Leo ilikuwa shamra shamra kubwa pale kijijini Mtimbwani wilaya ya Mkinga mkoani Tanga. Bwana na Bi harusi wakielekea nyumbani huku wakisindikizwa na ndugu na marafiki wao.

Stabilisation of pavement layer

This is the first pavement layer where by we are using cement to stabilise subbase. It is termed C1 layer, having a minimum of 1MPa crushing strength (UCS) after 7 days of curing

Here some problems has cropped it. Segregation, as can be seen larger gravel particles were pushed to the outer edge of the paver while finer particles have remained at the centre.

On this segregation, it has been seen (not confirmed) that gravels at the inner side of paver were being pushed forward (the one see protruding outside) while the inner are being mixed.

Solution has not yet being found, we are monitoring closely.

Simu hii Nokia 1203 ya mwaka 2009 yauzwa kwa bei nzuri tu. Kama inavyoonekana ina michubuko kidogo kwenye namba (number pad), imetumiwa na mtumiaji mmoja tu.

Haijawahi kuwa na tatizo la network kwa kipindi chote cha kuwa kwa huyo mmiliki. Kwa anayeihitaji aweza tuma ujumbe kwenye hii blog.

Steel reinforcement cage being inserted in a 18m bored hole as a trial pile

Concrete is being poured in the pile hole. As can be seen water is pushed out by the weight of the concrete. Concrete is poured through pipe which was inserted to above 0.5m from the bottom of the hole.
Initial concrete poured was about 4cub.m so as to push water out of pipe and prevent more water from entering.