Standard Specification for Vitrified Clay Pipe,Extra Strength,Standard Strength,and Perforated
适用范围:<p id="s00002">1.1 This specification establishes the criteria for acceptance, prior to installation, of extra strength and standard strength vitrified clay pipe and fittings to be used for the convey...
实施日期:2011-01-01
Grabenverbaugeraete. Nachweis durch Berechnung oder Pruefung Trench lining systems Part 2:Assessment by calculation or test Dispositifs de blindage de tranchees. Evaluation par calculs ou essais
适用范围:To be read in conjunction with BS EN 12811-2, BS EN 12811-3
实施日期:2002-09-09
Shaft cage hoisting signal system - safety technical requirements
适用范围:本标准规定了竖井罐笼提升信号系统的有关术语和定义、安全技术要求与使用要求。本标准适用于竖井罐笼提升信号系统的设计、安装、使用和维护。该系统主要用于金属非金属矿山、煤矿及煤系矿山的竖井罐笼提升。
发布日期:2010-12-01 实施日期:2011-10-01
Grabenverbaugeraete. Produktfestlegungen Trench lining systems Part 1:Product specifications Dispositifs de blindage de tranchees. Specification du produit
适用范围:To be read in conjunction with BS EN 12811-2, BS EN 12811-3
实施日期:2002-09-09
Standard Practice for Installation of Geocomposite Pavement Drains
适用范围:<p id="s00029">This practice is intended to provide installation guidance for designers, specifiers, installation contractors, regulatory agencies, owners, and inspectors who are involved in the planni...
实施日期:2006-06-01
Specification for steel trench struts
适用范围:This British Standard specifies requirements for adjustable compression tubular steel trench struts. The requirements relate to materials, design, dimensions, strength and resistance to unintentional d...
Richtlinie fuer den Erdbau Code of practice for earthworks Code de bonne pratique pour les travaux de terrassement CORR:August 2010
适用范围:This standard gives recommendations and guidance for unreinforcedearthworks forming part of general civil engineering construction,with the exception of dams. This standard also gives recommendationsan...
实施日期:2009-12-31
实施日期:2007-02-28
Standard method for showing andmeasuring dislocation etch pits in indium antimonide single crystal
适用范围:本方法采用硝酸-氢氟酸腐蚀剂腐蚀,适用于锑化铟原始晶片(111)铟面α位错的显示和测定。测量面偏离(111)面应不大于3°。
发布日期:1989-03-31 实施日期:1990-01-01
Code of practice for the design and installation of drainage fields for use in wastewater treatment
适用范围:This code of practice gives recommendations and guidance on thedesign and installation of drainage fields and infiltration systems for usein wastewater treatment. It is applicable to systems for handli...
实施日期:2007-12-31
实施日期:2010-04-01
Workmanship on building sites. Code of practice for below ground drainage
适用范围:Common Arrangement of Work Sections (CAWS) classification R12.
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