【Daily Discussion】Utilities - Mechanical & Electrical - 20201008
Thread Content
In the renovation and expansion project, to use a mast to lift a 25T device, it is advisable to choose a （） ground anchor. A. Fully buried type B. Semi-buried type C. Movable type D. Utilizing existing buildings. Feel free to participate actively in the discussions; the system offers generous rewards for answering questions from VIP members! ! !
This post was last edited by Zhongyuanren on 2020-10-8 at 16:21. Answer: C. Explanation: Jib cranes are non-standard cranes, generally used in situations where site conditions impose restrictions and other cranes are unable to carry out lifting operations. First is the renovation and expansion project; since a building already exists, both fully buried and semi-buried methods are not suitable. Moreover, using existing buildings requires the approval of the original design firm; in such cases, the construction companies often refuse to allow its use, making it quite difficult to proceed. Therefore, using movable anchors is more appropriate. Therefore, the correct option is C.