Shrinkage Compensation Technology of Concrete Filled Steel Tubular Structure of Large Cross-Sea Bridge

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Material names</td><td class="align_center">Scaling (%)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Calcium aluminate expansive agent</td><td class="align_center">10%</td></tr><tr><td class="align_left">Water</td><td class="align_center">40%</td></tr><tr><td class="align_left">Cement</td><td class="align_center">5%</td></tr><tr><td class="align_left">Calx</td><td class="align_center">3%</td></tr><tr><td class="align_left">Sand</td><td class="align_center">5%</td></tr><tr><td class="align_left">Other</td><td class="align_center">—</td></tr><tr><td class="align_left">Number of compensations</td><td class="align_center">100</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mix proportion of the expansion agent for compensation.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Shrinkage Compensation Technology of Concrete Filled Steel Tubular Structure of Large Cross-Sea Bridge 