A Study on Exit Flow of Small Performances in City Parks:A Case Study of Shanghai City Lawn Concert

Small performances in city parks have brought temporary crowds to the park.During the performance,the site design of the activity space and the management of the park should have corresponding strategies to ensure the orderly and safe exit process of the crowd.In this study,Shanghai City Lawn Concert was taken as an example to study the crowd […]

Analysis of the effect of technological progress in Shanghai based on input-output method

In this paper,the input-output model,combined with the data of Shanghai Statistics Bureau,was used to estimate the contribution rates of technological progress of various sectors in Shanghai, and analyze the role of technological progress on the economic growth and industrial structure adjustment. It is found that,in terms of the absolute value of technological progress,technological progress in […]

Needle bearing 39242/110

Nanjing Kazakhstan strong bearing electromechanical Co., Ltd. has a large number of stock stock that can meet the masses of users’ demands at any time, and can order various nonstandard products according to the customer’s demand and design. The company products are used in the car, the motorcycle, helping hand car, machinery, body-building apparatus of […]

SQZ5RS

Nanjing Kazakhstan strong bearing electromechanical Co., Ltd. has a large number of stock stock that can meet the masses of users’ demands at any time, and can order various nonstandard products according to the customer’s demand and design. The company products are used in the car, the motorcycle, helping hand car, machinery, body-building apparatus of […]

Bearing SQ10RS

Nanjing Kazakhstan strong bearing electromechanical Co., Ltd. has a large number of stock stock that can meet the masses of users’ demands at any time, and can order various nonstandard products according to the customer’s demand and design. The company products are suitable for the mechanical equipment, papermaking, printing; Machinery of moulding plastics; Body-building apparatus; […]