防粘砂机理
Mechanism of resisting burn-on
改性水泥粘土固化浆
modified cement-clay solidification grout
滚头粘泥
adhesion to pressure head
筋带砂粘土层状布置体系
Reinforcement-sand-clay layer system
筋带－砂－粘土层状布置体系
Reinforcement-sand-clay layer system
抗粘砂
anti-burn on
anti-bum on
anti-metal penetration
metal-penetration prevention