سحق اختيار الحجر, crushed stone flexible base course section 02231 . - City of Galveston. 2.01 MATERIALS. A. Crushed Stone: Material retained on the No. 40 Sieve meeting the following requirements: 1. Durable particles of crusher-run broken line, sandstone, or granite obtained from an approved source. 2.
حقوق النشر © 2024.CDM كل الحقوق محفوظة.خريطة الموقع