孔道编号顶号5表号1156910599115691059911569105991156910599油表读数、伸长值、张拉端方向油表读数伸长量油表读数伸长量油表读数伸长量油表读数伸长量油表读数伸长量油表读数伸长量油表读数伸长量油表读数伸长量张拉应力（Mpa）10%0.120%2.1100%20.4%1左351右352左352右3121.0110.123212.16323.06220.4121.0130.1233.5242.16123.06920.4131.0130.1253.5252.16323.050109111.013213.5265923.065理论伸长量实测伸长值实测伸长值实际伸长值ΔL2ΔL1ΔL＝ΔL1＋（mm）（mm）ΔL2（mm）伸长率±（％）内缩量（mm）21122.4102滑丝根数105滑丝根数100滑丝根数100 123滑丝总长（㎝）0.5断丝根数22122.4127滑丝总长（㎝）3.8断丝根数24120.61242.8116123滑丝总长（㎝）断丝根数23120.62.0断丝根数96
