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Prestressed anchor cable grouting construction method
According to the pre-stressed anchor cable grouting construction method, drilling data in the drilling process are collected in real time, and operation parameters of a drilling machine are adjusted in real time according to the judgment result of the drilling data and the preset value. The purposes of reducing the inclination of the cable hole, improving the quality of the cable hole, reducing the contact risk of the anchor cable and the inner wall of the cable hole, reducing the rusting and aging speed of the anchor cable and prolonging the service life of the anchor cable are achieved. And meanwhile, the purpose of improving the grouting stability of the slurry is achieved. And when the slurry in the cable hole is in the first state, the anchor cable is tensioned for the first time. The purposes that the anchor cable is tensioned for the first time, the bending degree of the anchor cable is reduced, the contact risk of the anchor cable and the inner wall of the cable hole is reduced, the rusting and aging speed of the anchor cable is reduced, and the service life of the anchor cable is prolonged are achieved. And meanwhile, the purpose of improving the grouting stability of the slurry is achieved. And when the slurry in the cable hole is in the second state, the anchor cable is tensioned for the second time. The purpose of improving the stability of the anchor cable is achieved.
本发明提供一种预应力锚索注浆施工方法,实时采集钻孔过程中的钻孔数据,并根据钻孔数据与预设值的判断结果,实时调节钻机的运行参数。达到降低索孔倾斜度,提高索孔质量,进而降低锚索与索孔内壁接触风险,以降低锚索生锈老化速度,延长锚索使用寿命的目的。同时,达到提高浆体灌浆稳定性的目的。在索孔内浆体处于第一状态时,对锚索进行第一次张拉。达到对锚索进行初次张紧,降低锚索在弯曲程度,进而降低锚索与索孔内壁接触风险,以降低锚索生锈老化速度,延长锚索使用寿命的目的。同时,达到提高浆体灌浆稳定性的目的。在索孔内浆体处于第二状态时,对锚索进行第二次张拉。达到提高锚索稳定性的目的。
Prestressed anchor cable grouting construction method
According to the pre-stressed anchor cable grouting construction method, drilling data in the drilling process are collected in real time, and operation parameters of a drilling machine are adjusted in real time according to the judgment result of the drilling data and the preset value. The purposes of reducing the inclination of the cable hole, improving the quality of the cable hole, reducing the contact risk of the anchor cable and the inner wall of the cable hole, reducing the rusting and aging speed of the anchor cable and prolonging the service life of the anchor cable are achieved. And meanwhile, the purpose of improving the grouting stability of the slurry is achieved. And when the slurry in the cable hole is in the first state, the anchor cable is tensioned for the first time. The purposes that the anchor cable is tensioned for the first time, the bending degree of the anchor cable is reduced, the contact risk of the anchor cable and the inner wall of the cable hole is reduced, the rusting and aging speed of the anchor cable is reduced, and the service life of the anchor cable is prolonged are achieved. And meanwhile, the purpose of improving the grouting stability of the slurry is achieved. And when the slurry in the cable hole is in the second state, the anchor cable is tensioned for the second time. The purpose of improving the stability of the anchor cable is achieved.
本发明提供一种预应力锚索注浆施工方法,实时采集钻孔过程中的钻孔数据,并根据钻孔数据与预设值的判断结果,实时调节钻机的运行参数。达到降低索孔倾斜度,提高索孔质量,进而降低锚索与索孔内壁接触风险,以降低锚索生锈老化速度,延长锚索使用寿命的目的。同时,达到提高浆体灌浆稳定性的目的。在索孔内浆体处于第一状态时,对锚索进行第一次张拉。达到对锚索进行初次张紧,降低锚索在弯曲程度,进而降低锚索与索孔内壁接触风险,以降低锚索生锈老化速度,延长锚索使用寿命的目的。同时,达到提高浆体灌浆稳定性的目的。在索孔内浆体处于第二状态时,对锚索进行第二次张拉。达到提高锚索稳定性的目的。
Prestressed anchor cable grouting construction method
一种预应力锚索注浆施工方法
XIANG KELIANG (Autor:in) / LIU WENTAO (Autor:in) / ZHOU FANGJU (Autor:in) / XIANG LILI (Autor:in) / GEXI PENGCUO (Autor:in) / MI HONGWU (Autor:in) / ZHANG JUNJUN (Autor:in)
14.06.2024
Patent
Elektronische Ressource
Chinesisch