Manual Calculation

 

 

The result of computation using MSMAware was checked using spreadsheet in this section. Below are the steps to calculation result to design the size of OSD

 

Table 5.34 Comparison of Pre/Post Development Peaks for Kuching, Sarawak.

Table 5.35 Computation of Permissible Site Discharge (PSD) for Kuching, Sarawak.

Table 5.36 Computation of Peak Post-Development Flow for Kuching, Sarawak.

Table 5.37 Computation of Site Storage Requirement (SSR) for Kuching, Sarawak.

Figure 5.5 Graph of SSR versus Time for Kuching, Sarawak.

 

Table 5.38 Computation of Primary Outlet Size

Table 5.39 Computation of Post Development Peaks Flow for Weir (MSMA 2000)

Table 5.40 Computation of Secondary Outlet Size

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