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Compressive strength evaluation method and device

A compressive strength and evaluation model technology, applied in the field of compressive strength evaluation methods and devices, can solve problems such as poor reliability and low accuracy of compressive strength evaluation results.

Active Publication Date: 2017-09-05
ZHEJIANG PROVINCIAL INST OF COMM PLANNING DESIGN & RES CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] In view of this, the purpose of the present invention is to provide a compressive strength evaluation method and device to alleviate the technical problems of low accuracy and poor reliability of the compressive strength evaluation results obtained by the existing evaluation methods

Method used

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  • Compressive strength evaluation method and device
  • Compressive strength evaluation method and device
  • Compressive strength evaluation method and device

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Experimental program
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Embodiment 1

[0070] figure 1 The overall schematic flow diagram of the compressive strength evaluation method provided by Embodiment 1 of the present invention, such as figure 1 As shown, the compressive strength evaluation method includes the following steps:

[0071] Step S100, obtaining the compressive strength data of multiple sprayed fiber cement-based sample materials (hereinafter referred to as sample materials), wherein each sample material has a different sand rate value, and the compressive strength data of each sample material includes multiple Different compressive strength values.

[0072] Select several samples of sprayed fiber cement-based materials, each sample material has a different sand rate value, and each sample material includes a sample material with a sand rate value of 0, where the sand rate value is 100% of the sand in the sprayed fiber cement-based material The ratio of the mass to the mass of the cementitious material. Since the greater the number of sample ...

Embodiment 2

[0124] Figure 5 A schematic diagram of the module composition of the compressive strength evaluation device provided in Embodiment 2 of the present invention, such as Figure 5 As shown, the compressive strength evaluation device includes:

[0125] The data acquisition module 10 is used to acquire the compressive strength data of multiple sprayed fiber cement-based sample materials, wherein each sample material has a different sand rate value, and the compressive strength data of each sample material includes a plurality of different compressive strength data. compressive strength value;

[0126] The parameter determination module 20 is used to determine the guarantee rate corresponding to each compressive strength value of each sample material, and determine the Weibull corresponding to each sample material according to each compressive strength value of each sample material and its corresponding guarantee rate. distribution parameters;

[0127] The model building module ...

Embodiment 3

[0151] Image 6 A schematic structural diagram of the evaluation server provided for Embodiment 3 of the present invention, such as Image 6 As shown, the evaluation server 100 includes: a processor 50, a memory 51, a bus 52 and a communication interface 53, and the processor 50, the communication interface 53 and the memory 51 are connected through the bus 52; the processor 50 is used to execute the data stored in the memory 51 Executable modules, such as computer programs.

[0152] Wherein, the memory 51 may include a high-speed random access memory (RAM: Random Access Memory), and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory. The communication connection between the system network element and at least one other network element is realized through at least one communication interface 53 (which may be wired or wireless), and the Internet, wide area network, local network, metropolitan area network, etc. can be used.

[0153]...

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Abstract

The invention provides a compressive strength evaluation method and device, and relates to the technical field of the cement-based materials. The method comprises the following steps: to obtain compressive strength data of multiple sprayed fiber cement-based sample materials, wherein each sample material has the different sand ratio values, and the compressive strength data of each sample material comprises the different compressive strength values; determining the guaranteed rate corresponding to each compressive strength value of each sample material, according to each compressive strength value of each sample material and the corresponding guaranteed rate thereof, determining a Weibull distribution parameter corresponding to each sample material; according to the Weibull distribution parameter corresponding to each sample material and the sand ratio value, building a compressive strength evaluation model; and using the compressive strength evaluation model to evaluate the compressive strength of the sprayed fiber cement-based material to be evaluated. The provided compressive strength evaluation method and device are capable of solving the technical problems that the accuracy of the evaluation result obtained by using the current evaluation method is low and the reliability is bad.

Description

technical field [0001] The invention relates to the technical field of cement-based materials, in particular to a compressive strength evaluation method and device. Background technique [0002] Sprayed fiber cement-based materials use cement as the cementitious material and are fiber-reinforced and toughened engineering materials. They have great application potential in the construction, repair and reinforcement of traffic engineering, water conservancy engineering and offshore engineering structures. [0003] The sprayed fiber cement-based material has high requirements on the rheology and cohesion of the freshly mixed slurry. When designing the ratio of the sprayed fiber cement-based material, the rheology and viscosity of the sprayed fiber cement-based material should be adjusted through the sand rate. Polymerization is a commonly used method, in which the sand rate refers to the ratio of the mass of sand in the sprayed fiber cement-based material to the mass of the cem...

Claims

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Application Information

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IPC IPC(8): G06F17/50G06Q10/06
CPCG06F30/13G06F30/20G06Q10/0639
Inventor 李伟平徐世烺吴德兴王激扬赵长军穆富江黄博滔丁海洋
Owner ZHEJIANG PROVINCIAL INST OF COMM PLANNING DESIGN & RES CO LTD