On June 10, 2022, the Technical Center of Shanghai Shentong Metro Group Co., Ltd. (hereinafter referred to as the Technical Center) convened the construction unit, shield tail sealing grease suppliers and professional colleges to hold a special meeting on the performance and testing methods of shield tail sealing grease. The discussion mainly focuses on the performance parameters of the shield tail sealing grease involved in the actual construction, the detection methods of the shield tail sealing grease, the technical standards of the shield tail sealing grease, and the on-site use and management of the shield tail sealing grease.
Balsamcompany elaborated and discussed the detection method and technical standard of the shield tail sealing grease in detail, and derived the corresponding performance parameters of the shield tail sealing grease: density, consistency, pumpability, extensibility, uniformity, adhesion and water erosion resistance. At the same time, other units and technical centers elaborated and discussed the construction performance parameters and the on-site use and management of shield tail grease< br />
This symposium was successfully completed thanks to the strong support of the Technical Center and the high attention paid to the shield tail sealing system. Our company will also fully cooperate with the Technical Center to develop and promote the detection method of shield tail sealing grease, ensure the safety of shield tail sealing system during shield construction, and reduce the possibility of major accidents.
