If the loading of the material is not constant but instead fluctuates, it is called static loading.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- ( ) occurs when a material is subjected to repeated loading and unloading.
- When loading a container vessel,the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge,(). A: available dunnage,and chocking B: crushability,and inherent vice C: sweat,and weight D: weight,and refrigeratio
- ( ) occurs when a material is subjected to repeated loading and unloading. A: Fatigue B: Fracture C: Impact D: Corrosion
- According to the relative position of the transportation equipment, the excavator operation mode can be divided into flat loading vehicle, loading vehicle and joint loading four kinds.
- S1: How many tons can the vessel still load? S2:The vessel still can load 3 ,500 tons. Q:What are they talking about? A: loading time B: loading rate C: loading capacity D: loading equipment