Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM C1197-20
Năm ban hành 2020

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for In Situ Measurement of Masonry Deformability Properties Using the Flatjack Method
Chỉ số phân loại Quốc tế (ICS)

By field

91.060 - Thành phần của nhà
91.060.10 - Tường. Vách phân cách. Mặt chính của công trình
Số trang

Page

6
Giá:

Price

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Scope of standard

1.1''This test method describes an in situ method for determining the deformation properties of existing unreinforced solid-unit masonry. (See Note 1.) This test method concerns the measurement of in-situ masonry deformability properties in existing masonry by use of thin, bladder-like flatjack devices that are installed in cut mortar joints in the masonry wall. This test method provides a relatively non-destructive means of determining masonry properties. Note 1:''Solid-unit masonry is that built with stone, concrete, or clay units whose net area is equal to or greater than 75'''% of the gross area. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4''This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.