“controlled blasting”造句，怎麼用controlled blasting造句

Mechanism of blasting effect is specified, and mechanism of directional breaking controlled blasting effect of cutting seam cartridge is analyzed and discussed and dynamic strain for dandification of rock is tested and analyzed.

This paper introduces the controlled blasting techinque for stonework and preventive technique for existing lines in construction of depressed road's extension of double line railway.

The demolition scheme, technological parameters, safety and protection measures of the controlled blasting for demolishing a four-storey framed and brick-concrete structure building are introduced.

Bucket blasting, which is based on the principle of touch blasting and takes water as a backpressure medium, is a controlled blasting method for thin plate structures.

This paper introduces the nuance blasting techniques adopted on the section between Xincheng Station and Liede Station on Guangzhou Metro Line5 for blasting control, including the choice of technical parameters of controlled blasting, control technology and the engineering results acquired.

A new method of fracture controlled blasting was presented, which makes use of different coupling mediums (water and gas) to carry blasting in the hole at the same time.

Also applied successfully is the method of millisecond multi relay ignition by the non electric detonator outside holes, in order to increase the relays of detonation in controlled blasting.

Methods of controlling the flyrock were discussed and were useful for the control of flyrock in the stonework controlled blasting.

Short delay controlled blasting technology for deep hole loose is presented in this paper.

The application of microseism controlled blasting technique during construction, as well as the construction technique of the resin tensile anchor bolts, are introduced also.