制管土 pipe clay
土地管理法 the Land Management Law ; land management law ; the land administration law ; law of land management
土地托管 land under trusteeship
中华人民共和国土地管理法 the Land Administration Law of the People’s Republic of China ; Law of the People's Republic of China on Land Administration
土地管理 [经] Land management ; land administration
农村土地管理制度 the rural land management system ; Rural land management system
农村土地管理制度改革 reform of the rural land management system
混凝土管 [建] concrete pipe
预应力钢筒混凝土管 PCCP ; Prestressed Concrete Cylinder Pipe
它是用管土刷白的。
提出了管道失稳时假定接头处为铰链的管土相互作用宏观模型。
The macroscopic model of pipe-soil interaction at failure of pipeline is put forward by assuming that the joints act as hinges.
对顶进过程中管道纵向与环向钢筋应力及管土接触压力进行了现场测试。
Vertical and annular reinforcing steel bar stress and pipe-soil contact pressure during pipe jacking were monitored on the spot.
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