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Title:
METHOD FOR ANTICIPATING GROUND VIBRATION USING BLASTING AND BLASTING METHOD
Document Type and Number:
Japanese Patent JP3683090
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To anticipate ground vibration, when blasting is performed plural times so as to cause interference with the ground vibration, and to produce the desired ground vibration.
SOLUTION: Ground vibration when main blasting involving plural times of blasting is performed so as to cause interference with the ground vibration is anticipated on the basis of the measurement of the ground vibration caused by test blasting, ground vibration caused by each blasting in the main blasting and anticipated according to the measurement, and the time difference between each blasting. Based on the time difference between each blasting and on the ground vibration produced by each blasting, the time difference between each blasting is determined so that the ground vibration caused by the main blasting becomes the desired one. The blasting is performed based on the time difference.


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JP3888735BREAKING METHOD
Inventors:
Kenkichi Moriyama
Shuichi Tsujino
Kono
Application Number:
JP35481697A
Publication Date:
August 17, 2005
Filing Date:
December 24, 1997
Export Citation:
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Assignee:
Sato Industry Co., Ltd.
International Classes:
F42D3/00; E02D1/00; E02D3/10; G01V1/00; G01V1/02; G01V1/13; G01V1/28; (IPC1-7): E02D3/10; E02D1/00; F42D3/00; G01V1/00; G01V1/02; G01V1/13; G01V1/28
Domestic Patent References:
JP1285800A
JP2302600A
Attorney, Agent or Firm:
Yoshihisa Nagai