Bedload fluctuations over time in steep rivers with wide grain size distributions have been observed, even under constan......

In recent years, it has been observed that bedload transport fluctuates over time in steep rivers, with wide grain size ......

为提升苏埃通道工程装备的适应性和施工效率必须采取针对性的方案和措施。基于地勘资料用经验类比法推测了潜在施工问题并在装备设......

孤石是风化岩残留体硬度高强度大,地层存在孤石是阻碍盾构施工的危害之一。依托厦门城轨交通4号线彭厝北站~蔡厝站区间,针对滨海孤......

泥石流中夹杂的巨石在与浆体相互作用下向下游滚动,在运动过程中会对途中遇到的房屋、桥梁等基础设施会造成很大的威胁.流固耦合是......

成都市西区卵石土中卵石粒径较大,且含有数量较多的漂石,对盾构施工较为不利。为研究其特征,在成都地铁4号线西延线初步勘察结果的......

盾构掘进过程中遇到强度高、直径较大的孤石时,因其与周围地层地质差异大,造成盾构掘进困难,刀盘刀具磨损大,易引发地面塌陷等安全......

以某含孤石Ⅵ级围岩单线铁路隧道为例,通过现场实测和数值计算对孤石对初期支护影响的基本规律进行了研究,并以此为基础提出针对此......

A new blasting approach of combined blastholes with different diameters is proposed to solve the problems of oversize bo......