2.5　Technical Process Flow for Sleeper Production

2.5.1　Work station arrangement for production line

The flow production line is composed of work stations like fittings setting up，reinforcement cage into formwork，mortar blocking plate removing，quality inspection，concrete pouring，plastering，pit in curing，pit out，formwork removal，formwork cleaning，and finished product collecting，etc.

2.5.2　Construction technology process

The construction technology process is shown in Figure 9.

Figure 9　Process Flowchart for Bi-blockSleeper Prefabricated Construction