land development expert answers to queries

1
1) Item 2) A suspected steep feeder road for the transportation purposes Based from the centreline (standard road design) 1.) Proper road grading in accordance to DPWH standards (blue book) e.g. 0.35% minimum slope, maximum of 12% 2.) In road design, we need the following: i. Road profile, grade ii. Road section Dusty because of the nature of soil (based from observation, to be verified by a soil investigation) There should be a groundwater exploration to locate the existing water table, which believed to be contaminated by leachate. Note: Reflect property line on SDP (indicate, normally thick dashed line) An adequate drainage design must be implemented. The data must be based from measurements. (note: Q = AV) Note: Hydrological data/report must be needed here. Water table The catchment basin based from the topo map is the cell number one itself. For the steep (garbage sloping), it is recommended to use the gabion technology. (Consult geosynthetics expert here.)

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Page 1: Land Development Expert Answers to Queries

1) Item 2) A suspected steep feeder road for the transportation purposes

Based from the centreline (standard road design)

1.) Proper road grading in accordance to DPWH standards (blue book)e.g. 0.35% minimum slope, maximum of 12%

2.) In road design, we need the following:i. Road profile, grade

ii. Road sectionDusty because of the nature of soil (based from observation, to be verified by a soil investigation)

There should be a groundwater exploration to locate the existing water table, which believed to be contaminated by leachate.

Note: Reflect property line on SDP (indicate, normally thick dashed line)

An adequate drainage design must be implemented. The data must be based from measurements. (note: Q = AV)Note: Hydrological data/report must be needed here.

Water table

The catchment basin based from the topo map is the cell number one itself.

For the steep (garbage sloping), it is recommended to use the gabion technology. (Consult geosynthetics expert here.)