265/j.cnki.issn.1007-2993.2024-0575
[Abstract](87) [FullText HTML] (14) [PDF 1573KB](18)
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To accurately measure the saturation levels of individual soil layers in loess-paleosol interbedded strata and revise the moisture content distribution in loess profiles, the pressure plate method were employed to obtain soil-water characteristic curves for both loess and paleosol in Tongchuan area....
Impact of longitudinal cracks on the structural deformation and safety characteristics of tunnel lining
Yang Zhijun, Wang Yonggang, Liu Jingtang, Hu Jinxin
2025, 39(2): 177-184. doi: 10.20265/j.cnki.issn.1007-2993.2024-0099
[Abstract](91) [FullText HTML] (21) [PDF 1425KB](23)
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To investigate the influence of longitudinal crack development on the mechanics and deformation characteristics of the secondary lining structure, a load-structure calculation model was established based on tunnel crack investigation. Stress deformation analysis was conducted for the cracked lining ...
Construction scheme comparison of tunnel structure simulation comprehensive test platform
Niu Fusheng, Wei Xinyi, Cui Zhen, Lin Chungang
2025, 39(2): 185-191. doi: 10.20265/j.cnki.issn.1007-2993.2024-0188
[Abstract](49) [FullText HTML] (14) [PDF 1587KB](3)
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To build a comprehensive test platform for tunnel structure simulation with more consideration for tunnel disease simulation and treatment, a composite structure of pipe segment and cast-in-place concrete segment was invented. Two specific construction schemes were designed for the pipe segment and ...
Prediction of road settlement caused by LGWO top pipe tunnel construction
Wang Sai, Zhang Yahui, Wang Yuncheng, Fan Haobo
2025, 39(2): 192-199. doi: 10.20265/j.cnki.issn.1007-2993.2024-0187
[Abstract](55) [FullText HTML] (20) [PDF 2221KB](8)
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To accurately predict the deformation and settlement caused by a large cross-section pipe tunnel passing through the existing highway, a settlement prediction model based on the adaptive Grey Wolf optimization algorithm was proposed in conjunction with the actual project. Logistic mapping was introd...
Engineering Practice and Application
Mechanized matching construction and enclosed rock stability monitoring technology of subsea tunnel
Guo Yongjian, Dai Zhenyang
2025, 39(2): 200-206. doi: 10.20265/j.cnki.issn.1007-2993.2023-0941
[Abstract](49) [FullText HTML] (10) [PDF 1107KB](7)
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To improve the construction efficiency and safety of the ultra-long subsea tunnel, there has been a gradual shift from traditional tunneling methods towards adopting large-scale mechanized integrated construction techniques. To promote the application of mechanized supporting construction methods, r...
Engineering analysis on the mechanisms of buckling and toppling of bedding rock slope
Xing Qian, Hong Zhaoyuan, Liu Chengzhang, Xie Xinchun, Liu Jian
2025, 39(2): 207-215. doi: 10.20265/j.cnki.issn.1007-2993.2023-0945
[Abstract](94) [FullText HTML] (15) [PDF 5548KB](34)
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A large number of engineering practices show that the deformation and damage mechanisms of toppling and buckling may exist in the non-sliding damaged bedding slopes. To study the generation mechanism and support scheme of two special mechanisms, the basic conditions, deformation, and failure laws of...
Degradation of surrounding rock parameters in deep buried caverns: experimental and numerical simulation study
Yang Chaoshuai, Li Daqiang
2025, 39(2): 216-224. doi: 10.20265/j.cnki.issn.1007-2993.2023-0906
[Abstract](54) [FullText HTML] (12) [PDF 3036KB](15)
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Tunnel excavation can lead to degradation of the stiffness and strength parameters of the surrounding rock, while the degradation law of the surrounding rock parameters during deep buried tunnel excavation is still unclear. Therefore, by conducting cross hole acoustic testing on the surrounding rock...
Distribution pattern and cause analysis of loess sinkholes along Pengyang section of Yinchuan-Kunming Expressway
Li Tao, Liu Mingzhao, Yang Yang, Liu Jiayi, Wu Huanjun, Chang Liang
2025, 39(2): 225-231. doi: 10.20265/j.cnki.issn.1007-2993.2024-0018
[Abstract](47) [FullText HTML] (12) [PDF 2757KB](9)
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The Yinchuan-Kunming Expressway section in Pengyang is marked by an exceptional development of loess sinkholes, which significantly compromise the stability of the roadbed and other structural elements. In particular, sinkholes near the roadbed and bridge abutments are susceptible to triggering land...
Optimization design of foundation pit support replacement based on the structural characteristics of rainwater pump station
Huang Xuegang, Zhao Wei, Ma Junying
2025, 39(2): 232-238. doi: 10.20265/j.cnki.issn.1007-2993.2024-0031
[Abstract](62) [FullText HTML] (9) [PDF 2849KB](23)
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The foundation pit of a rainwater pump station is 16.16 meters deep and is supported by retaining piles and 4 steel pipes. The underground second floor of the pump station has a height of 8.9 meters. The original design plan did not include an effective replacement of the third support when it was r...
Experimental Research
Horizontal bearing characteristics of inclined pile in soft soil foundation
Du Ye, Guo Shengzhong, Liu Yongchao, Wei Chaoqun, Wang Song, Lu Hongyu
2025, 39(2): 239-246. doi: 10.20265/j.cnki.issn.1007-2993.2023-0899
[Abstract](86) [FullText HTML] (17) [PDF 2689KB](24)
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A field horizontal load test of the inclined pile on a soft soil foundation in Tianjin was carried out, and ABAQUS numerical software was used to analyze the deformation characteristics of the inclined pile. The results show that the horizontal bearing capacity of negative inclined piles is better t...
Field test on dynamic compaction treatment of large area high-fill red clay foundation
Wang Bangtuan, Yang Long, Liu Wenlian, Xiao Haidong, Sui Sugang, Zhou Yanfei, Xu Pengfei
2025, 39(2): 247-253. doi: 10.20265/j.cnki.issn.1007-2993.2023-0940
[Abstract](67) [FullText HTML] (17) [PDF 1318KB](19)
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Taking the large-scale high-fill engineering of the infrastructure construction project of Yunnan Carbon Neutral Demonstration Industrial Park as the research background, experimental research was conducted on the filling process and dynamic compaction treatment effect of the red clay backfill found...
Reinforcement effect and construction process of rapid impact compaction for highway reconstruction and expansion
Lyu Bin, Fang Yanhong, Gong Haixia, Liu Yazhen, Chen Jian, Zhang Hongbo, Sun Zhaoyun
2025, 39(2): 254-263. doi: 10.20265/j.cnki.issn.1007-2993.2023-0902
[Abstract](49) [FullText HTML] (10) [PDF 1847KB](6)
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With the uncertainty in the technology of rapid impact compaction (RIC) for highway reconstruction and expansion, relying on the Ji-Guang Expressway project, the reinforcement effect and construction technology of RIC on loess foundations were studied by adjusting construction parameters such as com...
Deformation of surrounding environment caused by vacuum precompression and its prevention
Miao Dan, He Chushao
2025, 39(2): 264-270. doi: 10.20265/j.cnki.issn.1007-2993.2023-0847
[Abstract](57) [FullText HTML] (15) [PDF 1338KB](13)
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Vacuum preloading is a commonly used method for soft soil foundation treatment. To study the influence of vacuum preloading on surrounding soil and corresponding deformation prevention technology, a field test of vacuum preloading reinforced foundation was conducted. Through analysis of monitoring d...
Effect of ground fissure activity on groundwater level migration
Zhang Miaozhi, Wang Yahui, Li Qingqing
2025, 39(2): 271-278. doi: 10.20265/j.cnki.issn.1007-2993.2023-0932
[Abstract](57) [FullText HTML] (15) [PDF 4615KB](10)
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To study the influence of ground fissure activity on groundwater migration, hydrogeological pumping tests were conducted at the cross-ground fissure test site on Laodong Road in Xi’an, and a cross-ground fissure hydrogeological test model was established using Geo-Studio software for seepage analysi...
Comparative model study on test of underground diaphragm wall and cross plate joint under transverse bending
Li Shuaike, Gan Wenju, Zhang Qingyun
2025, 39(2): 279-284. doi: 10.20265/j.cnki.issn.1007-2993.2024-0039
[Abstract](51) [FullText HTML] (12) [PDF 1674KB](2)
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Underground diaphragm walls are common support structures for deep foundation pits. With the widespread application of lattice ground connecting walls in port and wharf engineering in recent years, the research significance of its out-of-plane force has become more prominent. The joint section of th...
Collapsibility evaluation of thick Malan loess based on field immersion tests
Zhang Sen’an, Wang Xiaolong, Zhang Qinqi, Shi Yilei
2025, 39(2): 285-289. doi: 10.20265/j.cnki.issn.1007-2993.2024-0024
[Abstract](47) [FullText HTML] (11) [PDF 461KB](10)
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According to urban construction in Lanzhou, engineering construction sites are expanding to loess hilly and mound area with thick and collapsible loess. The research results on the collapsible characteristics of loess in Lanzhou are mainly focused on the loess silt with more low terrace engineering ...
Slump-based soil conditioning of EPB shield in gravelly sand and its prediction study
Li Hui, Tong Fangshuo, Li Bin, Pei Bozheng
2025, 39(2): 290-296. doi: 10.20265/j.cnki.issn.1007-2993.2024-0013
[Abstract](44) [FullText HTML] (11) [PDF 1594KB](5)
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The impact of soil conditioning is a critical factor influencing shield tunneling efficiency in strata of gravelly sand. Through a slump test, the impacts of foam, bentonite slurry, and polymer on the enhanced soil’s flow plasticity were examined. A prediction model of soil slump was provided using ...
Influence factors of the maximum impact force on the protective structure under rockfall
Chang Li’an, Ai Yan, Liu Hongyan
2025, 39(2): 297-304. doi: 10.20265/j.cnki.issn.1007-2993.2024-0058
[Abstract](54) [FullText HTML] (8) [PDF 2112KB](20)
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The maximum impact force caused by the rockfall on protective structures is the premise and basis for the design of protective structures, so it is of great engineering significance to accurately predict it. Therefore, to explore the influence factors of the maximum impact force caused by the rockfa...
Comparative experimental study on grouting of fine cement and ordinary cement in underground engineering
Jing Shaodong, Ding Changdong, Jia Chunlei, Zhang Yihu, Zhu Yujie
2025, 39(2): 305-310. doi: 10.20265/j.cnki.issn.1007-2993.2024-0174
[Abstract](66) [FullText HTML] (13) [PDF 909KB](16)
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Underground projects such as water-sealed caverns, gas storages, and diversion tunnels have strict requirements for the control of regional seepage fields. Grouting is an important way to control the seepage field in the engineering area. The groutability under different geological conditions is dif...
Monitoring andanalysis of water and soil pressure on diaphragm wall during excavation of deep foundation pit
Zhai Tianqi
2025, 39(2): 311-316. doi: 10.20265/j.cnki.issn.1007-2993.2024-0443
[Abstract](111) [FullText HTML] (21) [PDF 796KB](25)
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Aiming at the safety problem of deep foundation pit engineering in the development of urban underground space, the change of water and soil stress caused by the construction of underground continuous walls is taken as the research object. Through theoretical analysis and field monitoring data compar...

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