bootstrap disable navbar collapse

html

css

.disable-collapse {
    .navbar-collapse.collapse {
        display: block!important;
    }
    .navbar-nav>li,
    .navbar-nav {
        float: left !important;
    }
    .navbar-nav.navbar-right:last-child {
        margin-right: -15px !important;
    }
    .navbar-right {
        float: right!important;
    }
}

參考
 http://jsfiddle.net/t4ym3/