The large-scale rectangular pipe jacking technology has attracted more and more Upper Basket Rack Clip attention in the construction of urban underground pipe galleries, especially the problem of prediction and control of the surface settlement.Taking the pipe gallery project of Chengbei Road in Suzhou as an example, the settlement values of three
RDA (Resource Description and Access) has been adopted and is widely used as the standard for Electric Fans descriptive cataloging by libraries and related institutions.Since its implementation, RDA continues to evolve and grow to meet the end user needs.These developments brought into focus some of the shortcomings of MARC 21 as a description tool
A 48-year woman was found to have bilateral axillary nodal microcalcifications on screening mammogram; a new finding compared to the prior mammogram done about 8 years ago.Combining the new finding with the amorphous and fine morphology of the microcalcifications, deemed it suspicious.In the absence of a definite benign cause, that could be attribu
In this paper, the significance of the shape of spurs on flow and bed morphology is understood, accompanied by an appeal to investigate alternative shapes like L-head, T-head spurs, and hockey-shaped spurs, which could offer considerable benefits for river management.The spurs with T-head shape are found to be more efficient in reducing the bed sco
Aiming at the problems of untimely manual flow path switching under abnormal working Shims conditions and long time required for pressure regulation through the PID control of the regulating valves of A-Du-Wu-Shan system, risk analysis was carried out for the two operation modes after transformation, appropriate risk prevention measures were develo