Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿锚现状,探讨了锚参数优化设计的必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷锚是一种简单有效的锚。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短锚群碎裂岩石中耙道的原理及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍了深圳某基坑工程钢管土钉与搅拌桩组合技术方案、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针金属前探在架棚及锚网巷道中的安全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸锚软岩巷道的适应性及其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道中测力锚的力学模型,指出测力锚实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋存条件的复杂性和影响因素的多变性,使得该类巷道的开挖与极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和锚网联合后改善了围岩附近的应力环境,改变了围岩破坏的时空次序,控制围岩变形和破坏具有突出的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿锚杆现状,探讨了锚杆参数优化设计的必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷锚杆是一种简单有效的锚杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短锚杆群碎裂岩石耙道的原理及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍了深圳某基坑工程钢管土钉与搅拌桩组合技术方案、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探在架棚及锚网巷道的安全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸锚杆对软岩巷道的适应性及其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道测力锚杆的力学模型,指出测力锚杆实际应用主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋存条件的复杂性和影响因素的多变性,使得该类巷道的开挖与极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和锚网联合后改善了围岩附近的应力环境,改变了围岩破坏的时空次序,对控制围岩变形和破坏具有突出的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿杆现状,探讨了杆参数优化设计的必要性重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷杆是一种简单有效的杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短杆群碎裂岩石中耙道的原理及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍了深圳某基坑工程钢管土钉与搅拌桩组合技术方、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探在架棚及网巷道中的安全作用进行了全面分析,提出了改进方在问题,确保了金属前探的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸杆对软岩巷道的适应性及其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道中测力杆的力学模型,指出测力杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋条件的复杂性影响因素的多变性,使得该类巷道的开挖与极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔网联合后改善了围岩附近的应力环境,改变了围岩破坏的时空次序,对控制围岩变形破坏具有突出的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿杆支现状,探讨了杆支参数优化设计的必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷杆是一种简单有的支杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短杆群支碎裂岩石中耙道的原理实施。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

要介绍了深圳某基坑支工程钢管土钉与搅拌桩组合支技术方案、设计、施工应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探支在架棚支巷道中的安全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探支的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结分析了可拉伸杆对软岩巷道支的适应性其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道支中测力杆的力学模型,指出测力杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋存条件的复杂性和影响因素的多变性,使得该类巷道的开挖与支极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和联合支后改善了围岩附近的应力环境,改变了围岩破坏的时空次序,对控制围岩变形和破坏具有突出的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃煤矿锚杆支现状,探讨锚杆支参数优化设计的必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷锚杆是一种简单有效的支锚杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

短锚杆群支碎裂岩石中耙道的原理及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍深圳某基坑支工程钢管土钉与搅拌桩组合支技术方案、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探支在架棚及锚网支巷道中的安全作用行全面分析,提出方案和存在问题,确保金属前探支的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析可拉伸锚杆对软岩巷道支的适应性及其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道支中测力锚杆的力学模型,指出测力锚杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋存条件的复杂性和影响因素的多变性,使得该类巷道的开挖与支极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和锚网联合支后善围岩附近的应力环境,变围岩破坏的时空次序,对控制围岩变形和破坏具有突出的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿锚杆现,了锚杆参数优化设计的必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷锚杆是一种简单有效的锚杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短锚杆群碎裂岩石中耙的原理及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍了深圳某基坑工程钢管土钉与搅拌桩组合技术方案、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前在架棚及锚网巷中的安全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸锚杆对软岩巷的适应性及其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷中测力锚杆的力学模型,指出测力锚杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷,由于赋存条件的复杂性和影响因素的多变性,使得该类巷的开挖与极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和锚网联合后改善了围岩附近的应力环境,改变了围岩破坏的时空次序,对控制围岩变形和破坏具有突出的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿杆支现状,探讨了杆支参数优化设计的必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷杆是一种简单有的支杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短杆群支碎裂岩石中耙道的原理实施。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

要介绍了深圳某基坑支工程钢管土钉与搅拌桩组合支技术方案、设计、施工应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探支在架棚支巷道中的安全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探支的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结分析了可拉伸杆对软岩巷道支的适应性其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道支中测力杆的力学模型,指出测力杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋存条件的复杂性和影响因素的多变性,使得该类巷道的开挖与支极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和联合支后改善了围岩附近的应力环境,改变了围岩破坏的时空次序,对控制围岩变形和破坏具有突出的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结矿锚杆支现状,探讨了锚杆支参数优化设计必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷锚杆是一种简单有效支锚杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短锚杆群支碎裂岩石中耙道原及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍了深圳某基坑支工程钢管土钉与搅拌桩组支技术方案、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探支在架棚及锚网支巷道中安全作用行了全面分析,提出了改方案和存在问题,确保了金属前探支安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸锚杆对软岩巷道支适应性及其结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道支中测力锚杆力学模型,指出测力锚杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋存条件复杂性和影响因素多变性,使得该类巷道开挖与支极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和锚网联支后改善了围岩附近应力环境,改变了围岩破坏时空次序,对控制围岩变形和破坏具有突出优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿锚杆支现状,探讨了锚杆支参数优化设计的必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹心水泥卷锚杆是一种简单有效的支锚杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短锚杆群支碎裂岩石中耙的原理及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍了深圳某基坑支工程钢管土钉与搅拌桩组合支技术方案、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探支在架棚及锚网支中的安全作用进行了全面分析,提了改进方案和存在问题,确保了金属前探支的安全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸锚杆对软岩支的适应性及其合理的结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给支中测力锚杆的力学模型,指测力锚杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩,由于赋存条件的复杂性和影响因素的多变性,使得该类的开挖与支极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和锚网联合支后改善了围岩附近的应力环境,改变了围岩破坏的时空次序,对控制围岩变形和破坏具有突的优越性.

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿锚杆支现状,探讨了锚杆支参数优化设计必要性和重要性。

The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support.

超快硬夹卷锚杆是一种简单有效支锚杆。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短锚杆群支碎裂岩石中耙道原理及实施效果。

Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.

摘要介绍了深圳某基坑支工程钢管土钉与搅拌桩组合支技术方案、设计、施工及应用情况。

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.

针对金属前探支在架棚及锚网支巷道中全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探支全作用。

Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸锚杆对软岩巷道支适应性及其合理结构参数。

A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.

给出巷道支中测力锚杆力学模型,指出测力锚杆实际应用中主要承受拉力、扭矩作用。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷道,由于赋存条件复杂性和影响因素多变性,使得该类巷道开挖与支极为困难。

It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...

在卸压孔和锚网联合支后改善了围岩附近应力环境,改变了围岩破坏时空次序,对控制围岩变形和破坏具有突出优越性.