It is equal to 43,560 cubic feet. Adit. A nearly horizontal underground excavation in an abutment having an opening in only one end. An opening in the face of a dam for access to galleries or …

2024年12月11日 · In construction, inclined adits are used in projects involving sloped terrains, such as hillside developments or dam construction, providing access for excavation and …

An adit (from Latin aditus, entrance) [1] or stulm [2] is a horizontal or nearly horizontal passage to an underground mine. [3] Miners can use adits for access, drainage, [ 4 ] ventilation, and …

Adit A nearly horizontal underground excavation in an abutment having an opening in only one end. An opening in the face of a dam for access to galleries or operating chambers. Adverse …

2023年4月11日 · Galleries in Gravity dams are holes or passages left in the body of the gravity dam. They may be located at different heights either parallel or normal to the dam's axis. The …

Gallery Normal to Dam Axis: Adit or access gallery is a horizontal gallery connecting the gallery system in the dam with the downstream face or features outside the dam such as power base …

2022年6月20日 · Deep-seated toppling deformations (DSTDs) clustered along the Lancang R. valley. 13 adits exposed zones with different toppling characteristics within DSTDs. DSTDs …

Galleries serve purposes like draining water from the foundation or dam body, allowing inspection and access inside the dam, and providing space for pipes and equipment. The main types are …

2022年11月5日 · An adit is a horizontal tunnel used in mining. They're not directly related to dams but in the construction of Hoover Dam a number of adits were used to facilitate the …

2023年4月30日 · Adit development is a development method that an adit uses as the main channel for the ore transportation and personnel, materials, and equipment. It is applicable to …