Skills temper mortar fiber characteristics: the workability of mortar fiber refers to fiber mortar is not easy being outside masonry and other developed into a well-proportioned, continue thin, and the close bond with the underlying temper; Conceiving water retention and mobility of both Send righteousness.
Water retention refers to the ability of moisture mortar fiber link. Poor water retention mortar, using the process thrown bleeding, Ooze, make mortar bond with the substrate is not strong, and because the water off the adhesive to soften the impact of mortar in general, the strength of the mortar low. The primary impact of mortar fiber water retention capacity is gelling material types and rates, the type of sand, fineness and water. Fibers are braced mortar lime paste, fly ash and other powdery material confusion, mortar can improve retention. Affect the identity of mortar fiber activity and foremost there is variety and amount of cementitious material, water and fine aggregate species, particle shape, thickness and grade level with, in addition, also with confusion and additional material braced types of agents, the amount concerned. Under normal circumstances, the substrate is porous water-absorbent material, or are in the dry heat under the premise of the construction, activity should pick Eve of mortar. In contrast, less absorbent substrates, or clammy premise under construction, should be selected small mortar activity.
Large-civil protection in the use of authentic slope protection anchor spray cement mortar, sprayed concrete and stone anchors fine spray anchor type of fiber cement concrete by the use of higher than plaster mortar require a lot of fine stone concrete anchor spray and spray The use of fiber concrete anchor foundation skills required in addition to wearable. If the spray cement mortar to anchor outside the main stress protection requirements are very low then wipe the surface to meet the requirements of cement mortar cement mortar can spray anchor if a force component in the force main, protection should be supplemented to meet the fiber cement concrete layout requirements.