织物传送带。全厚度拉伸试验。第1部分：拉伸强度、断裂伸长率和标准负荷下伸长率的测定。
Textile conveyor belts - Full thickness tensile testing - Part 1: determination of tensile strength, elongation at break and elongation at the reference load.
岩性、岩层厚度、断裂作用、构造应力场、局部构造、地层负荷与岩溶作用是控制裂缝发育的主要因素。
Lithology, rock stratum thickness, fracture process, structural stress field, local structure, stratum load and karst process are all main controlling factors for the development of the rift.
主要观察指标：测量神经断裂时的最大负荷、功耗，并描绘出神经应力—应变曲线。
MAIN OUTCOME MEASURES: the peak load and the power consumption were measured when the nerves ruptured and the nerve stress strain curve was described.
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