Experimental study on mechanical properties and damage ...

This study combined micro and macro experiments such as AE, SEM, UCS and damage variable and theoretical analysis to reveal the mechanism of self-stress ...

Research results show that a proper amount of basalt fiber (6 kg/m 3 ) can improve the compressive strength of concrete and reduce the density and intensity of ...

Experimental study on mechanical properties and breakage of high ...

Figure 13 shows that the two concrete specimens exhibited the coexistence of split tensile damage and axial compression damage modes under ...

Experimental study on mechanical properties and microscopic ...

Additionally, the microscopic equipment was used to examine the fine structure of sandstone samples following water cooling after varying ...

Experimental Study on Mechanical Properties and Failure ... - MDPI

The energy evolution law of damaged specimens was revealed, and with the increase in damage degree, the elastic energy stored in the specimens can be converted ...

Experimental Study on Long-Term Mechanical Properties and ...

This led to weaker structural bonding forces, increased internal porosity, and greater vulnerability to damage. As a result, the relative ...

Experimental Study on the Mechanical Properties - ProQuest

Experimental Study on the Mechanical Properties and Damage Evolution of Hollow Cylindrical Granite Specimens Subjected to Cyclic Coupled Static-Dynamic Loads.

Experimental Study on Mechanical Properties and Cracking ...

The effect of T-shaped fissures with different geometry and the strain rate and loading frequency on the strength of tested samples were studied ...

Experimental Study on Mechanical Properties and Pore Structure ...

In this work, the degradation law of mechanical properties and damage characteristic of micro-structure of …

Experimental study on the deterioration of mechanical properties of ...

Specimens changed from brittle failure to plastic failure after soaking. The decrease rate in strength after the peak was consistent with the ...

(PDF) Experimental Study on Mechanical Properties and Energy ...

Dynamic compressive strength, dynamic strength growth factor, mixed dynamic elasticity modulus, and dissipation energy were all highly ...

Experimental Study on Mechanical Properties of Q690 High ...

The results show that: compared with the undamaged specimens, the yield strength and tensile strength of Q690 steel are less affected by fatigue damage, but the ...

Experimental Study on the Dynamic Mechanical Properties of Large ...

When the damage reached 0.93, the load was unbearable. The damage increment of specimen CC-2 approached 0 at the second impact, while at the third and fourth ...

Experimental study on mechanical properties of multi-layered rock ...

Based on the test results, considering the weakening of the mechanical properties of rock mass by the number of layers, the statistical damage ...

Experimental study on mechanical properties of alkali activated ...

When the freeze–thaw cycles reached 200, the elastic modulus of the specimen degraded by 9.7%, the compressive strength decreased by 18.6%, and ...

Experimental study on mechanical properties and damage ... - OUCI

List of references · Wang, Investigation of pore structure and water imbibition behavior of weakly cemented silty mudstone, Adv. · Chen, Experimental study on ...

Experimental Study on Mechanical Properties of Granite at Different ...

Rock mechanics servo testing machine was used to test the uniaxial compression of granites with different degrees of damage. Based on the experimental ...

Experimental study of mechanical properties of normal-strength ...

Request PDF | Experimental study of mechanical properties of normal-strength concrete exposed to high temperatures at an early age | In ...

Experimental Study on Mechanical Properties and Pore Structure ...

... mechanical properties and damage characteristic of micro-structure of concrete with two water-cement ratios (w/c = 0.45 and 0.55) is investigated under the ...

Experimental Study on Mechanical Properties of Gas Storage ...

With the joint action of axial force and temperature, the damage of specimen becomes more obvious. This research results can provide the experimental basis and ...