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Stress release hole capable of measuring soil squeezing degree in foundation and construction method of stress release hole
The invention relates to a stress release hole capable of measuring the soil squeezing degree in a foundation. The stress release hole comprises a stress release hole construction area, a stress release hole, a guide cavity hole, a stress cavity hole, a water-tight cavity film, a steel wire bamboo cage, a support rod, a graduated scale, a sealing cover, mud, a floating body, fixing hanging lugs, asteel protective cylinder, a ruler hole, bamboo chips and steel wire hoops; the stress release hole is arranged in the stress release hole construction area, and the stress release hole is mainly composed of the guide cavity hole in the upper portion and the stress cavity hole in the lower portion; the steel protective cylinder is arranged in the guide cavity hole, the steel protective cylinder is higher than the ground of the stress release hole construction area, and the fixing hanging lugs are arranged on the cylinder wall of the outer side of the steel protective cylinder; and the steel wire bamboo cage is arranged in the stress cavity hole, and the steel wire bamboo cage is formed by binding the bamboo chips and the steel wire hoops. The stress release hole has the beneficial effectsthat the mud, the floating body and the graduated scale are adopted, so that the engineering personnel can quantitatively know the degree of stress change size and the soil squeezing degree in the foundation, and then early warning can be carried out on the risk that can be encountered in part engineering.
本发明涉及可衡量地基中挤土程度的应力释放孔,包括应力释放孔施工区域、应力释放孔、导腔孔、受力腔孔、不透水腔膜、钢丝竹笼、支挡杆、刻度尺、封闭盖、泥浆、浮体、固定挂耳、钢护筒、通尺孔、竹片和钢丝箍;所述应力释放孔设置在应力释放孔施工区域,应力释放孔主要是由上部的导腔孔和下部的受力腔孔组成的;所述导腔孔设置钢护筒,所述钢护筒高出应力释放孔施工区域地面,钢护筒外侧筒壁上设置固定挂耳;所述受力腔孔设置钢丝竹笼,所述钢丝竹笼由竹片和钢丝箍绑扎而成。本发明的有益效果是:本发明采用的泥浆浮体刻度尺,有助于工程人员定量了解地基中应力变化大小程度与挤土程度,进而可对部分工程中可能遇到的风险进行提前预警。
Stress release hole capable of measuring soil squeezing degree in foundation and construction method of stress release hole
The invention relates to a stress release hole capable of measuring the soil squeezing degree in a foundation. The stress release hole comprises a stress release hole construction area, a stress release hole, a guide cavity hole, a stress cavity hole, a water-tight cavity film, a steel wire bamboo cage, a support rod, a graduated scale, a sealing cover, mud, a floating body, fixing hanging lugs, asteel protective cylinder, a ruler hole, bamboo chips and steel wire hoops; the stress release hole is arranged in the stress release hole construction area, and the stress release hole is mainly composed of the guide cavity hole in the upper portion and the stress cavity hole in the lower portion; the steel protective cylinder is arranged in the guide cavity hole, the steel protective cylinder is higher than the ground of the stress release hole construction area, and the fixing hanging lugs are arranged on the cylinder wall of the outer side of the steel protective cylinder; and the steel wire bamboo cage is arranged in the stress cavity hole, and the steel wire bamboo cage is formed by binding the bamboo chips and the steel wire hoops. The stress release hole has the beneficial effectsthat the mud, the floating body and the graduated scale are adopted, so that the engineering personnel can quantitatively know the degree of stress change size and the soil squeezing degree in the foundation, and then early warning can be carried out on the risk that can be encountered in part engineering.
本发明涉及可衡量地基中挤土程度的应力释放孔,包括应力释放孔施工区域、应力释放孔、导腔孔、受力腔孔、不透水腔膜、钢丝竹笼、支挡杆、刻度尺、封闭盖、泥浆、浮体、固定挂耳、钢护筒、通尺孔、竹片和钢丝箍;所述应力释放孔设置在应力释放孔施工区域,应力释放孔主要是由上部的导腔孔和下部的受力腔孔组成的;所述导腔孔设置钢护筒,所述钢护筒高出应力释放孔施工区域地面,钢护筒外侧筒壁上设置固定挂耳;所述受力腔孔设置钢丝竹笼,所述钢丝竹笼由竹片和钢丝箍绑扎而成。本发明的有益效果是:本发明采用的泥浆浮体刻度尺,有助于工程人员定量了解地基中应力变化大小程度与挤土程度,进而可对部分工程中可能遇到的风险进行提前预警。
Stress release hole capable of measuring soil squeezing degree in foundation and construction method of stress release hole
可衡量地基中挤土程度的应力释放孔及其施工方法
QI CHANGGUANG (author)
2020-09-25
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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