UK construction activity is depressed since October

UK construction activity is depressed since October

According to a survey, the construction activity in UK remained subdued in October and the confidence that it will recovery in the next 12 months has dropped to the lowest level in the past five years. A data published on Thursday from the analytics company IHS Markit said that the growth in the construction industry […]

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Several characteristics of self drilling anchor bolt

Several characteristics of self drilling anchor bolt

In general,anchor bolt and anchor cable is the most often used measures for protecting the stability of slope. But in the construction whatever use the large or small drilling machine, in order not to break the hole, you must use the casing ,this is virtually increase working hours. Especially drilling in the crushing zone or […]

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Application of self drilling anchor bolt in deep foundation pit

self drilling anchor

In recent years, a large number of deep foundation pit had been constructed in the city, poor urban drainage system caused the roads water- logging, if deep foundation pit position low-lying, weak blocking drainage measures may lead to adverse water flow backward, which bring about foundation pit soaked by water immersion, to the foundation pit […]

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Problems and improvement’s suggestions for self drilling anchor in mine

elf drilling anchor in mine

The supporting of self drilling anchor bar is an active form of support, which has the advantages such as good supporting effect,low cost,etc,which represents the development direction of the roadway bolting technology, greatly simplifies the coal working face end support and advanced support process, it ensure the safety of coal production. It has created favorable […]

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