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Micro pile rigid connection structure with landslide preventing and production road and construction method of micro pile rigid connection structure

A technology of rigid connection and construction method, applied in infrastructure engineering, roads, roads, etc., can solve the problems of inability to allow people to walk, loose top of pile groups, single function of micro pile groups, etc. The effect of using a small area and construction equipment

Pending Publication Date: 2019-06-07
XIAN TECHNOLOGICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a micro-pile rigid connection structure and construction method with both anti-landslide and production roads, so as to solve the problem that the top of the existing pile group is loose and cannot be used by people, and the function of the micro-pile group is single

Method used

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  • Micro pile rigid connection structure with landslide preventing and production road and construction method of micro pile rigid connection structure
  • Micro pile rigid connection structure with landslide preventing and production road and construction method of micro pile rigid connection structure
  • Micro pile rigid connection structure with landslide preventing and production road and construction method of micro pile rigid connection structure

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Embodiment 1

[0062] The present invention conducts a simulation test on the anti-sliding ability of the present invention by setting up a comparative test. After applying 4kPa load and 8kPa load on the top, the displacement, pile body strain and landslide thrust generated by the micro-pile were monitored. The monitoring data was used to analyze the resistance of the micro-pile to the landslide thrust on the top of the pile under different loads. By adding loading equipment on the structure of the present invention, pasting strain gauges on the pile body, placing an earth pressure cell in the soil body, and arranging displacement gauges at the top of the landslide, the top of the micro-pile and the foot of the slope, the earth pressure cell, strain gauge The anti-slip capability of the present invention is obtained after the data measured by the sheet and the displacement gauge are collected, transmitted, stored and processed through the resistance strain gauge.

[0063] analog similarity r...

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Abstract

The invention discloses a micro pile rigid connection structure with landslide preventing and a production road and a construction method of the micro pile rigid connection structure. The micro pile rigid connection structure is composed of a micro pile group and a concrete layer, wherein the micro pile group is used for preventing landslide phenomena and is composed of a plurality of micro pilesdistributed in plum blossom patterns, each micro pile is used for driving into the ground where slope treatment is needed, the lower end of each micro pile is located on the simulated sliding crack surface, the top end of each micro pile is beyond the ground, the micro piles are filled with concrete from the top end to the bottom, a concrete layer is formed between the micro piles, the thickness of the concrete layer is greater than the distance beyond the ground of the top ends of the micro piles, the concrete layer is used for filling gaps between the micro piles, making the top surface of the micro pile groups to form a flat road surface, and is further used for encrypting and fixing the micro piles, and the road surface is considered as the production road for people and trolleys to pass. According to the micro pile rigid connection structure with landslide preventing and the production road and the construction method of the micro pile rigid connection structure, the micro piles are used as roadbeds, through rigid connection at the top of the micro piles, the road surface of rigid connection at the top of the micro piles is used for people to pass, and the land utilization area is increased.

Description

【Technical field】 [0001] The invention belongs to the field of landslide prevention, and in particular relates to a micro-pile rigid connection structure and a construction method with both anti-slope and production roads. 【Background technique】 [0002] There are many mountainous areas in my country, and some areas are prone to collapse, cracking, retaining wall dislocation and various landslide disasters after the construction of railways or highways. At present, the commonly used landslide treatment technologies in China, such as anti-slide piles and prestressed anchor cables, all have their own characteristics. limitation. The prestressed anchor cable needs to be tensioned and grouted several times, the process is complicated, and the construction points are distributed on the entire reinforced slope, and it is difficult to move the construction equipment. Myeongdong is expensive, difficult to construct, and has a long construction period. Anti-sliding piles have small ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D17/20E01C3/04
Inventor 丁潇何晖李宝平王元戎
Owner XIAN TECHNOLOGICAL UNIV
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