| CPC G01N 3/08 (2013.01) [G01N 2203/0019 (2013.01); G01N 2203/0218 (2013.01)] | 16 Claims |
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1. A method for determining a compressive bearing capacity of compression-cast rubber fine aggregate concrete, the method being implemented by a terminal comprising a memory, a processor, and a program for determining the compressive bearing capacity of compression-cast rubber fine aggregate concrete, wherein the method for determining the compressive bearing capacity of compression-cast rubber fine aggregate concrete comprises:
preparing normal cast concrete, corresponding normal cast rubber fine aggregate concrete at a rubber substitution rate, and preparing compression-cast rubber fine aggregate concrete at the rubber substitution rate by using a concrete compression casting device;
carrying out compressive tests on the normal cast concrete, the corresponding normal cast rubber fine aggregate concrete at the rubber substitution rate and the compression-cast rubber fine aggregate concrete at the rubber substitution rate, respectively, by using a pressure testing machine, so as to acquire first strength information of the normal cast concrete, second strength information of the corresponding normal cast rubber fine aggregate concrete at the rubber substitution rate, and third strength information of the compression-cast rubber fine aggregate concrete at the rubber substitution rate;
constructing an initial equation between a compressive strength of the normal cast concrete and a compressive strength of corresponding normal cast rubber fine aggregate concrete at any rubber substitution rate according to the first strength information and the second strength information;
constructing a target equation between the compressive strength of the normal cast concrete, a compressive strength of the compression-cast rubber fine aggregate concrete, the rubber substitution rate and a compression stress according to the third strength information and the initial equation;
acquiring target parameters of the compression-cast rubber fine aggregate concrete, and inputting the target parameters into the target equation which outputs a current compressive strength of the compression-cast rubber fine aggregate concrete; wherein the target parameters comprise one of the rubber substitution rate, the compression stress and the compressive strength of the normal cast concrete;
wherein the method for determining the compressive bearing capacity of compression-cast rubber fine aggregate concrete further comprises: acquiring the compressive strength of the normal cast concrete and strengths of corresponding normal compression-cast concrete compressively cast at different compression stresses; obtaining a quadratic function relation between the compressive strength of the normal cast concrete and a strength of the normal compression-cast concrete according to the compressive strength of the normal cast concrete and the strengths of various normal compression-cast concrete;
wherein said constructing a target equation between the compressive strength of the normal cast concrete, a compressive strength of the compression-cast rubber fine aggregate concrete, the rubber substitution rate and a compression stress according to the third strength information and the initial equation specifically comprises: obtaining a transition equation between the compressive strength of the compression-cast rubber fine aggregate concrete and the compressive strength of the normal cast rubber fine aggregate concrete according to the initial equation and the third strength information; obtaining the target equation between the compressive strength of the normal cast concrete, the compressive strength of the compression-cast rubber fine aggregate concrete, the rubber substitution rate and the compression stress according to the quadratic function relation and the transition equation.
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