The critical safety thickness of the top pil.

Theoretical research on critical thickness of HgCdTe epitaxial layers;

Determination of critical thickness of 12Cr2Mo1R heavy plate for equipments under critical hydrogen

The definition of critical thickness was specifically put forward for the first in this article.

Under the uranium and acidity system for the spent fuel reprocessing of high enriched uranium, the experimental study on processing equipment of critical safety 16 stages complete countercurrent mixer settler is completed.

In view of the characteristics of high-value soft and fractured ore rock,a mode of back-filling mining method had been designed with environment reconstructed deep-hole introducing caving,and the safety thickness of artificial roof had been analyzed.

With a lots of cases of piles foundation,the rock-socketed depth and safety thickness of cavities roof have been analysed and discussed.

According to a deep analysis to rock deformation characteristics and its failure mechanism, a thorough discussion about determining the safety thickness is made in this paper.

Study on bearing capacity of rock-socked piles and safe thickness of cave roofs in karst region;

Forecasting model of safe thickness for roof of karst cave tunnel based on support vector machines;

According to the method of determining the safe thickness of arch ring which is reinforced by adding a new arch ring,this paper proposes a method for determining the thickness of inner arch ring under the arch bridge.