GB/T 2007.1-1987
Active
GB/T 51277-2018
Active
National standards
GB/T 51277-2018 Standard for construction and acceptance of coal mine shaft of freezing method
GB/T 51277-2018 Standard for construction and acceptance of coal mine shaft of freezing method
Basic Information
Standard Code:
GB/T 51277-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The raw materials industry and communication and broadcasting engineering
ICS Name:
Mining and mineral products comprehensive
Publish Date:
2018-01-16
Implement Date:
2018-09-01
Pages:
57 pages
Scope
本标准适用于冰点高于-2℃、地下水流速小于5m/d、地温低于35℃、冲积层厚度小于700m、冻结深度小于950m的立井井筒冻结法施工及质量验收
Development Information
Drafting Units:
中煤特殊凿井有限责任公司、淮北矿业(集团)工程建设有限责任公司、中煤第五建设有限公司、究矿新陆建设发展有限公司、唐山开深建设(集团)有限责任公司、北京中煤矿山工程有限公司、中煤西安设计工程有限责任公司、中煤科工集团南京设计研究院有限公司
Drafting Persons:
王继献、王宗金、曹化春、亓燕秋、刘杰忠、魏允伯、王峰、沈华军、成中海、袁兆宽、单益新、潘亚子、梅小冬、石波、裴继承、张步俊、宋亚楠、李子祥、李连华、林艳杰、董莹
Related Standards
GB/T 2007.2-1987
Active
GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method
GB/T 2007.3-1987
Active
GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation
GB/T 2007.4-1987
Replaced
GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision
GB/T 2007.5-1987
Replaced
GB/T 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling
GB/T 2007.6-1987
Active