Development of an Empirical Model for Prediction of Subsidence Coefficient for Stowed Panels Under Multi-Seam Workings in Jharia Coalfield

S.P. Sahu; A. Prakash; K.B. Singh

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Development of an Empirical Model for Prediction of Subsidence Coefficient for Stowed Panels Under Multi-Seam Workings in Jharia Coalfield

机译：Jharia煤田多煤层作业下储藏板沉陷系数预测经验模型的建立

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In this paper an attempt has been made to develop an empirical model for subsidence coefficient and a generalized nomogram for assessing subsidence coefficient with respect to dip of seam and depth of working. The model thus validated is in close agreement with actual field observations.

机译：在本文中，已经尝试开发沉陷系数的经验模型和用于评估相对于煤层倾角和工作深度的沉陷系数的广义列线图。如此验证的模型与实际的实地观测非常吻合。

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来源
《Indian Journal of Environmental Protection》 |2015年第11期|942-947|共6页
作者
S.P. Sahu; A. Prakash; K.B. Singh;
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作者单位

AcSR, Central Institute of Mining and Fuel Research, Dhanbad-826 015;

AcSIR, Central Institute of Mining and Fuel Research, Dhanbad-826 015;

AcSIR, Central Institute of Mining and Fuel Research, Dhanbad-826 015;

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正文语种 eng
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关键词
Subsidence factor; Subsidence coefficient; Nomogram;

机译：沉降因子;沉降系数;诺法图;

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1. A Critical Review on Subsidence Prediction IVfodels for Stowed Workings in Indian Coalfields and Their Assessment Through a Comparative Study [J] . S. P. Sahu, A. Prakash, K. B. Singh The Indian mining & engineering journal . 2014,第11期

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5. PREDICTION OF SURFACE SUBSIDENCE PROFILE DUE TO UNDERGROUND MINING IN THE APPALACHIAN COALFIELD [D] . KOHLI, KEWAL KRISHAN 1984

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Development of an Empirical Model for Prediction of Subsidence Coefficient for Stowed Panels Under Multi-Seam Workings in Jharia Coalfield

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