def outlet_post_weir_w(self):
"""Width of the outlet channel (post-weir)."""
outlet_post_weir_w = max(
#need self.outlet_to_filter_nd
self.fitting_s + pipe.fitting_od(self.outlet_pipe.size),
self.fitting_s + pipe.fitting_od(self.drain_pipe.size),
self.w_min,
pc.horiz_chan_w(
self.q,
self.outlet_weir_depth -
self.outlet_free_h, #what is outlet_free_h
self.outlet_weir_depth,
self.l,
pc.viscosity_kinematic(self.temp),
mat.PVC_PIPE_ROUGH,
1,
hl.PIPE_ENTRANCE_K_MINOR + hl.PIPE_EXIT_K_MINOR +
hl.EL90_K_MINOR))
return outlet_post_weir_w
def inlet_slope_l(self):
"""Length of the slopes between each pipe in the inlet channel."""
inlet_slope_l = self.l + self.sed_wall_thickness - \
pipe.fitting_od(self.sed_tank_inlet_man_nd) - self.fitting_s
return inlet_slope_l
def outlet_drain_box_w(self):
"""Width of the outlet channel drain box."""
outlet_drain_box_w = max(
self.fitting_s + pipe.fitting_od(self.drain_pipe.size),
self.outlet_post_weir_w)
return outlet_drain_box_w
def inlet_drain_box_w(self):
"""Width of the inlet channel drain box"""
inlet_drain_box_w = max(
2 * self.fitting_s + pipe.fitting_od(self.drain_pipe.size),
self.inlet_w_post_weir)
return inlet_drain_box_w
def _inlet_depth_plumbing_min(self):
"""Minimum depth of the inlet channel to fit pipes."""
inlet_plumbing_depth_min = self.sed_tank_outlet_man_hl + self.sed_tank_diffuser_hl + \
pipe.fitting_od(self.sed_tank_outlet_man_nd) + \
self.fitting_s + self.outlet_weir_hl
return inlet_plumbing_depth_min
def _inlet_w_pre_weir_plumbing_min(self):
"""Minimum width of the inlet channel (pre-weir) to fit pipes."""
inlet_w_pre_weir_plumbing_min = pipe.fitting_od(self.sed_tank_inlet_man_nd) + \
2 * self.fitting_s
return inlet_w_pre_weir_plumbing_min