1) condition pre-grouting at work face and grouting behind shaft lining
井筒工作面预注浆和壁后注浆
3) pre-grouting from the shaft working face
立井工作面预注浆
4) face pre-grouting
工作面预注浆
1.
Through blasting in grouting holes the cracks with low connectivity are penetrated successfully, then regular face pre-grouting is used to block effectively off heavy water-gushing.
通过注浆孔内爆破的方法,成功地将连通性很差的岩石裂隙贯穿,再采用常规的工作面预注浆方法将井筒特大涌水进行了有效封堵,探索出连通性很差的裂隙含水层注浆工艺的新路子。
2.
According to engineering examples,the paper introduces the experience that the face pre-grouting affects thick aquifer and large water inflow shaft water prevention and control construction,as well as the successful experience of using chemical grout for blocking water in the aquifers including tiny cracks and pores.
本文依据工程实例,介绍了工作面预注浆对厚含水层、大涌水量井筒施工防治水经验,并介绍了化学浆液在细微裂隙和孔隙发育含水层中注浆堵水的成功经验。
5) backwall grouting
壁后注浆
1.
By using the combined support technology of concrete sprayed anchored net,anchorage cable and backwall grouting in the mechanical and electronic underground chamber of Shuangmiao extending area of Gedian Mine,Shenhuo Coal and Electricity Joint-stock Company,the tunnel condition is effectively improved,the deformation of the surrounding rock is inhibited.
介绍了根据硐室布置的岩层和地质条件及机电硐室设备布置的具体要求,神火煤电股份有限公司葛店煤矿双庙扩大区井底车场机电硐室(泵房、变电所)成功采用锚网、锚索、壁后注浆联合支护技术;实现了多次支护的抗压作用,保证了大断面机电硐室的有效施工,确保了机电设备的安全运行。
2.
This paper introduced backwall grouting process and grouting effect of-290 level downcast shaft in Jilongshan Gold Mine.
介绍了湖北鸡笼山金矿-290中段进风井壁后注浆施工工艺过程和注浆效果,并对壁后注浆技术经济效益进行了分析。
6) grouting behind segment
壁后注浆
1.
Test and Application of GPR Detecting of Grouting Behind Segment of the Shield Tunnel Across the River;
越江公路盾构隧道壁后注浆探地雷达探测试验及应用研究
2.
When we use the ground penetrating radar(GPR) to detect the effect of grouting behind segment at the shield tunnel tail,it is very important to ascertain the velocity of electromagnetic wave(EMW) to obtain accurate results.
利用探地雷达(GPR)方法探测软土盾构隧道盾尾壁后注浆分布效果时,电磁波在介质中的传播速度是准确识别介质界面的关键。
3.
And the grouting behind segment at the tail is more focused on for controlling the surface settlement.
盾构隧道的纵向力学与变形性态研究,尤其是盾尾壁后注浆效果已经引起国内外学者的广泛关注,笔者首次利用探地雷达方法,对上海某盾构隧道盾尾壁后注浆分布进行探测,并进行了初步的分析,结果表明,利用该方法可有效地探测隧道壁后的注浆分布,为隧道纵向力学变形性态的控制提供一定依据。
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益处：滋阴益气、养血安神、补脾胃、清热解毒。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条