No. 1655

In accordance with the requirements of the Notice on Issuing the Second Batch of Association Standard Formulation and Revision Plan for 2018 (Jian Biao Xie Zi [2018] No. 030) issued by the China Association for Engineering Construction Standardization, the Technical Specification for Support of Urban Ultra-shallow Buried Large-section Underground Passages by Mining Method, compiled by the China Academy of Building Research Foundation Engineering Co., Ltd. and other units, has been organized for review by the Foundation Engineering Professional Committee of the Association and is hereby approved for release, with the number T/CECS 1383-2023, effective from December 1, 2023.

 July 31, 2023

No. 1656

In accordance with the requirements of the Notice on Issuing the Second Batch of Association Standard Formulation and Revision Plan for 2020 (Jian Biao Xie Zi [2020] No. 23) issued by the China Association for Engineering Construction Standardization, the Technical Standard for Construction Slurry in Underground Engineering, compiled by Shanghai Foundation Engineering Group Co., Ltd., Shanghai Urban Construction Design and Research Institute (Group) Co., Ltd. and other units, has been organized for review by the Foundation Engineering Professional Committee of the Association and is hereby approved for release, with the number T/CECS 1384-2023, effective from December 1, 2023.

 July 31, 2023

No. 1657

In accordance with the requirements of the Notice on Issuing the Second Batch of Association Standard Formulation and Revision Plan for 2020 (Jian Biao Xie Zi [2020] No. 23) issued by the China Association for Engineering Construction Standardization, the Technical Specification for Prestressed Hollow Concrete Rectangular Support Piles, compiled by Tianjin Jiancheng Jiye Group Co., Ltd., Tianjin University and other units, has been organized for review by the Foundation Engineering Professional Committee of the Association and is hereby approved for release, with the number T/CECS 1385-2023, effective from December 1, 2023.

 July 31, 2023

No. 1676

In accordance with the requirements of the Notice on Issuing the Second Batch of Association Standard Formulation and Revision Plan for 2019 (Jian Biao Xie Zi [2019] No. 22) issued by the China Association for Engineering Construction Standardization, the Technical Specification for Durability of Concrete Structures in Urban Rail Transit Engineering, compiled by Guangzhou Institute of Building Science Group Co., Ltd. and other units, has been organized for review by the Foundation Engineering Professional Committee of the Association and is hereby approved for release, with the number T/CECS 1398-2023, effective from January 1, 2024.

 August 8, 2023