The meaning of Dai is as follows:
Detailed explanation: an earthen dam that blocks water. When they arrived at the new city, they set up camp in the north of the city. ——"Biography of Xie An, Book of Jin". Another example: Dai'an (embankment); Daicheng (money to cross the weir. In ancient times, dais were set up in fast-flowing rivers and dangerous places along the roads, and oxen or manpower were used to help boats cross the dais to collect taxes)
Noun Waterproof earth dam. "Book of Jin." Volume seventy-nine. "Xie Xuan Zhuan": Weir Luliang River, tree fence, set up Qidai as a faction, support the currents on both banks to facilitate canal transportation, and since then it has been convenient for public and private purposes. Use words for nouns and place names. Such as Shidai in Anhui Province and Zhongdai in Zhejiang Province.
Interpretation of ancient books: "Tang Yun" Tu Naiqie "Ji Yun" and "Yun Hui" will be replaced by Dai Qie's "Zheng Yun". Use earth and weir water. When boats are coming and going, the trees on both sides of the bank will turn on their axes. When a boat passes by, they will tie the boat to its stern with a hulk, and either a person or an ox will push the axle and pull it forward. "Book of Jin Zhongxing" uses oxcarts to pull the dais and collect the taxes.
Thanks to the Yuanyan weir and Luliang Daitong canal. Also place names. Shidai is located in the southeast of Chizhou. According to "Huanyu Ji", there are two rocks at the source of Guichi, which are like dais across the stream, hence the name. Tongzuo. Commonly known as Dai.
Related examples:
1. After expert discussion, it was decided to use the filling grouting method to deal with the wide and deep cracks on the bank.
2. This study uses a sand box model test to explore the stability and seepage line characteristics of the model bank with different top-to-bottom ratios.
3. This article proposes to build a reservoir next to Yangliu Lake above the Dai Bank of the old Yuzui Power Station to ensure the safety of the water conservancy project and cultural relics landscape in the Dujiangyan hub area.
4. This article uses Swedish law and other theories to illustrate the application of computers in Daian stability analysis, taking Shimen Reservoir as an example.
5. Since the inclination method is based on settlement observation data, it can better reflect the complex factors of the Dai'an protozoa.
6. The construction process of roller compacted concrete bank is an extremely complex system, which is affected and restricted by many factors. At the same time, it must meet the requirements of flood control, flood crossing, diversion construction and power generation.
7. According to the materials used to build the dam, the dam can be called a concrete bank, a fill bank, a rockfill dam, a hydraulic fill dam, etc.
8. They all hope to dismantle Dai'an, break the boundaries between this and that, and make Daming Lake large and clear again.
9. Recently, some citizens discovered that a "dai bank" appeared on the Tonghui River on Xidawang Road, "cutting off the middle" of the river.
10. This year, the Lhasa Municipal Government invested RMB 100,000 to build spillway dams and water dams, carry out wetland leveling and gully backfilling, and restore nearly square meters of degraded and desertified areas.