The effects of main test parameters on the process of pitting potential of carbon steels have been studied by quasi-steady-state polarization technique and metallographical analysis technique.

On the basis of the ammonia leaking test for one low pressure vessel, the test scope, test parameters and test method were determined.

Specification methods by test parameters are discussed;and tip-resistance design values of deep foundation based on Chinese codes,are obtained by multiplying a coefficient less than 1 with frc as the uniaxial compression strength of typical soft rock.

The method is applied to optimize the experiment parameters of drill cuttings, i.

It introduces the characters of CFRP-circular steel pipe concrete and the necessity of researching its share function,analyses and puts forward the experiment parameter-experiment equipment and progress to CFRP-circular steel pipe concrete component,and prepares the CFRP-circular steel pipe concrete component share experiment.

Test order and test parameters selection were discussed according to product application environment,characteristic and technical conditions.

The article describes the test condition, test circuit, and adjustments and measurements of the test parameters for a.

Analysis of the experimental parameter of remolded soils physical and mechanical properties;