As the main material in constructing compactedrockfill dam, the engineering properties of rockfill have a vital effect on dam s security.
石碴料作为堆石坝的主要筑坝材料，其工程性质对堆石坝的安全性有至关重要的影响。
As a new technology, the reducing friction through method placing mortar has is more and more popular in the Pipe Jacking project. Roller compacted mortar has been extensively applied to the construction of faced rockfill dams in China.