supported by the National Natural ScienceFoundation of China(Grant No.41672360);Science and Technology Commission of Shanghai Munici-pality(Grant No.17DZ1203800);Shanghai Shentong Metro Group Co.,Ltd.(Grant No.17DZ1203804).
Proper regulation of the earth pressure on the bulkhead of earth-pressure balanced(EPB)shield tunneling machines is significant to ensure safe construction.This study proposes a procedure for regulating the bulkhead p...
This paper introduces a launch vehicle scheme for the new generation of cryogenic and quick-launch launch vehicle(LM-6). The main technical innovations of LM-6 launch vehicle include the capability of twenty satellite...
The protective bulkhead of the large surface warship need to be designed working in the membrane mode. In this paper, a formula is derived for calculating the plastic deformation of the protective bulkhead subjected t...
In this paper, the stability of a concave spherical stem bulkhead under the pumping load when still lying at the slipway is analyzed. The stability of the spherical stem bulkhead with different shell thickness and rei...
The numerical method and random anal- ysis of cement concreteexpansion are given. A mathematical procedure is presented whichincludes the nonlinear charac- teristis of the concrete. Anexpression is presented to pre- d...