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Analysis method of masonry compressive bearing capacity partial coefficients

A sub-item coefficient and analysis method technology, applied in the analysis of sub-item coefficient of masonry compressive bearing capacity, component bearing capacity analysis field

Pending Publication Date: 2020-04-28
CHINA ACAD OF BUILDING RES
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Problems solved by technology

[0020] In order to overcome the above-mentioned problems in the prior art, the present invention proposes an analysis method for sub-item coefficients of masonry compressive bearing capacity to solve the problem of checking accuracy of sub-item coefficients of component bearing capacity

Method used

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  • Analysis method of masonry compressive bearing capacity partial coefficients
  • Analysis method of masonry compressive bearing capacity partial coefficients
  • Analysis method of masonry compressive bearing capacity partial coefficients

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Embodiment Construction

[0066] Specific embodiments of the present invention will be further described in detail below.

[0067] The analysis method of the sub-item coefficient of masonry compressive bearing capacity of the present invention, the analysis method adjusts the sub-item coefficient of component bearing capacity based on reliable indicators, comprising the following steps:

[0068] Step 1: Determining a reliable indicator of action effect β S .

[0069] Comprehensive coefficient of action effect γ F and the equivalent coefficient of variation δ of the action effect S A reliable indicator of the action effect β S The relationship between them is calculated as follows:

[0070] gamma F =1+β S δ S (1)

[0071] In the formula: γ F - comprehensive coefficient of action effect;

[0072] δ S —Equivalent coefficient of variation of action effect.

[0073] The comprehensive coefficient of action γ F Calculate according to the formula:

[0074] gamma F =∑(γ Fi z Fi ) (2)

[0075]...

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Abstract

The invention relates to an analysis method of a masonry compressive bearing capacity subentry coefficient, and belongs to the technical field of civil engineering bearing capacity analysis. The method comprises the following steps: step 1, determining a reliable index betaS of an action effect; and 2, determining a reliable index beta R of the compressive bearing capacity of the masonry accordingto the reliable index beta and the reliable index beta S of the action effect; 3, determining the variable coefficient delta R of the compressive bearing capacity of the masonry; and 4, determining the subentry coefficient gamma R of the compressive bearing capacity of the masonry. According to the method, the problem of checking the component bearing capacity subitem coefficient is effectively solved.

Description

technical field [0001] The invention relates to an analysis method for component bearing capacity, in particular to an analysis method for subitem coefficients of masonry compressive bearing capacity, and belongs to the technical field of civil engineering bearing capacity analysis. Background technique [0002] Reliability theory or method is: Based on statistical data and engineering experience, using statistics and probability theory methods, the theory or method is mainly to solve the uncertainty factors of structural design. The most notable feature of structural reliability theory is the establishment of calibration coefficient targets. Reliability index β or failure probability p f is its purpose. Internationally, ISO 2394 has at least the following partial coefficients for structures and components: [0003] (1) n —The factor considering the importance of structure is approximately equivalent to the structural importance coefficient in my country γ 0 ; [0004]...

Claims

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Application Information

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IPC IPC(8): G06F17/18
CPCG06F17/18
Inventor 崔古月邸小坛谭海亮沈孛
Owner CHINA ACAD OF BUILDING RES
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