L-drilling"L"型钻井
3)S drilling holeS型钻孔
1.Due to the thick loose level of the downcast shaft Cenozoic group,the large depth of grouting,the requirement of high quality,the time limit for the project in the construction of the Southern Field of Guqiao Coal Mine,the straight hole and the S drilling hole were tied in wedlock each other to carry out the grouting technology,and got fine effects.针对顾桥煤矿南区进风井井筒新生界松散层厚,注浆深度深、质量要求高、工期紧等特点,采用直孔与S型钻孔相结合的注浆施工技术,取得了良好的效果。
4)drilling type钻孔类型
5)wee drilling stake微型钻孔桩
1.According to the application of wee pressure grouting and drilling stake and basing on related load test the application effects of wee drilling stake in loose strata are introduced,which is worthy of being popularized in foundation reinforcement with special geological conditions.分析了压力灌浆加固地基的机理,并对其机具、材料、钻孔、灌注等施工工艺的全过程进行了介绍,通过压力灌浆微型钻孔桩的施工及其相关的荷载试验,表明了微桩在松散地质结构中良好的应用效果,对特殊地段地基加固处理具有一定的推广意义。
6)line small drill press小型钻孔机
延伸阅读
[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]分子式：C16H16ClN3O3S分子量：365.5CAS号：26807-65-8性质：暂无制备方法：暂无用途：用于轻、中度原发性高血压。
