The bridge horizontal swivel system generally adopts a symmetrical structure and uses a spherical hinge structure that can adjust the rotation to complete rotation construction. Because of the complexity of railway lines under bridges. some asymmetrical horizontal swivel systems have been increasingly applied in practical engineering in recent years. This system is more suitable for a... https://bookmarksaifi.com/story19588733/smart-tourism-destination-management-in-karangasem-regency-of-indonesia