含糊
发表于 2025-3-26 22:42:01
http://reply.papertrans.cn/27/2688/268781/268781_31.png
上流社会
发表于 2025-3-27 02:37:27
http://reply.papertrans.cn/27/2688/268781/268781_32.png
防御
发表于 2025-3-27 08:07:04
,Mechanical Calculation Methods for Underground Structures,The construction of early underground engineering was based on the experience. In the early 19th century, the calculation theory was gradually formed, which was used to guide the design and the construction of the underground structures.
独特性
发表于 2025-3-27 10:13:55
Numerical Analysis Methods for Underground Structures,With the rapid development of transportation industry and the continuous advancement of urbanization in China, the underground structure engineering has been widely used in the fields of roads, railways, and municipal construction.
POINT
发表于 2025-3-27 17:02:18
Reliability Theory for Underground Structures,Reliability research has been around for about 60 years. According to some scholars, its development can be roughly divided into three stages.
forestry
发表于 2025-3-27 20:43:16
Design of Shallow-Buried Structures,According to the buried depth, the building buried in the soil can be divided into the deep-buried structure and the shallow-buried structure. Contents of this chapter only focus on the design of the shallow-buried structure, which mainly introduces the design and calculation of the shallow-buried rectangle framework.
Ringworm
发表于 2025-3-27 22:02:02
http://reply.papertrans.cn/27/2688/268781/268781_37.png
滑动
发表于 2025-3-28 03:19:53
,Design of Foundation Pit Retaining Structures,The foundation pit is constructed for foundations, basements, or other underground engineering, and the foundation pit engineering includes excavation, dewatering, retaining project, soil reinforcement, detecting engineering, etc. Therefore, the foundation pit engineering shows the following characteristics.
Desert
发表于 2025-3-28 09:14:45
http://reply.papertrans.cn/27/2688/268781/268781_39.png
Silent-Ischemia
发表于 2025-3-28 13:31:19
http://reply.papertrans.cn/27/2688/268781/268781_40.png