91.080.40 (Concrete structures) 标准查询与下载

ASTM D4260-88(1999) 混凝土液体和凝胶酸蚀刻标准实践

1.1 This practice includes surface preparation of concrete to prepare the surface prior to the application of coatings. 1.2 This practice is intended to alter the surface profile of the concrete and to remove foreign materials and weak surface laitance. 1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 5.

Standard Practice for Acid Etching Concrete

ASTM D4259-88(2012) 混凝土磨蚀的标准实施规程

This practice is used to prepare concrete for coatings where optimum bond is desired for service conditions such as continuous or intermittent immersion, temperature cycling, or mechanical loading.1.1 This practice includes surface preparation of concrete to prepare the surface prior to the application of coatings. 1.2 This practice is intended to alter the surface profile of the concrete and to remove foreign materials and weak surface laitance. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 5.

Standard Practice for Abrading Concrete

ASTM D4259-88(1999) 混凝土磨蚀的标准规程

1.1 This practice includes surface preparation of concrete to prepare the surface prior to the application of coatings. 1.2 This practice is intended to alter the surface profile of the concrete and to remove foreign materials and weak surface laitance. 1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 5.

Standard Practice for Abrading Concrete

ASTM D4259-88(2006) 混凝土的磨蚀

This practice is used to prepare concrete for coatings where optimum bond is desired for service conditions such as continuous or intermittent immersion, temperature cycling, or mechanical loading.1.1 This practice includes surface preparation of concrete to prepare the surface prior to the application of coatings. 1.2 This practice is intended to alter the surface profile of the concrete and to remove foreign materials and weak surface laitance. 1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 5.

Standard Practice for Abrading Concrete

ASTM D4263-83(1999) 用塑料板法指示混凝土中水分的标准试验方法

1.1 This test method is used to indicate the presence of capillary moisture in concrete. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific caution statements, see Section 4.

Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method

ASTM D4263-83(2012) 塑料薄板法标示混凝土湿度的标准试验方法

Capillary moisture in the concrete may be detrimental to the performance of certain coating systems that cannot tolerate moisture on or within the surface boundary. This test method is used prior to the application of coatings on concrete.1.1 This test method is used to indicate the presence of capillary moisture in concrete. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific caution statements, see Section 4.

Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method

ASTM D4262-83(1999) 化学清洗或蚀刻混凝土表面pH值的标准试验方法

1.1 This test method covers the procedure for determining the acidity or alkalinity of concrete surfaces prepared by chemical cleaning or etching prior to coatings. 1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for pH of Chemically Cleaned or Etched Concrete Surfaces

ASTM D4263-83(2005) 塑料薄板法标示混凝土湿度的标准试验方法

Capillary moisture in the concrete may be detrimental to the performance of certain coating systems that cannot tolerate moisture on or within the surface boundary. This test method is used prior to the application of coatings on concrete.1.1 This test method is used to indicate the presence of capillary moisture in concrete. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific caution statements, see Section 4.

Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method

ASTM D4258-83(1999) 涂料表面清洁混凝土的标准做法

1.1 This practice includes surface cleaning of concrete to remove grease, dirt, and loose material prior to the application of coatings. Procedures include broom cleaning, vacuum cleaning, air blast cleaning, water cleaning, detergent water cleaning, and steam cleaning. 1.2 This practice is not intended to alter the surface profile of the concrete but to clean the surface. 1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautions, see Section 5.

Standard Practice for Surface Cleaning Concrete for Coating

ASTM D4261-83(1999) 涂层用表面清洁混凝土砌块的标准实施规程

1.1 This practice covers surface cleaning of concrete unit masonry to remove dust, dirt, mortar spatter, oil, and grease prior to the application of coatings. Procedures include vacuum cleaning, air-blast cleaning, water cleaning, detergent water wash, steam cleaning, and mechanical cleaning. 1.2 This practice is not intended to alter the surface profile of the concrete masonry units but to clean the surface. 1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 5.

Standard Practice for Surface Cleaning Concrete Unit Masonry for Coating