Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste

Based on the slit charge technology, the blasting progress and the blasting theory have been studied in detail. Combined with the high-level radioactive waste geological disposal, in which the excavation damaged zone of the surrounding rock is required as small as possible, the testing of the Beisha...

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Main Authors: Ke Man, Xiaoli Liu, Ju Wang, Xiyong Wang
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2018/6401545
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author Ke Man
Xiaoli Liu
Ju Wang
Xiyong Wang
author_facet Ke Man
Xiaoli Liu
Ju Wang
Xiyong Wang
author_sort Ke Man
collection DOAJ
description Based on the slit charge technology, the blasting progress and the blasting theory have been studied in detail. Combined with the high-level radioactive waste geological disposal, in which the excavation damaged zone of the surrounding rock is required as small as possible, the testing of the Beishan exploration tunnel (BET) has been studied, and the blasting parameters have been designed using the slit charge technology. Theoretically, the rock failure criterion has been proposed, which adopted the dynamic mechanical parameters, such as the dynamic compress strength, dynamic tensile strength, dynamic modulus, dynamic passion ratio, dynamic fracture toughness, and dynamic stress intensity factor. Furthermore, the blasting test has been carried out under the same tunnel face with left and right sides simultaneously, and it can be found that the blasting effect with the slit charge technology is better than another side, which verified the useful and scientific meaning of this technology. It should be noticed that the blasting method includes numerous blasting parameters, which interact with each other. Those blasting parameters obtained just limited the slit charge, and the result and the theoretical knowledge could be applied to the blasting and excavation of the deep geoengineering and HLW geodisposal.
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institution Kabale University
issn 1687-8086
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language English
publishDate 2018-01-01
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spelling doaj-art-edb47ede2d314244817320740c85661b2025-02-03T01:10:54ZengWileyAdvances in Civil Engineering1687-80861687-80942018-01-01201810.1155/2018/64015456401545Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive WasteKe Man0Xiaoli Liu1Ju Wang2Xiyong Wang3Division of Environment Engineering, Beijing Research Institute of Uranium Geology, Beijing 100029, ChinaState Key Laboratory of Hydroscience and Hydraulic Engineering, Tsinghua University, Beijing 100084, ChinaDivision of Environment Engineering, Beijing Research Institute of Uranium Geology, Beijing 100029, ChinaDivision of Environment Engineering, Beijing Research Institute of Uranium Geology, Beijing 100029, ChinaBased on the slit charge technology, the blasting progress and the blasting theory have been studied in detail. Combined with the high-level radioactive waste geological disposal, in which the excavation damaged zone of the surrounding rock is required as small as possible, the testing of the Beishan exploration tunnel (BET) has been studied, and the blasting parameters have been designed using the slit charge technology. Theoretically, the rock failure criterion has been proposed, which adopted the dynamic mechanical parameters, such as the dynamic compress strength, dynamic tensile strength, dynamic modulus, dynamic passion ratio, dynamic fracture toughness, and dynamic stress intensity factor. Furthermore, the blasting test has been carried out under the same tunnel face with left and right sides simultaneously, and it can be found that the blasting effect with the slit charge technology is better than another side, which verified the useful and scientific meaning of this technology. It should be noticed that the blasting method includes numerous blasting parameters, which interact with each other. Those blasting parameters obtained just limited the slit charge, and the result and the theoretical knowledge could be applied to the blasting and excavation of the deep geoengineering and HLW geodisposal.http://dx.doi.org/10.1155/2018/6401545
spellingShingle Ke Man
Xiaoli Liu
Ju Wang
Xiyong Wang
Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste
Advances in Civil Engineering
title Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste
title_full Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste
title_fullStr Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste
title_full_unstemmed Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste
title_short Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste
title_sort directional blasting technology of slit charge for geological disposal of high level radioactive waste
url http://dx.doi.org/10.1155/2018/6401545
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AT xiaoliliu directionalblastingtechnologyofslitchargeforgeologicaldisposalofhighlevelradioactivewaste
AT juwang directionalblastingtechnologyofslitchargeforgeologicaldisposalofhighlevelradioactivewaste
AT xiyongwang directionalblastingtechnologyofslitchargeforgeologicaldisposalofhighlevelradioactivewaste